Used 2021 Audi Q3 Price in the US
A used 2021 Audi Q3 in the US typically lists for $18,497–$23,140, with a median asking price of $21,111 across 299 active US dealer listings (as of 2026-10-15). The cheapest one listed right now is $11,500, a 2021 Quattro Premium in Saint Louis, MO — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $18,497 – $23,140
- Median
- $21,111
- Cheapest 5%
- under $14,870
- Cheapest listed now
- $11,500
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$12,9952021 Audi Q3 Quattro Premium133,000 mi · Hillsborough, NH · Main Hill Auto Sales LLCView listing →
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$13,9952021 Audi Q3 S Line Quattro116,931 mi · Plaistow, NH · Carfive - Plaistow NHView listing → -
$14,1792021 Audi Q3 Quattro Premium96,997 mi · Oklahoma City, OK · Sal's Auto SalesView listing → -
$14,4002021 Audi Q3 Quattro Premium111,219 mi · Fredericksburg, VA · AutoTrend & TrucksView 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 Q3 asks $18,497–$23,140. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2021 Audi Q3 cost?
A used 2021 Audi Q3 in the US typically lists for $18,497 to $23,140, with a median asking price of $21,111 across 299 active US dealer listings. Nine in ten are priced between $14,870 and $26,533 (as of 2026-10-15, source: UnderMarket Cars).
Is $21,000 a good price for a used 2021 Audi Q3?
That sits at about the market median ($21,111) for a used 2021 Audi Q3. Under $18,497 puts you in the cheapest quarter of active US listings and under $14,870 in the cheapest 5%; above $26,533 is the priciest 5% (as of 2026-10-15).
What is the cheapest used 2021 Audi Q3 for sale right now?
$11,500 — a 2021 Audi Q3 Quattro Premium in Saint Louis, MO, $9,611 under the median (as of 2026-10-15).
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 Q3 page is regenerated from it when it is requested. The figures on this page are from 2026-10-15.
Explore more
Prices updated 2026-10-15. Data covers active dealer listings across the USA.