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  <xsd:element id="sev_CurrentProvisionsForPersonnelCosts" name="CurrentProvisionsForPersonnelCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_CurrentProvisionsMember" name="CurrentProvisionsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_CurrentReceivablesFromCrowdfundingAndDeposits" name="CurrentReceivablesFromCrowdfundingAndDeposits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_DebtorCreditorsMember" name="DebtorCreditorsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_DeceleratedScheduleMember" name="DeceleratedScheduleMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DeconsolidationGainLoss" name="DeconsolidationGainLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_DecreaseInRightofuseAssetsFromLossOfControlInSubsidiary" name="DecreaseInRightofuseAssetsFromLossOfControlInSubsidiary" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognizedPotentialTaxBenefitAtTaxRate" name="DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognizedPotentialTaxBenefitAtTaxRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="sev_DeferredDayoneGainsFromConvertibleDebenturesInterestIncome" name="DeferredDayoneGainsFromConvertibleDebenturesInterestIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_DeferredDayoneLossesFromConvertibleDebenturesInterestExpense" name="DeferredDayoneLossesFromConvertibleDebenturesInterestExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_DeferredTaxAssetsOnTransactionCostsRecognizedInEquity" name="DeferredTaxAssetsOnTransactionCostsRecognizedInEquity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_DepreciationAndAmortisationGeneralAndAdministrative" name="DepreciationAndAmortisationGeneralAndAdministrative" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_DepreciationAndAmortisationResearchAndDevelopment" name="DepreciationAndAmortisationResearchAndDevelopment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_DepreciationAndAmortisationSellingAndDistributionsExpense" name="DepreciationAndAmortisationSellingAndDistributionsExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_DescriptionOfAccountingPolicyForAdvancePaymentsReceivedFromCustomersTextBlock" name="DescriptionOfAccountingPolicyForAdvancePaymentsReceivedFromCustomersTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DescriptionOfAccountingPolicyForSignificantAccountingJudgementsEstimatedAndAssumptionsTextBlock" name="DescriptionOfAccountingPolicyForSignificantAccountingJudgementsEstimatedAndAssumptionsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DescriptionOfOtherRelatedPartyTransactionsTextBlock" name="DescriptionOfOtherRelatedPartyTransactionsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DevelopmentCostOfPrototypes" name="DevelopmentCostOfPrototypes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_DevelopmentServicesMember" name="DevelopmentServicesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfAdvancePaymentsReceivedFromCustomersTextBlock" name="DisclosureOfAdvancePaymentsReceivedFromCustomersTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfBalanceSheetExplanatoryTextBlock" name="DisclosureOfBalanceSheetExplanatoryTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfDeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetsIsRecognisedTextBlock" name="DisclosureOfDeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetsIsRecognisedTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfEmployeeStockOptionProgramEntitlementStatusExplanatory" name="DisclosureOfEmployeeStockOptionProgramEntitlementStatusExplanatory" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfGainsLossesOnFinancialInstrumentsTextBlock" name="DisclosureOfGainsLossesOnFinancialInstrumentsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfInformationForImpairmentLossRecognisedAndAllocationToVariousAssetsOfTheBalanceSheetTextBlock" name="DisclosureOfInformationForImpairmentLossRecognisedAndAllocationToVariousAssetsOfTheBalanceSheetTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfInterestAndSimilarIncomeExpenseTextBlock" name="DisclosureOfInterestAndSimilarIncomeExpenseTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfLoansAndParticipationRightsTextBlock" name="DisclosureOfLoansAndParticipationRightsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfOtherDisclosuresTextBlock" name="DisclosureOfOtherDisclosuresTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfReconciliationOfChangesInFairValueMeasurementLiabilitiesTextBlock" name="DisclosureOfReconciliationOfChangesInFairValueMeasurementLiabilitiesTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfReconciliationOfDeferredGainsTextBlock" name="DisclosureOfReconciliationOfDeferredGainsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfReconciliationOfDeferredLossesTextBlock" name="DisclosureOfReconciliationOfDeferredLossesTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfReconciliationOfIncomeTaxExplantoryTextBlock" name="DisclosureOfReconciliationOfIncomeTaxExplantoryTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfRevenueAndCostOfGoodsSoldTextBlock" name="DisclosureOfRevenueAndCostOfGoodsSoldTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfShareOptionsGrantedTextBlock" name="DisclosureOfShareOptionsGrantedTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_DisclosureOfSignificantAccountingPoliciesAbstract" name="DisclosureOfSignificantAccountingPoliciesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" name="DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfUnusedTaxLossesForWhichNoDeferredTaxAssetsRecognizedTextBlock" name="DisclosureOfUnusedTaxLossesForWhichNoDeferredTaxAssetsRecognizedTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosureOfUsefulLifeAboutPropertyPlantAndEquipmentTextBlock" name="DisclosureOfUsefulLifeAboutPropertyPlantAndEquipmentTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosuresOfSellingAndDistributionExpensesExplanatoryTextBlock" name="DisclosuresOfSellingAndDistributionExpensesExplanatoryTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DisclosuresToTheStatementOfIncomeAndLossTextBlock" name="DisclosuresToTheStatementOfIncomeAndLossTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DiscountOnVwap" name="DiscountOnVwap" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_DonationsReceived" name="DonationsReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_EachInvestorMember" name="EachInvestorMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_EmployeeEventsMember" name="EmployeeEventsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_EmployeeStockOptionProgramESOPMember" name="EmployeeStockOptionProgramESOPMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_EquipmentAndHardwareMember" name="EquipmentAndHardwareMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_EquipmentOrHardwareMember" name="EquipmentOrHardwareMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_EquitysettledProgramMember" name="EquitysettledProgramMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_Europe1Member" name="Europe1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ExchangeRateUSDEURMember" name="ExchangeRateUSDEURMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_ExpenseFromCurrencyRevaluation" name="ExpenseFromCurrencyRevaluation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ExpirationTermAfterExiteventShareOptionsGranted" name="ExpirationTermAfterExiteventShareOptionsGranted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_FinancialLiabilitiesInterestExpense" name="FinancialLiabilitiesInterestExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ForeignExchangeRateHypotheticalAppreciationDepreciation" name="ForeignExchangeRateHypotheticalAppreciationDepreciation" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_FoundersProfitParticipationRights" name="FoundersProfitParticipationRights" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_France1Member" name="France1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_GeneralAndAdministrativeExpensesMember" name="GeneralAndAdministrativeExpensesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_Germany1Member" name="Germany1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_HighvotingSharesMember" name="HighvotingSharesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_HypotheticalAppreciationRateMember" name="HypotheticalAppreciationRateMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_HypotheticalDepreciationRateMember" name="HypotheticalDepreciationRateMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_IPO1Member" name="IPO1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_ImpairmentGeneralAndAdministrativeExpense" name="ImpairmentGeneralAndAdministrativeExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" name="ImpairmentLossRecognisedInProfitOrLossRightOfUseAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ImpairmentRecognizedInResearchAndDevelopment" name="ImpairmentRecognizedInResearchAndDevelopment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_IncreaseDecreaseThroughConversionOfConvertibleInstrumentsCarryingAmountEquity" name="IncreaseDecreaseThroughConversionOfConvertibleInstrumentsCarryingAmountEquity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_IncreaseDecreaseThroughEIRMethodLiabilitiesArisingFromFinancingActivities" name="IncreaseDecreaseThroughEIRMethodLiabilitiesArisingFromFinancingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_IncreaseDecreaseThroughTransactionsWithBonus" name="IncreaseDecreaseThroughTransactionsWithBonus" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_IncreaseInNumberOfSharesOutstandingConversionOfConvertibleSecurities" name="IncreaseInNumberOfSharesOutstandingConversionOfConvertibleSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_IncreaseInNumberOfSharesOutstandingNewIssuances" name="IncreaseInNumberOfSharesOutstandingNewIssuances" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_IncreaseThroughAdditionsLiabilitiesArisingFromFinancingActivities" name="IncreaseThroughAdditionsLiabilitiesArisingFromFinancingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_IncreaseThroughLossOfControlOfSubsidiaryAccumulatedAmortizationIntangibleAssetsOtherThanGoodwill" name="IncreaseThroughLossOfControlOfSubsidiaryAccumulatedAmortizationIntangibleAssetsOtherThanGoodwill" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_IncreaseThroughLossOfControlOfSubsidiaryAccumulatedDepreciationPropertyPlantAndEquipment" name="IncreaseThroughLossOfControlOfSubsidiaryAccumulatedDepreciationPropertyPlantAndEquipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_InstitutionalInvestorsMember" name="InstitutionalInvestorsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_IntegrationOfSolarTechnologyMember" name="IntegrationOfSolarTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_InterestAndSimilarExpenseOnLeaseLiabilities" name="InterestAndSimilarExpenseOnLeaseLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_InterestAndSimilarExpenses" name="InterestAndSimilarExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_InterestAndSimilarIncome" name="InterestAndSimilarIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_InterestExpenseForFinancialAssetsNotAtFairValueThroughProfitOrLoss" name="InterestExpenseForFinancialAssetsNotAtFairValueThroughProfitOrLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_InterestExpensesFromCurrencyRevaluation" name="InterestExpensesFromCurrencyRevaluation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_InterestIncomeOnAdvancePaymentsReceivedFromCustomers" name="InterestIncomeOnAdvancePaymentsReceivedFromCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_InterestRateInCaseOfDefaultMember" name="InterestRateInCaseOfDefaultMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_InterestRateOnAccruedInterestMember" name="InterestRateOnAccruedInterestMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_IssuanceOfEquityPeriod" name="IssuanceOfEquityPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_LackOfMarketabilityDiscountShareOptionsGranted" name="LackOfMarketabilityDiscountShareOptionsGranted" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_LeaseCommitmentsForShorttermLeases" name="LeaseCommitmentsForShorttermLeases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_LeaseLiabilitesMember" name="LeaseLiabilitesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_LeaseLiabilitiesCurrentMember" name="LeaseLiabilitiesCurrentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_LeaseLiabilitiesNoncurrentMember" name="LeaseLiabilitiesNoncurrentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_LeasesMember" name="LeasesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_LiabilitiesDenominatedInForeignCurrencies" name="LiabilitiesDenominatedInForeignCurrencies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="sev_LiabilitiesDenominatedInGBP" name="LiabilitiesDenominatedInGBP" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="sev_LiabilitiesDenominatedInPolishZlotyPLN" name="LiabilitiesDenominatedInPolishZlotyPLN" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="sev_LiabilitiesDenominatedInSEK" name="LiabilitiesDenominatedInSEK" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="sev_LiabilitiesDenominatedInSwissFrancCHF" name="LiabilitiesDenominatedInSwissFrancCHF" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="sev_LiabilitiesDenominatedInUSD" name="LiabilitiesDenominatedInUSD" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="sev_LiabilitiesRepaymentPercentage" name="LiabilitiesRepaymentPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_Loan1Member" name="Loan1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_LoanAndParticipationRightsConversionToEquity" name="LoanAndParticipationRightsConversionToEquity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_LoanAndParticipationRightsDerecognization" name="LoanAndParticipationRightsDerecognization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_LoanAndParticipationRightsNoncurrentMember" name="LoanAndParticipationRightsNoncurrentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_LoanAndParticipationRightsSubsequentMeasurement" name="LoanAndParticipationRightsSubsequentMeasurement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_LoanTerm" name="LoanTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_Loans1Member" name="Loans1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_LoansAndParticipationRightAccruedInterest" name="LoansAndParticipationRightAccruedInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_LoansAndParticipationRightAdditional" name="LoansAndParticipationRightAdditional" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_LoansAndParticipationRightInitialRecognition" name="LoansAndParticipationRightInitialRecognition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_LumpSumConversionMember" name="LumpSumConversionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_MandatoryConvertibleNotesMember" name="MandatoryConvertibleNotesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_MarketingActivitiesMember" name="MarketingActivitiesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_MaximumAdvancePaymentsFromCustomers" name="MaximumAdvancePaymentsFromCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_MiscellaneousExpense" name="MiscellaneousExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_MonthlyConvertiblePrincipalLimitBenchmark" name="MonthlyConvertiblePrincipalLimitBenchmark" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="sev_MonthlyConvertiblePrincipalLimitMaximumPercentageOfMonthlyTradingVolume" name="MonthlyConvertiblePrincipalLimitMaximumPercentageOfMonthlyTradingVolume" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NoncurrentLoansAndParticipationRight" name="NoncurrentLoansAndParticipationRight" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_NoncurrentOtherNonfinancialAssetsMember" name="NoncurrentOtherNonfinancialAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_NoncurrentSecurityDeposit" name="NoncurrentSecurityDeposit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="sev_NonrecognitionOfDeferredTaxAssets" name="NonrecognitionOfDeferredTaxAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_NoteToFinancialStatementDetailsTextual" name="NoteToFinancialStatementDetailsTextual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_NotesToFinancialStatements" name="NotesToFinancialStatements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_NumberOfAdditionalEmployeesActiveShareBasedPaymentArrangement" name="NumberOfAdditionalEmployeesActiveShareBasedPaymentArrangement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfAdditionalEmployeesManagersShareBasedPaymentArrangement" name="NumberOfAdditionalEmployeesManagersShareBasedPaymentArrangement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfAdditionalEmployeesStaffMembersShareBasedPaymentArrangement" name="NumberOfAdditionalEmployeesStaffMembersShareBasedPaymentArrangement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfEmployeesEntitlement" name="NumberOfEmployeesEntitlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfEmployeesEntitlementFor2021Tranche" name="NumberOfEmployeesEntitlementFor2021Tranche" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfEmployeesEntitlementFor2022Tranche" name="NumberOfEmployeesEntitlementFor2022Tranche" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfEmployeesEntitlementFor2023Tranche" name="NumberOfEmployeesEntitlementFor2023Tranche" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfHighVotingSharesTransferred" name="NumberOfHighVotingSharesTransferred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfOperatingSegment" name="NumberOfOperatingSegment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangementAtEndOfPeriod1" name="NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangementAtEndOfPeriod1" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfShareOptionsGrantedAsAPercentageOfAnnualGrossSalary" name="NumberOfShareOptionsGrantedAsAPercentageOfAnnualGrossSalary" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_NumberOfSharesTransferred" name="NumberOfSharesTransferred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfSupervisoryBoardMembers" name="NumberOfSupervisoryBoardMembers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_NumberOfSupervisoryBoardMembersResigned" name="NumberOfSupervisoryBoardMembersResigned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_OperatingIncomeOther" name="OperatingIncomeOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_OptionsWithServiceConditionsMember" name="OptionsWithServiceConditionsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_OtherComprehensiveIncomeNetOfTaxFairValueMeasurementConvertibleBond" name="OtherComprehensiveIncomeNetOfTaxFairValueMeasurementConvertibleBond" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_OtherFinancialAssetsMember" name="OtherFinancialAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_OtherFinancialNonfinancialAssetsMember" name="OtherFinancialNonfinancialAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_OtherGeneralAndAdministrative" name="OtherGeneralAndAdministrative" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_OtherInterestIncome" name="OtherInterestIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_OtherMember" name="OtherMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_OtherNoncurrentFinancialLiabilitiesMember" name="OtherNoncurrentFinancialLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_OtherNonfinancialAssetsMember" name="OtherNonfinancialAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_OtherPayablesMember" name="OtherPayablesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_OtherRelatedPartyCompensation" name="OtherRelatedPartyCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_OtherSellingAndDistributionExpense" name="OtherSellingAndDistributionExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_OtherSundryCurrentNonfinancialAssets" name="OtherSundryCurrentNonfinancialAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="sev_ParentalGuaranteeExpense" name="ParentalGuaranteeExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_PartialConversionInEquityMember" name="PartialConversionInEquityMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ParticipationRightsMember" name="ParticipationRightsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_PaymentPremiumMember" name="PaymentPremiumMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_PaymentsOfSettlementOfInsolvencyRelatedLiabilities" name="PaymentsOfSettlementOfInsolvencyRelatedLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_PaymentsOfSettlementOfInsolvencyRelatedLiabilitiesBySubsidiaries" name="PaymentsOfSettlementOfInsolvencyRelatedLiabilitiesBySubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_PaypalReserveMember" name="PaypalReserveMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_PercentageOfAnnualTaxableIncome" name="PercentageOfAnnualTaxableIncome" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_PercentageOfSharesOutstandingMaximumLimit" name="PercentageOfSharesOutstandingMaximumLimit" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_PercentageOfTaxableIncomeSubjectToCorporateIncomeAndTradeTax" name="PercentageOfTaxableIncomeSubjectToCorporateIncomeAndTradeTax" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_PercentageOfTradingVolume" name="PercentageOfTradingVolume" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_PercentageOfUponEventOfDefaultOrTriggeringEvent" name="PercentageOfUponEventOfDefaultOrTriggeringEvent" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_PersonnelExpenseGeneralAndAdministrative" name="PersonnelExpenseGeneralAndAdministrative" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_PersonnelExpenseIncludedInResearchAndDevlopment" name="PersonnelExpenseIncludedInResearchAndDevlopment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_PersonnelExpenses" name="PersonnelExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_PersonnelExpensesSellingAndDistributionExpense" name="PersonnelExpensesSellingAndDistributionExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_PrepaidExpensesMember" name="PrepaidExpensesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_PrepaymentsToContractManufacturerForDevelopmentServicesMember" name="PrepaymentsToContractManufacturerForDevelopmentServicesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_PrepaymentsToContractManufacturerForPropertyPlantAndEquipmentMember" name="PrepaymentsToContractManufacturerForPropertyPlantAndEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProbabilityForFailure" name="ProbabilityForFailure" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_ProbabilityForSuccessfulClosingYearendValuation" name="ProbabilityForSuccessfulClosingYearendValuation" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_ProbabilityOfLumpSumConversion" name="ProbabilityOfLumpSumConversion" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_ProfessionalServicesExpenseGeneralAndAdministrative" name="ProfessionalServicesExpenseGeneralAndAdministrative" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProfessionalServicesExpenseResearchAndDevelopment" name="ProfessionalServicesExpenseResearchAndDevelopment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProfessionalServicesExpenseSellingAndDistribution" name="ProfessionalServicesExpenseSellingAndDistribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProfitLossForThePeriod" name="ProfitLossForThePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_PropertyPlantAndEquipment1Member" name="PropertyPlantAndEquipment1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_PropertyPlantAndEquipmentAccumulatedDepreciation" name="PropertyPlantAndEquipmentAccumulatedDepreciation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="sev_ProvisionForClaimForCertainBenefits" name="ProvisionForClaimForCertainBenefits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProvisionSettlementExpense" name="ProvisionSettlementExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProvisionUsed" name="ProvisionUsed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProvisionUsedFinancialStatements" name="ProvisionUsedFinancialStatements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProvisionUsedParentalGuarantee" name="ProvisionUsedParentalGuarantee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ProvisionUsedPersonnelCosts" name="ProvisionUsedPersonnelCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ProvisionsMember" name="ProvisionsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_PublicOfferingMember" name="PublicOfferingMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ReceivablesFromCrowdfundingAndDepositsMember" name="ReceivablesFromCrowdfundingAndDepositsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ReclaimableVatTaxesMember" name="ReclaimableVatTaxesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_RecognitionOfDeferredTaxAssets" name="RecognitionOfDeferredTaxAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="sev_RecoveryRate" name="RecoveryRate" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_RecoveryRateInCaseOfDefaultMember" name="RecoveryRateInCaseOfDefaultMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_RefundedPrepayments" name="RefundedPrepayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_RemainingLeaseTerms" name="RemainingLeaseTerms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_RepaymentForAdvancePaymentsReceivedFromCustomersMember" name="RepaymentForAdvancePaymentsReceivedFromCustomersMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_RepaymentsOfAdvancePaymentsReceivedFromCustomers" name="RepaymentsOfAdvancePaymentsReceivedFromCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_RepaymentsOfLoanAndParticipationRights" name="RepaymentsOfLoanAndParticipationRights" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_ResearchAndDevelopmentExpenseOther" name="ResearchAndDevelopmentExpenseOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ResearchAndDevelopmentMember" name="ResearchAndDevelopmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_RestrictedStockUnitsBonusMember" name="RestrictedStockUnitsBonusMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_RestrictedStockUnitsMember" name="RestrictedStockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_ReversalOfAccruedInterest" name="ReversalOfAccruedInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="sev_RightofuseAssetsIncreaseDecreaseInLeaseModifications" name="RightofuseAssetsIncreaseDecreaseInLeaseModifications" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_RiskClass1Member" name="RiskClass1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_RiskfreeInterestRateMember" name="RiskfreeInterestRateMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ScionMember" name="ScionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_SecurityDepositsMember" name="SecurityDepositsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_SellingAndDistributionCostsMember" name="SellingAndDistributionCostsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_SellingAndDistributionExpense" name="SellingAndDistributionExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ServicesMember" name="ServicesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_ShareIssueRelatedCostDeferredTax" name="ShareIssueRelatedCostDeferredTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ShareOptions1Member" name="ShareOptions1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_SharePrice1" name="SharePrice1" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="instant"/>
  <xsd:element id="sev_SharePriceBenchmarkForMonthlyConversionOfDebt" name="SharePriceBenchmarkForMonthlyConversionOfDebt" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_SharePriceMember" name="SharePriceMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_SharePriceVolatilityMember" name="SharePriceVolatilityMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_ShareSplitReplicationAdditionalSharesIssuedMember" name="ShareSplitReplicationAdditionalSharesIssuedMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_SharesIssuedPricePerShare1" name="SharesIssuedPricePerShare1" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="duration"/>
  <xsd:element id="sev_ShorttermLeasesExpense" name="ShorttermLeasesExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="sev_SimulatedSharePrice" name="SimulatedSharePrice" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="sev_SionCGUMember" name="SionCGUMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
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  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-credit-risk-rating-grades-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-credit-risk-rating-grades-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-currency-risk-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-currency-risk-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-financial-assets-and-liabilities-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-financial-assets-and-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-financial-liabilities-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-financial-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-net-gains-or-losses-of-financial-instruments-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-net-gains-or-losses-of-financial-instruments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-other-current-and-noncurrent-financial-assets-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-other-current-and-noncurrent-financial-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-quantitative-information-about-significant-unobservable-inputs-used-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-quantitative-information-about-significant-unobservable-inputs-used-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-reconciliation-of-deferred-gain-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-reconciliation-of-deferred-gain-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-reconciliation-of-deferred-losses-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-reconciliation-of-deferred-losses-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-tables" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-total-interest-income-and-expenses-details" name="statement-statement-note-8-disclosure-of-financial-instruments-and-risk-management-total-interest-income-and-expenses-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-compensation-of-key-management-personnel-details" name="statement-statement-note-9-other-disclosures-compensation-of-key-management-personnel-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-earnings-per-share-details" name="statement-statement-note-9-other-disclosures-earnings-per-share-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-fair-value-of-the-share-options-details" name="statement-statement-note-9-other-disclosures-fair-value-of-the-share-options-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-loans-and-advance-payments-from-key-management-personnel-and-other-related-parties-details" name="statement-statement-note-9-other-disclosures-loans-and-advance-payments-from-key-management-personnel-and-other-related-parties-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-number-and-movement-in-rsus-details" name="statement-statement-note-9-other-disclosures-number-and-movement-in-rsus-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-number-and-movement-in-share-options-details" name="statement-statement-note-9-other-disclosures-number-and-movement-in-share-options-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-options-granted-details" name="statement-statement-note-9-other-disclosures-options-granted-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-other-related-party-transactions-details" name="statement-statement-note-9-other-disclosures-other-related-party-transactions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-reconciliation-of-liabilities-arising-from-financing-activities-details" name="statement-statement-note-9-other-disclosures-reconciliation-of-liabilities-arising-from-financing-activities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-rsus-granted-details" name="statement-statement-note-9-other-disclosures-rsus-granted-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-staff-members-esop-details" name="statement-statement-note-9-other-disclosures-staff-members-esop-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-note-9-other-disclosures-tables" name="statement-statement-note-9-other-disclosures-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sev_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
