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  <xsd:element id="carg_FinanceLeaseRightOfUseAssetsMember" name="FinanceLeaseRightOfUseAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_DecreaseInAccruedBonus" name="DecreaseInAccruedBonus" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_LossContingentLiabilities" name="LossContingentLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_NetIncomeLossPerShareAttributableToCommonStockholdersAbstract" name="NetIncomeLossPerShareAttributableToCommonStockholdersAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_CustomerOneMember" name="CustomerOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_CarOfferIncentiveUnitsMember" name="CarOfferIncentiveUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_AccretionOfRedeemableNoncontrollingInterestToRedemptionValue" name="AccretionOfRedeemableNoncontrollingInterestToRedemptionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="carg_NetContractualObligationsExpensesIncurred" name="NetContractualObligationsExpensesIncurred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_TwoThousandTwentyFourPutRightMember" name="TwoThousandTwentyFourPutRightMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_ContractualObligationsExpenses" name="ContractualObligationsExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_PaymentOfTaxDistributionToRedeemableNoncontrollingInterestHolders" name="PaymentOfTaxDistributionToRedeemableNoncontrollingInterestHolders" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_ScheduleOfFutureMinimumSubleaseIncomePaymentsTableTextBlock" name="ScheduleOfFutureMinimumSubleaseIncomePaymentsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="carg_MarketplaceMember" name="MarketplaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_PaymentOfWithholdingTaxesOnNetShareSettlementsOfRestrictedStockUnits" name="PaymentOfWithholdingTaxesOnNetShareSettlementsOfRestrictedStockUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_AccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent" name="AccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_OperatingLeaseObligationsMember" name="OperatingLeaseObligationsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_DepreciationAndAmortizationIncludedInCostOfRevenueAndOperatingExpenses" name="DepreciationAndAmortizationIncludedInCostOfRevenueAndOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="carg_SummaryOfSignificantAccountingPoliciesLineItems" name="SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_AccruedExpensesAccruedIncomeTaxesAndOtherCurrentLiabilitiesMember" name="AccruedExpensesAccruedIncomeTaxesAndOtherCurrentLiabilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_DocumentAndEntityInformationTable" name="DocumentAndEntityInformationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_ExerciseOfGuaranteeNetGain" name="ExerciseOfGuaranteeNetGain" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_LineOfCreditFacilityDecreasedInMaximumBorrowingCapacity" name="LineOfCreditFacilityDecreasedInMaximumBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_DisposalOfTheDataCenterAssetMember" name="DisposalOfTheDataCenterAssetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_UnpaidWithholdingTaxesOnNetShareSettlementOfRestrictedStockUnits" name="UnpaidWithholdingTaxesOnNetShareSettlementOfRestrictedStockUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_IncreaseDecreaseInAllocatedStockBasedCompensationExpense" name="IncreaseDecreaseInAllocatedStockBasedCompensationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="carg_FutureMinimumSubleaseIncomePaymentsDueYearThree" name="FutureMinimumSubleaseIncomePaymentsDueYearThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_IncreaseInBorrowingCapacityEqualToPercentageOfFourQuarterEbdita" name="IncreaseInBorrowingCapacityEqualToPercentageOfFourQuarterEbdita" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="carg_DealerToDealerMember" name="DealerToDealerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_ShareRepurchasedAndRetiredAtAverageCostPricePerShare" name="ShareRepurchasedAndRetiredAtAverageCostPricePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="carg_PaymentOfPreviouslyUnpaidWithholdingTaxesOnNetShareSettlementOfRestrictedStockUnits" name="PaymentOfPreviouslyUnpaidWithholdingTaxesOnNetShareSettlementOfRestrictedStockUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_ContractualObligationsExpensesReimbursedAmount" name="ContractualObligationsExpensesReimbursedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="carg_ClosedTaxYear" name="ClosedTaxYear" type="dtr-types:gYearListItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="carg_CustomerTwoMember" name="CustomerTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_SubleaseIncomePaymentsDue" name="SubleaseIncomePaymentsDue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_WholesaleMember" name="WholesaleMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_ExpectedContractualObligationsAndCommitmentsInConnectionWithLeaseNetOfTenantReimbursements" name="ExpectedContractualObligationsAndCommitmentsInConnectionWithLeaseNetOfTenantReimbursements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_ReclassifiedLineOfCreditFromLongTermAssetToShortTermAsset" name="ReclassifiedLineOfCreditFromLongTermAssetToShortTermAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="carg_InstantMaxCashOfferMember" name="InstantMaxCashOfferMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_DigitalWholesaleMember" name="DigitalWholesaleMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_FiftyFiveCambridgeParkwayMember" name="FiftyFiveCambridgeParkwayMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_CoIncentiveUnitsSubjectUnitsAndNoncontrollingInterestMember" name="CoIncentiveUnitsSubjectUnitsAndNoncontrollingInterestMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_SummaryOfSignificantAccountingPoliciesTable" name="SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_AccountsPayableBeforeAllowanceForCreditLossCurrent" name="AccountsPayableBeforeAllowanceForCreditLossCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_IncreaseInAccruedIncomeTaxes" name="IncreaseInAccruedIncomeTaxes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="carg_LesseeOperatingLeaseNotYetCommencedDue" name="LesseeOperatingLeaseNotYetCommencedDue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_ExerciseOfGuaranteeNetLoss" name="ExerciseOfGuaranteeNetLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="carg_RecentAccountingPronouncementsNotYetAdoptedPolicyTextBlock" name="RecentAccountingPronouncementsNotYetAdoptedPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="carg_TwoThousandTwentyFourShareRepurchaseProgramMember" name="TwoThousandTwentyFourShareRepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_CarOfferEquityIncentivePlansMember" name="CarOfferEquityIncentivePlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_LineOfCreditFacilityIncreasedInMaximumBorrowingCapacity" name="LineOfCreditFacilityIncreasedInMaximumBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_ProceedsFromSaleOfInvestments" name="ProceedsFromSaleOfInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="carg_MarketBasedPerformanceAwardRsuMember" name="MarketBasedPerformanceAwardRsuMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_FutureMinimumSubleaseIncomePaymentsDueYearFour" name="FutureMinimumSubleaseIncomePaymentsDueYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_TwoThousandTwentyOneCarOfferEquityIncentivePlansMember" name="TwoThousandTwentyOneCarOfferEquityIncentivePlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_CashCashEquivalentsAndInvestmentsPolicyTextBlock" name="CashCashEquivalentsAndInvestmentsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="carg_NumberOfDaysGuaranteePeriod" name="NumberOfDaysGuaranteePeriod" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="carg_ScheduleOfAccruedLiabilitiesAndOtherCurrentLiabilitiesTableTextBlock" name="ScheduleOfAccruedLiabilitiesAndOtherCurrentLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="carg_PaymentOfWithholdingTaxesAndOptionCostsOnNetShareSettlementOfRestrictedStockUnitsAndStockOptions" name="PaymentOfWithholdingTaxesAndOptionCostsOnNetShareSettlementOfRestrictedStockUnitsAndStockOptions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="carg_AddisonTexasOneFiveSixZeroOneDallasParkwayMember" name="AddisonTexasOneFiveSixZeroOneDallasParkwayMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_TwoThousandTwentyCarOfferEquityIncentivePlansMember" name="TwoThousandTwentyCarOfferEquityIncentivePlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_AdvertisingCustomersMember" name="AdvertisingCustomersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_AccountsReceivableAndLoanReceivablesMember" name="AccountsReceivableAndLoanReceivablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="carg_IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilities" name="IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
</xsd:schema>
