Used 2021 Audi A6 Allroad Price in the US
A used 2021 Audi A6 Allroad in the US typically lists for $33,995–$38,276, with a median asking price of $36,337 across 9 active US dealer listings (as of 2026-10-15). The cheapest one listed right now is $28,995, a 2021 Quattro Premium Plus in Framingham, MA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
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typical price per yearCheapest 9 listed right now
ranked by price-
$28,9952021 Audi A6 Allroad Quattro Premium Plus81,017 mi · Framingham, MA · Automax Pre-Owned FraminghamView listing → -
$33,5812021 Audi A6 Allroad Quattro Premium Plus72,736 mi · Clinton, TN · Fox ToyotaView listing → -
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$34,9852021 Audi A6 Allroad Quattro Premium Plus66,603 mi · Gilbert, AZ · Lemaster MotorcarsView listing → -
$36,3372021 Audi A6 Allroad Quattro Premium Plus60,295 mi · Hermantown, MN · Kolar ToyotaView listing →
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$37,1812021 Audi A6 Allroad Quattro Premium Plus64,389 mi · Peabody, MA · Flagship Motorcars Commercial VansView listing → -
$38,2762021 Audi A6 Allroad Quattro Premium Plus51,884 mi · Wilmington, DE · Delaware CadillacView listing → -
$39,9982021 Audi A6 Allroad Quattro Premium Plus50,789 mi · Norwood, MA · CarMax NorwoodView 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 A6 Allroad asks $33,995–$38,276. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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9 pinnedFAQ
How much does a used 2021 Audi A6 Allroad cost?
A used 2021 Audi A6 Allroad in the US typically lists for $33,995 to $38,276, with a median asking price of $36,337 across 9 active US dealer listings. Nine in ten are priced between $30,829 and $45,998 (as of 2026-10-15, source: UnderMarket Cars).
Is $36,000 a good price for a used 2021 Audi A6 Allroad?
That sits at about the market median ($36,337) for a used 2021 Audi A6 Allroad. Under $33,995 puts you in the cheapest quarter of active US listings and under $30,829 in the cheapest 5%; above $45,998 is the priciest 5% (as of 2026-10-15).
What is the cheapest used 2021 Audi A6 Allroad for sale right now?
$28,995 — a 2021 Audi A6 Allroad Quattro Premium Plus in Framingham, MA, $7,342 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 A6 Allroad page is regenerated from it when it is requested. The figures on this page are from 2026-10-15.
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Prices updated 2026-10-15. Data covers active dealer listings across the USA.