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Used Audi S4 for Sale in Fort Collins, CO

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    Audi Fort Collins
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    New 2026 Audi A5 Premium
    New 2026 Audi A5 Premium$49,831
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    New 2026 Audi Q7 3.0T Prestige$79,984
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    Used 2014 Audi S4 Premium Plus
    Used

    2014 Audi S4

    • Premium Plus
    • 136K mi
    18,500
    No Accidents
    Private Seller Exchange
    • Buy Online. Clean title. No Hassle
    Used 2018 Audi S4 Premium Plus w/ Navigation Package
    Used

    2018 Audi S4

    • Premium Plus
    • 109K mi
    21,990
    Dealer Fees Included
    Pedersen Toyota Volvo
    • 4.1 mi. away
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    Used 2007 Audi S4 Sedan
    Used

    2007 Audi S4

    • Sedan
    • 147K mi
    9,995
    No Accidents
    Booth Motors, LLC
    • 29.4 mi. away
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    Based on 4.5% APR for mos.
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    Used 2018 Audi S4 Premium Plus
    Used

    2018 Audi S4

    • Premium Plus
    • 35K mi
    33,940
    Dealer Fees Included
    Gebhardt BMW
    • 38.81 mi. away
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    Used Audi S4 for Sale by Trim

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