Live US dealer listings Median-priced benchmark Updated 2026-10-17
Market price · Used 2021 Audi A8 49 listings tracked

Used 2021 Audi A8 Price in the US

A used 2021 Audi A8 in the US typically lists for $32,075–$38,299, with a median asking price of $36,378 across 49 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $22,795, a 2021 Quattro in Jacksonville, FL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2021 Audi A8 · asking prices49 listings
$24k$42k
Typical range
$32,075 – $38,299
Median
$36,378
Cheapest 5%
under $25,575
Cheapest listed now
$22,795

Browse by model year

typical price per year
More years (17)

Cheapest 10 listed right now

ranked by price
  1. 2021 Audi A8
    $22,795
    2021 Audi A8 Quattro
    119,457 mi · Jacksonville, FL · gwtrucks
    View listing →
  2. 2021 Audi A8
    $23,900
    2021 Audi A8 Quattro
    95,136 mi · Peabody, MA · Automall Collection
    View listing →
  3. 2021 Audi A8
    $24,995
    2021 Audi A8 Quattro
    80,678 mi · Newark, NJ · Fast and Furious Auto Sales
    View listing →
  4. 2021 Audi A8
    $26,445
    2021 Audi A8 Quattro
    93,866 mi · Jacksonville, FL · gwtrucks
    View listing →
  5. 2021 Audi A8
    $26,958
    2021 Audi A8 Quattro
    84,504 mi · Norco, CA · All In Auto Sales
    View listing →
  6. $28,900
    2021 Audi A8 Quattro
    90,132 mi · Fairless Hills, PA · Fairless Motors
    View listing →
  7. $28,990
    2021 Audi A8 Quattro
    86,622 mi · Fairfax, VA · AP Fairfax
    View listing →
  8. 2021 Audi A8
    $29,698
    2021 Audi A8 Quattro
    64,697 mi · Hurst, TX · Bishop Maserati Alfa Romeo
    View listing →
  9. $29,990
    2021 Audi A8 Quattro
    75,350 mi · Aurora, CO · Maaliki Motors
    View listing →
  10. 2021 Audi A8
    $30,501
    2021 Audi A8 Quattro
    56,979 mi · Clearwater, FL · Mercedes-Benz of Clearwater Used
    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 2021 Audi A8 asks $32,075–$38,299. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2021 Audi A8 cost?

A used 2021 Audi A8 in the US typically lists for $32,075 to $38,299, with a median asking price of $36,378 across 49 active US dealer listings. Nine in ten are priced between $25,575 and $41,995 (as of 2026-10-17, source: UnderMarket Cars).

Is $36,000 a good price for a used 2021 Audi A8?

That sits at about the market median ($36,378) for a used 2021 Audi A8. Under $32,075 puts you in the cheapest quarter of active US listings and under $25,575 in the cheapest 5%; above $41,995 is the priciest 5% (as of 2026-10-17).

What is the cheapest used 2021 Audi A8 for sale right now?

$22,795 — a 2021 Audi A8 Quattro in Jacksonville, FL, $13,583 under the median (as of 2026-10-17).

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 2021 Audi A8 page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.

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Prices updated 2026-10-17. Data covers active dealer listings across the USA.