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  <xs:element id="siri_CostOfSalesCustomerServiceAndBillingMember" abstract="true" name="CostOfSalesCustomerServiceAndBillingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="siri_DeferredCompensationArrangementWithIndividualContributionsByEmployerNetOfWithdrawals" abstract="false" name="DeferredCompensationArrangementWithIndividualContributionsByEmployerNetOfWithdrawals" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="siri_SalesAndMarketingMember" abstract="true" name="SalesAndMarketingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="siri_CostOfGoodsAndServiceExcludingDepreciationDepletionAmortizationAndShareBasedCompensation" abstract="false" name="CostOfGoodsAndServiceExcludingDepreciationDepletionAmortizationAndShareBasedCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="siri_CostOfSalesTransmissionCostsMember" abstract="true" name="CostOfSalesTransmissionCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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</xs:schema>
