Used Audi S6 under $40,000
5 listings from 4 dealer lots, $27,622 to $38,486 (median $35,995). Cheapest first. Refine with filters
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2016 Audi S6 4.0T Premium Plus quattro$27,622$1,300 price drop
$28,922 -
2021 Audi S6 Prestige$35,268
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2020 Audi S6 Prestige Sedan$35,995
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2021 Audi S6 Premium Plus Sedan$35,995