Used 2020 Audi A6 Price in the US
A used 2020 Audi A6 in the US typically lists for $20,850–$26,376, with a median asking price of $23,995 across 81 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $16,495, a 2020 Quattro Premium in Scottsdale, AZ — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $20,850 – $26,376
- Median
- $23,995
- Cheapest 5%
- under $16,980
- Cheapest listed now
- $16,495
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-
$16,4952020 Audi A6 Quattro Premium161,007 mi · Scottsdale, AZ · Ultimate PowersportsView listing → -
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$16,9802020 Audi A6 Quattro Premium134,765 mi · Lansing, MI · Empire Motors of LansingView listing → -
$16,9992020 Audi A6 Quattro Premium86,936 mi · Marietta, GA · Atlanta Used Car SalesView listing → -
$17,3752020 Audi A6 Quattro Premium90,597 mi · Hueytown, AL · Birmingham Auto AuctionView listing → -
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These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2020 Audi A6 asks $20,850–$26,376. 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 2020 Audi A6 cost?
A used 2020 Audi A6 in the US typically lists for $20,850 to $26,376, with a median asking price of $23,995 across 81 active US dealer listings. Nine in ten are priced between $16,980 and $29,990 (as of 2026-08-30, source: UnderMarket Cars).
Is $24,000 a good price for a used 2020 Audi A6?
That sits at about the market median ($23,995) for a used 2020 Audi A6. Under $20,850 puts you in the cheapest quarter of active US listings and under $16,980 in the cheapest 5%; above $29,990 is the priciest 5% (as of 2026-08-30).
What is the cheapest used 2020 Audi A6 for sale right now?
$16,495 — a 2020 Audi A6 Quattro Premium in Scottsdale, AZ, $7,500 under the median (as of 2026-08-30).
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 2020 Audi A6 price page at least twice a day. The data date shown on this page is 2026-08-30.
Explore more
Prices updated 2026-08-30. Data covers active dealer listings across the USA.