Used 2023 Audi S6 Price in the US
A used 2023 Audi S6 in the US typically lists for $45,189–$52,489, with a median asking price of $51,494 across 7 active US dealer listings (as of 2026-10-13). The cheapest one listed right now is $40,396, a 2023 Quattro Premium Plus in Mishawaka, 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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typical price per yearCheapest 7 listed right now
ranked by price-
$40,3962023 Audi S6 Quattro Premium Plus62,033 mi · Mishawaka, IN · Gurley Leep HyundaiView listing → -
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$46,5872023 Audi S6 Quattro Premium Plus32,478 mi · Sarasota, FL · Jaguar Land Rover SarasotaView listing → -
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$51,6972023 Audi S6 Quattro Premium Plus12,560 mi · Franklin Square, NY · Long Island Auto CenterView listing →
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$53,6892023 Audi S6 Quattro Prestige35,528 mi · Chamblee, GA · Gravity Autos AtlantaView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2023 Audi S6 asks $45,189–$52,489. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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7 pinnedFAQ
How much does a used 2023 Audi S6 cost?
A used 2023 Audi S6 in the US typically lists for $45,189 to $52,489, with a median asking price of $51,494 across 7 active US dealer listings. Nine in ten are priced between $41,415 and $53,567 (as of 2026-10-13, source: UnderMarket Cars).
Is $51,000 a good price for a used 2023 Audi S6?
That sits at about the market median ($51,494) for a used 2023 Audi S6. Under $45,189 puts you in the cheapest quarter of active US listings and under $41,415 in the cheapest 5%; above $53,567 is the priciest 5% (as of 2026-10-13).
What is the cheapest used 2023 Audi S6 for sale right now?
$40,396 — a 2023 Audi S6 Quattro Premium Plus in Mishawaka, IN, $11,098 under the median (as of 2026-10-13).
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 2023 Audi S6 page is regenerated from it when it is requested. The figures on this page are from 2026-10-13.
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Prices updated 2026-10-13. Data covers active dealer listings across the USA.