Used 2023 Audi S6 Price in the US
A used 2023 Audi S6 in the US typically lists for $52,989–$56,444, with a median asking price of $55,497 across 9 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $48,994, a 2023 Quattro Prestige in Milford, CT — below 95% of the market, so expect an older model year, a base trim or high mileage.
Browse by model year
cheapest per year- All years
- 2025 · from $53,991
- 2024 · from $54,789
- 2023 · from $48,994
- 2022 · from $34,995
- 2021 · from $29,995
- 2020 · from $30,500
- 2018 · from $19,995
- 2017 · from $14,995
- 2016 · from $14,999
- 2015 · from $16,157
- 2014 · from $13,999
- 2013 · from $10,415
- 2010 · from $12,999
- 2009 · from $23,900
- 2008 · from $10,999
- 2007 · from $8,556
- 2002 · from $14,995
Cheapest 9 listed right now
ranked by price-
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$51,7502023 Audi S6 Quattro Premium Plus12,560 mi · Franklin Square, NY · Long Island Auto CenterView listing →
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$52,9892023 Audi S6 Quattro Prestige35,528 mi · Highland Park, IL · Gravity Autos ChicagoView listing → -
$53,7372023 Audi S6 Quattro Prestige28,767 mi · Linden, NJ · Deluxe Auto Sales of LindenView listing → -
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$56,4442023 Audi S6 Quattro Premium Plus32,478 mi · Sarasota, FL · Lexus of SarasotaView listing → -
$57,3892023 Audi S6 Quattro Prestige16,488 mi · Green Brook, NJ · Liccardi Chrysler Dodge RamView 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 $52,989–$56,444. Cars this far under usually carry an older model year, a base trim or high mileage.
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9 pinnedFAQ
How much does a used 2023 Audi S6 cost?
A used 2023 Audi S6 in the US typically lists for $52,989 to $56,444, with a median asking price of $55,497 across 9 active US dealer listings. Nine in ten are priced between $50,096 and $57,753 (as of 2026-09-01, source: UnderMarket Cars).
Is $55,000 a good price for a used 2023 Audi S6?
That sits at about the market median ($55,497) for a used 2023 Audi S6. Under $52,989 puts you in the cheapest quarter of active US listings and under $50,096 in the cheapest 5%; above $57,753 is the priciest 5% (as of 2026-09-01).
What is the cheapest used 2023 Audi S6 for sale right now?
$48,994 — a 2023 Audi S6 Quattro Prestige in Milford, CT, $6,503 under the median (as of 2026-09-01).
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 2023 Audi S6 price page at least twice a day. The data date shown on this page is 2026-09-01.
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Prices updated 2026-09-01. Data covers active dealer listings across the USA.