Used Audi S6 Price in the US
A used Audi S6 in the US typically lists for $19,799–$35,494, with a median asking price of $25,977 across 189 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $7,999, a 2007 Quattro in Mesa, AZ — below 95% of the market, so expect an older model year, high mileage or a branded title — check the vehicle history.
- Typical range
- $19,799 – $35,494
- Median
- $25,977
- Cheapest 5%
- under $10,320
- Cheapest listed now
- $7,999
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$8,1992016 Audi S6 Quattro Prestige152,487 mi · Fargo, ND · Corwin Chrysler Dodge Jeep RamView listing →
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$9,8882008 Audi S6 52 Quattro110,001 mi · Walla Walla, WA · Tommy's 9th Street AutoView listing →
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$9,9002017 Audi S6 Quattro Premium Plus92,827 mi · Hollywood, FL · Elite Auto AuctionsView listing →
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These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used Audi S6 asks $19,799–$35,494. Cars this far under: expect an older model year, high mileage or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used Audi S6 cost?
A used Audi S6 in the US typically lists for $19,799 to $35,494, with a median asking price of $25,977 across 189 active US dealer listings. Nine in ten are priced between $10,320 and $51,296 (as of 2026-10-19, source: UnderMarket Cars).
Is $26,000 a good price for a used Audi S6?
That sits at about the market median ($25,977) for a used Audi S6. Under $19,799 puts you in the cheapest quarter of active US listings and under $10,320 in the cheapest 5%; above $51,296 is the priciest 5% (as of 2026-10-19).
What is the cheapest used Audi S6 for sale right now?
$7,999 — a 2007 Audi S6 Quattro in Mesa, AZ, $17,978 under the median (as of 2026-10-19).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used Audi S6 page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.
Explore more
Prices updated 2026-10-19. Data covers active dealer listings across the USA.