Used 2021 Audi A6 Price in the US
A used 2021 Audi A6 in the US typically lists for $24,368–$28,998, with a median asking price of $26,554 across 60 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $16,690, a 2021 Quattro Premium Plus in Miami, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $24,368 – $28,998
- Median
- $26,554
- Cheapest 5%
- under $19,944
- Cheapest listed now
- $16,690
Browse by model year
cheapest per year- All years
- 2026 · from $50,716
- 2025 · from $38,084
- 2024 · from $22,697
- 2023 · from $22,777
- 2022 · from $21,250
- 2021 · from $16,690
- 2020 · from $16,495
- 2019 · from $10,843
- 2018 · from $6,700
- 2017 · from $6,999
- 2016 · from $4,500
- 2015 · from $5,498
- 2014 · from $4,998
- 2013 · from $5,150
- 2012 · from $2,500
- 2011 · from $4,500
- 2010 · from $4,900
- 2009 · from $4,100
- 2008 · from $3,549
- 2007 · from $2,900
- 2006 · from $3,491
- 2005 · from $4,900
- 2004 · from $2,500
- 2003 · from $3,345
- 2002 · from $2,995
- 2001 · from $2,594
- 2000 · from $3,995
Cheapest 10 listed right now
ranked by price-
$16,6902021 Audi A6 Quattro Premium Plus122,424 mi · Miami, FL · Lions Pre Owned Cars MiamiView listing → -
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$18,9752021 Audi A6 Quattro Premium Sport90,338 mi · HUDSON OAKS, TX · Shottenkirk Toyota WeatherfordView listing → -
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$20,7992021 Audi A6 Quattro Premium Sport78,361 mi · Palmetto Bay, FL · HGreg Nissan KendallView listing → -
$21,2452021 Audi A6 Quattro Premium Sport78,537 mi · Wilmington, NC · Blue Water Motor SportsView listing → -
$22,3902021 Audi A6 Quattro Premium Plus52,606 mi · Jacksonville, FL · Capitol MotorsView listing → -
$22,4082021 Audi A6 Quattro Premium Sport80,491 mi · Arlington Heights, IL · AUTOS OF CHICAGOView listing → -
$22,7842021 Audi A6 Quattro Premium Sport75,110 mi · Brookfield, CT · Blasius MitsubishiView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2021 Audi A6 asks $24,368–$28,998. Cars this far under usually carry an older model year, a base trim or high mileage.
Deals on the map
10 pinnedFAQ
How much does a used 2021 Audi A6 cost?
A used 2021 Audi A6 in the US typically lists for $24,368 to $28,998, with a median asking price of $26,554 across 60 active US dealer listings. Nine in ten are priced between $19,944 and $31,650 (as of 2026-08-28, source: UnderMarket Cars).
Is $27,000 a good price for a used 2021 Audi A6?
That sits at about the market median ($26,554) for a used 2021 Audi A6. Under $24,368 puts you in the cheapest quarter of active US listings and under $19,944 in the cheapest 5%; above $31,650 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2021 Audi A6 for sale right now?
$16,690 — a 2021 Audi A6 Quattro Premium Plus in Miami, FL, $9,864 under the median (as of 2026-08-28).
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 2021 Audi A6 price page at least twice a day. The data date shown on this page is 2026-08-28.
Explore more
Prices updated 2026-08-28. Data covers active dealer listings across the USA.