Used 2021 Audi A4 Price in the US
A used 2021 Audi A4 in the US typically lists for $20,585–$24,680, with a median asking price of $22,551 across 89 active US dealer listings (as of 2026-08-29). The cheapest one listed right now is $13,900, a 2021 Quattro Premium in Mount Pleasant, PA — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $20,585 – $24,680
- Median
- $22,551
- Cheapest 5%
- under $16,194
- Cheapest listed now
- $13,900
Browse by model year
cheapest per year- All years
- 2024 · from $21,195
- 2023 · from $17,500
- 2022 · from $14,888
- 2021 · from $13,900
- 2020 · from $11,199
- 2019 · from $7,999
- 2018 · from $7,995
- 2017 · from $3,000
- 2016 · from $2,750
- 2015 · from $5,500
- 2014 · from $4,681
- 2013 · from $3,995
- 2012 · from $2,530
- 2011 · from $1,500
- 2010 · from $3,000
- 2009 · from $1,899
- 2008 · from $1,895
- 2007 · from $2,600
- 2006 · from $1,900
- 2005 · from $2,885
- 2004 · from $2,495
- 2003 · from $2,990
- 2002 · from $5,499
- 2001 · from $2,495
- 2000 · from $2,700
Cheapest 10 listed right now
ranked by price-
$13,9002021 Audi A4 Quattro Premium39,000 mi · Mount Pleasant, PA · Huffmans Auto SalesView listing → -
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$15,4982021 Audi A4 Quattro Premium105,538 mi · Lansdale, PA · Lansdale Speed Motor Inc.View listing → -
$15,9902021 Audi A4 Quattro Premium104,933 mi · Little Ferry, NJ · Magic Auto Sale LLCView listing → -
$16,8972021 Audi A4 Quattro Premium Plus99,951 mi · El Paso, TX · FOX Acura of El PasoView 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 2021 Audi A4 asks $20,585–$24,680. Cars this far under usually carry an older model year, a base trim or high mileage.
Deals on the map
9 pinnedFAQ
How much does a used 2021 Audi A4 cost?
A used 2021 Audi A4 in the US typically lists for $20,585 to $24,680, with a median asking price of $22,551 across 89 active US dealer listings. Nine in ten are priced between $16,194 and $26,904 (as of 2026-08-29, source: UnderMarket Cars).
Is $23,000 a good price for a used 2021 Audi A4?
That sits at about the market median ($22,551) for a used 2021 Audi A4. Under $20,585 puts you in the cheapest quarter of active US listings and under $16,194 in the cheapest 5%; above $26,904 is the priciest 5% (as of 2026-08-29).
What is the cheapest used 2021 Audi A4 for sale right now?
$13,900 — a 2021 Audi A4 Quattro Premium in Mount Pleasant, PA, $8,651 under the median (as of 2026-08-29).
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 A4 price page at least twice a day. The data date shown on this page is 2026-08-29.
Explore more
Prices updated 2026-08-29. Data covers active dealer listings across the USA.