Live US dealer listings Median-priced benchmark Updated 2026-10-15
Market price · Used 2017 Audi S6 16 listings tracked

Used 2017 Audi S6 Price in the US

A used 2017 Audi S6 in the US typically lists for $21,870–$28,877, with a median asking price of $27,992 across 16 active US dealer listings (as of 2026-10-15). The cheapest one listed right now is $11,500, a 2017 Quattro Prestige in Griffith, IN — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

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More years (9)

Cheapest 10 listed right now

ranked by price
  1. 2017 Audi S6
    $11,500
    2017 Audi S6 Quattro Prestige
    183,122 mi · Griffith, IN · Lake Motor Group LLC
    View listing →
  2. 2017 Audi S6
    $11,900
    2017 Audi S6 Quattro Premium Plus
    165,976 mi · Burlington, NJ · GTA Motors Auto LLC
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  3. 2017 Audi S6
    $19,999
    2017 Audi S6 Quattro Premium Plus
    109,629 mi · Newnan, GA · Triple R Autos LLC
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  4. 2017 Audi S6
    $21,495
    2017 Audi S6 Quattro Premium Plus
    106,902 mi · Medina, OH · Central Auto Group
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  5. 2017 Audi S6
    $21,995
    2017 Audi S6 Quattro Premium Plus
    110,920 mi · Salem, OR · Good Cars Good People
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  6. 2017 Audi S6
    $25,566
    2017 Audi S6 Quattro Prestige
    123,481 mi · San Antonio, TX · HPD Auto Sales
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  7. 2017 Audi S6
    $26,995
    2017 Audi S6 Quattro Prestige
    107,883 mi · Canal Fulton, OH · R21 Motorsports
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  8. 2017 Audi S6
    $27,989
    2017 Audi S6 Quattro Premium Plus
    110,423 mi · Nashville, TN · Michael's Motor Company
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  9. 2017 Audi S6
    $27,995
    2017 Audi S6 Quattro Premium Plus
    82,283 mi · Layton, UT · All Star Auto Brokers
    View listing →
  10. 2017 Audi S6
    $28,194
    2017 Audi S6 Quattro Prestige
    121,621 mi · Springfield, VT · Auto Connection
    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 2017 Audi S6 asks $21,870–$28,877. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2017 Audi S6 cost?

A used 2017 Audi S6 in the US typically lists for $21,870 to $28,877, with a median asking price of $27,992 across 16 active US dealer listings. Nine in ten are priced between $11,800 and $32,248 (as of 2026-10-15, source: UnderMarket Cars).

Is $28,000 a good price for a used 2017 Audi S6?

That sits at about the market median ($27,992) for a used 2017 Audi S6. Under $21,870 puts you in the cheapest quarter of active US listings and under $11,800 in the cheapest 5%; above $32,248 is the priciest 5% (as of 2026-10-15).

What is the cheapest used 2017 Audi S6 for sale right now?

$11,500 — a 2017 Audi S6 Quattro Prestige in Griffith, IN, $16,492 under the median (as of 2026-10-15).

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 2017 Audi S6 page is regenerated from it when it is requested. The figures on this page are from 2026-10-15.

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Prices updated 2026-10-15. Data covers active dealer listings across the USA.