Used 2021 Audi A6 Allroad Price in the US
A used 2021 Audi A6 Allroad in the US typically lists for $32,993–$40,169, with a median asking price of $37,434 across 7 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $28,063, a 2021 Quattro Prestige in Commack, NY — below 95% of the market, so expect an older model year, a base trim or high mileage.
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cheapest per yearCheapest 7 listed right now
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$31,9952021 Audi A6 Allroad Quattro Premium Plus81,017 mi · Framingham, MA · New England AutomaxView listing → -
$33,9902021 Audi A6 Allroad Quattro Premium Plus71,548 mi · New York City, NY · Carvana - New York CityView listing → -
$37,4342021 Audi A6 Allroad Quattro Premium Plus55,672 mi · Willoughby, OH · Mercedes-Benz of WilloughbyView listing → -
$38,3482021 Audi A6 Allroad Quattro Premium Plus60,295 mi · Duluth, MN · Kolar ToyotaView listing →
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$41,9902021 Audi A6 Allroad Quattro Premium Plus33,700 mi · Dallas, TX · Carvana - DallasView listing → -
$41,9942021 Audi A6 Allroad Quattro Prestige62,197 mi · Overland Park, KS · Genesis of Kansas CityView 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 A6 Allroad asks $32,993–$40,169. Cars this far under usually carry an older model year, a base trim or high mileage.
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7 pinnedFAQ
How much does a used 2021 Audi A6 Allroad cost?
A used 2021 Audi A6 Allroad in the US typically lists for $32,993 to $40,169, with a median asking price of $37,434 across 7 active US dealer listings. Nine in ten are priced between $29,243 and $41,993 (as of 2026-08-30, source: UnderMarket Cars).
Is $37,000 a good price for a used 2021 Audi A6 Allroad?
That sits at about the market median ($37,434) for a used 2021 Audi A6 Allroad. Under $32,993 puts you in the cheapest quarter of active US listings and under $29,243 in the cheapest 5%; above $41,993 is the priciest 5% (as of 2026-08-30).
What is the cheapest used 2021 Audi A6 Allroad for sale right now?
$28,063 — a 2021 Audi A6 Allroad Quattro Prestige in Commack, NY, $9,371 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 2021 Audi A6 Allroad price page at least twice a day. The data date shown on this page is 2026-08-30.
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Prices updated 2026-08-30. Data covers active dealer listings across the USA.