Live US dealer listings Median-priced benchmark Updated 2026-08-31
Market price · Used Audi S6 159 listings tracked

Used Audi S6 Price in the US

A used Audi S6 in the US typically lists for $21,454–$38,885, with a median asking price of $29,590 across 159 active US dealer listings (as of 2026-08-31). The cheapest one listed right now is $8,556, a 2007 Quattro in Olathe, KS — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used Audi S6 · asking prices158 listings
$10k$60k
Typical range
$21,454 – $38,885
Median
$29,590
Cheapest 5%
under $13,892
Cheapest listed now
$8,556

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2007 Audi S6
    $8,556
    2007 Audi S6 Quattro
    168,654 mi · Olathe, KS · KC Car Gallery South
    View listing →
  2. 2013 Audi S6
    $10,415
    2013 Audi S6 W Innovation PKG
    138,000 mi · Maitland, FL · Off Lease Orlando
    View listing →
  3. $10,999
    2008 Audi S6 52 Quattro
    110,054 mi · Walla Walla, WA · Tommy's 9th Street Auto
    View listing →
  4. $11,995
    2008 Audi S6 52 Quattro
    117,098 mi · Gainesville, GA · ICars Motors
    View listing →
  5. 2013 Audi S6
    $12,995
    2013 Audi S6 W Innovation PKG
    139,474 mi · Lilburn, GA · United Auto Gallery
    View listing →
  6. 2013 Audi S6
    $12,995
    2013 Audi S6 W Innovation PKG
    129,767 mi · Chesapeake, VA · Supreme Auto Sales
    View listing →
  7. 2010 Audi S6
    $12,999
    2010 Audi S6 Quattro Prestige
    126,549 mi · Garden City, GA · Tanzo Motors
    View listing →
  8. 2013 Audi S6
    $13,285
    2013 Audi S6 40T Quattro Prestige
    114,935 mi · Rockland, MA · Trust Petroleum
    View listing →
  9. 2013 Audi S6
    $13,999
    2013 Audi S6 40T Quattro Prestige
    115,850 mi · Demorest, GA · Top Gear Auto Gallery
    View listing →
  10. 2014 Audi S6
    $13,999
    2014 Audi S6 40T Quattro
    118,252 mi · Lakewood, WA · Venture Auto Sales 3
    View listing →

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 $21,454–$38,885. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used Audi S6 cost?

A used Audi S6 in the US typically lists for $21,454 to $38,885, with a median asking price of $29,590 across 159 active US dealer listings. Nine in ten are priced between $13,892 and $56,272 (as of 2026-08-31, source: UnderMarket Cars).

Is $30,000 a good price for a used Audi S6?

That sits at about the market median ($29,590) for a used Audi S6. Under $21,454 puts you in the cheapest quarter of active US listings and under $13,892 in the cheapest 5%; above $56,272 is the priciest 5% (as of 2026-08-31).

What is the cheapest used Audi S6 for sale right now?

$8,556 — a 2007 Audi S6 Quattro in Olathe, KS, $21,034 under the median (as of 2026-08-31).

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?

UnderMarket Cars refreshes US dealer listings continuously and re-generates this used Audi S6 price page at least twice a day. The data date shown on this page is 2026-08-31.

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Prices updated 2026-08-31. Data covers active dealer listings across the USA.