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Used Audi A6 for Sale in Longmont, CO

80501
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    Sponsored by Audi Fort Collins
    360°
    New 2026 Audi A6 Premium Plus
    77,640
    MSRP
    See estimated payment
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    2View Vehicles

    29 Matches

    Price Drop
    Used 2020 Audi A6 2.0T Premium Plus w/ Premium Plus Package
    Used
    • 2.0T Premium Plus
    • 54K mi
    24,615
    See payment
    Good Price
    Price Drop
    Used 2004 Audi A6 2.7T
    Used
    • 2.7T
    • 29K mi
    11,990
    See payment
    Used 2018 Audi A6 2.0T Premium
    Used
    • 2.0T Premium
    • 75K mi
    18,900
    See payment
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    $
    Based on 4.5% APR for mos.Update Settings
    Used 2012 Audi A6 3.0T Premium
    Used
    • 3.0T Premium
    • 79K mi
    10,000
    See payment
    Used 2021 Audi A6 3.0T Prestige w/ Prestige Package
    Used
    • 3.0T Prestige
    • 39K mi
    36,000
    See payment
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    Price Drop
    Used 2023 Audi A6 2.0T Premium w/ Convenience Package
    Used
    • 2.0T Premium
    • 32K mi
    32,998
    Great Price
    Price Drop
    Used 2022 Audi A6 Premium Plus w/ Premium Plus Package
    Used
    • Premium Plus
    • 25K mi
    38,000
    See payment
    Great Price

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    Adaptive Cruise Control?
    Automatically adjusts your speed to maintain a safe distance from the car ahead.
    Price Drop
    Certified 2025 Audi A6 Premium Plus w/ Premium Plus Package
     Audi Certified
    • Premium Plus
    • 4K mi
    51,317
    See payment
    Great Price
    SponsoredPrice Drop
    Used 2023 Audi A6 2.0T Premium w/ Convenience Package
    Used
    • 2.0T Premium
    • 32K mi
    32,998
    Great Price
    Price Drop
    Used 2016 Audi A6 2.0T Premium w/ 19" Sport Package
    Used
    • 2.0T Premium
    • 173K mi
    8,773
    Good Price
    Price Drop
    Used 2004 Audi A6 2.7T
    Used
    • 2.7T
    • 29K mi
    11,990
    See payment
    Used 2022 Audi A6 Premium Plus
    Used
    • Premium Plus
    • 19K mi
    41,835
    See payment
    Good Price
    Price Drop
    Used 2017 Audi A6 3.0T Premium Plus w/ Driver Assistance Package
    Used
    • 3.0T Premium Plus
    • 97K mi
    15,501
    See payment
    Great Price
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    Used 2019 Audi A6 3.0T Premium Plus w/ Premium Plus Package
    Used
    • 3.0T Premium Plus
    • 72K mi
    25,982
    Price Drop
    Used 2020 Audi A6 2.0T Premium Plus w/ Premium Plus Package
    Used
    • 2.0T Premium Plus
    • 54K mi
    24,615
    See payment
    Good Price
    Price Drop
    Used 2022 Audi A6 Premium Plus w/ Premium Plus Package
    Used
    • Premium Plus
    • 39K mi
    39,500
    See payment
    Good Price
    Used 2023 Audi A6 2.0T Premium
    Used
    • 2.0T Premium
    • 51K mi
    29,988
    See payment
    Great Price
    Price Drop
    Used 2015 Audi A6 3.0T Premium Plus w/ 19" Sport Package
    Used
    • 3.0T Premium Plus
    • 87K mi
    15,500
    See payment
    Price Drop
    Used 2014 Audi A6 TDI Prestige
    Used
    • TDI Prestige
    • 117K mi
    13,750
    See payment
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    Used 2015 Audi A6 2.0T Premium
    Used
    • 2.0T Premium
    • 100K mi
    12,900
    See payment
    Newly Listed
    Used 2014 Audi A6 2.0T Premium Plus w/ Premium Plus Package
    Used
    • 2.0T Premium Plus
    • 125K mi
    9,999
    See payment
    Used 2019 Audi A6 3.0T Prestige w/ Prestige Package
    Used
    • 3.0T Prestige
    • 67K mi
    25,495
    See payment
    Good Price
    Used 2018 Audi A6 3.0T Sport w/ 20" Black Optic Wheel Package
    Used
    • 3.0T Sport
    • 50K mi
    25,498
    Great Price
    Used 2012 Audi A6 3.0T Premium Plus
    Used
    • 3.0T Premium Plus
    • 268K mi
    6,998
    See payment
    Good Price
    Price Drop
    Used 2020 Audi A6 2.0T Premium Plus w/ Premium Plus Package
    Used
    • 2.0T Premium Plus
    • 54K mi
    24,615
    See payment
    Good Price
    Used 2013 Audi A6 3.0T Premium Plus
    Used
    • 3.0T Premium Plus
    • 93K mi
    16,990
    Used 2019 Audi A6 3.0T Premium Plus w/ Premium Plus Package
    Used
    • 3.0T Premium Plus
    • 53K mi
    29,990
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