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      <filerInfo>
        <filer>
          <filerCredentials>
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            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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        <issuerCik>0001494259</issuerCik>
        <issuerName>CarGurus, Inc.</issuerName>
        <secFileNumber>001-38233</secFileNumber>
        <issuerAddress>
          <com:street1>1001 BOYLSTON STREET</com:street1>
          <com:street2>16TH FLOOR</com:street2>
          <com:city>BOSTON</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02115</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>617 354 0068</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Zales Samuel</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>900 Salem Street</com:street1>
            <com:city>Smithfield</com:city>
            <com:stateOrCountry>RI</com:stateOrCountry>
            <com:zipCode>02917</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>17666</noOfUnitsSold>
        <aggregateMarketValue>662298.34</aggregateMarketValue>
        <noOfUnitsOutstanding>87950796</noOfUnitsOutstanding>
        <approxSaleDate>12/02/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <acquiredDate>12/02/2024</acquiredDate>
        <natureOfAcquisitionTransaction>Options Granted - 12/11/2014</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>17666</amountOfSecuritiesAcquired>
        <paymentDate>12/02/2024</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Samuel Zales</name>
          <address>
            <com:street1>1001 Boylston Street</com:street1>
            <com:street2>16th Floor</com:street2>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02115</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <saleDate>09/16/2024</saleDate>
        <amountOfSecuritiesSold>25168</amountOfSecuritiesSold>
        <grossProceeds>726897.79</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Samuel Zales</name>
          <address>
            <com:street1>1001 Boylston Street</com:street1>
            <com:street2>16th Floor</com:street2>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02115</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <saleDate>10/16/2024</saleDate>
        <amountOfSecuritiesSold>25168</amountOfSecuritiesSold>
        <grossProceeds>795854.16</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Samuel Zales</name>
          <address>
            <com:street1>1001 Boylston Street</com:street1>
            <com:street2>16th Floor</com:street2>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02115</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <saleDate>11/08/2024</saleDate>
        <amountOfSecuritiesSold>15807</amountOfSecuritiesSold>
        <grossProceeds>588499.69</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Samuel Zales</name>
          <address>
            <com:street1>1001 Boylston Street</com:street1>
            <com:street2>16th Floor</com:street2>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02115</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <saleDate>11/11/2024</saleDate>
        <amountOfSecuritiesSold>118710</amountOfSecuritiesSold>
        <grossProceeds>4332639.29</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Samuel Zales</name>
          <address>
            <com:street1>1001 Boylston Street</com:street1>
            <com:street2>16th Floor</com:street2>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02115</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <saleDate>11/18/2024</saleDate>
        <amountOfSecuritiesSold>25168</amountOfSecuritiesSold>
        <grossProceeds>891694.44</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>12/02/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>11/21/2023</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Bradley Camilo, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Samuel Zales</signature>
      </noticeSignature>
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text: 144
  0001718790
  XXXXXXXX
  LIVE
  0001494259
  CarGurus, Inc.
  001-38233
  1001 BOYLSTON STREET
  16TH FLOOR
  BOSTON
  MA
  02115
  617 354 0068
  Zales Samuel
  Officer
  Class A
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  17666
  662298.34
  87950796
  12/02/2024
  NASDAQ
  Class A
  12/02/2024
  Options Granted - 12/11/2014
  Issuer
  N
  17666
  12/02/2024
  Cash
  N
  Samuel Zales
  1001 Boylston Street
  16th Floor
  Boston
  MA
  02115
  Class A
  09/16/2024
  25168
  726897.79
  Samuel Zales
  1001 Boylston Street
  16th Floor
  Boston
  MA
  02115
  Class A
  10/16/2024
  25168
  795854.16
  Samuel Zales
  1001 Boylston Street
  16th Floor
  Boston
  MA
  02115
  Class A
  11/08/2024
  15807
  588499.69
  Samuel Zales
  1001 Boylston Street
  16th Floor
  Boston
  MA
  02115
  Class A
  11/11/2024
  118710
  4332639.29
  Samuel Zales
  1001 Boylston Street
  16th Floor
  Boston
  MA
  02115
  Class A
  11/18/2024
  25168
  891694.44
  12/02/2024
  11/21/2023
  /s/ Bradley Camilo, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Samuel Zales