Live US dealer listings Median-priced benchmark Updated 2026-10-17
Market price · Used 2020 Audi A8 47 listings tracked

Used 2020 Audi A8 Price in the US

A used 2020 Audi A8 in the US typically lists for $30,783–$38,911, with a median asking price of $33,995 across 47 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $22,495, a 2020 L Quattro in Waterbury, CT — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2020 Audi A8 · asking prices47 listings
$24k$46k
Typical range
$30,783 – $38,911
Median
$33,995
Cheapest 5%
under $24,919
Cheapest listed now
$22,495

Browse by model year

typical price per year
More years (17)

Cheapest 10 listed right now

ranked by price
  1. 2020 Audi A8
    $22,495
    2020 Audi A8 L Quattro
    109,422 mi · Waterbury, CT · Platinum Auto
    View listing →
  2. $22,988
    2020 Audi A8 L Quattro
    113,078 mi · Raleigh, NC · iDeal Auto
    View listing →
  3. 2020 Audi A8
    $24,756
    2020 Audi A8 L Quattro
    96,892 mi · Houston, TX · Mercedes-Benz of Houston Greenway
    View listing →
  4. 2020 Audi A8
    $25,299
    2020 Audi A8 L Quattro
    89,225 mi · Durham, NC · Boulevard Pre-Owned
    View listing →
  5. 2020 Audi A8
    $25,900
    2020 Audi A8 L Quattro
    62,948 mi · Palatine, IL · Albo Auto Sales
    View listing →
  6. 2020 Audi A8
    $26,373
    2020 Audi A8 L Quattro
    80,256 mi · Aurora, IL · Motor Cars Mitsubishi
    View listing →
  7. 2020 Audi A8
    $26,488
    2020 Audi A8 L Quattro
    75,749 mi · Plano, TX · Kian Motors
    View listing →
  8. 2020 Audi A8
    $27,255
    2020 Audi A8 L Quattro
    90,788 mi · Lansing, MI · Williams Hyundai
    View listing →
  9. 2020 Audi A8
    $28,069
    2020 Audi A8 L Quattro
    91,992 mi · Wentzville, MO · Clement Auto Group
    View listing →
  10. $28,450
    2020 Audi A8 L Quattro
    79,322 mi · Houston, TX · Right Choice Automotive
    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 2020 Audi A8 asks $30,783–$38,911. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2020 Audi A8 cost?

A used 2020 Audi A8 in the US typically lists for $30,783 to $38,911, with a median asking price of $33,995 across 47 active US dealer listings. Nine in ten are priced between $24,919 and $45,115 (as of 2026-10-17, source: UnderMarket Cars).

Is $34,000 a good price for a used 2020 Audi A8?

That sits at about the market median ($33,995) for a used 2020 Audi A8. Under $30,783 puts you in the cheapest quarter of active US listings and under $24,919 in the cheapest 5%; above $45,115 is the priciest 5% (as of 2026-10-17).

What is the cheapest used 2020 Audi A8 for sale right now?

$22,495 — a 2020 Audi A8 L Quattro in Waterbury, CT, $11,500 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 2020 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.