The average asking price for a used 2021 Audi A6 allroad is $37,134, with 57,827 miles on average, across 11 cars for sale at U.S. dealers as of Nov 10, 2026.
Used 2021 Audi A6 allroads for sale at U.S. dealers ask $37,134 on average (half ask less than $35,000), across 11 cars. The cars for sale have 57,827 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.
The 10 for sale with a listing date have been listed 32 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.
The 2021 asks $37,134 on average with 57,827 miles; the 2020 asks $32,289 with 69,574 miles, and the 2022 asks $41,268 with 61,921 miles.
NHTSA lists 8 safety recall campaigns that cover the 2021 Audi A6 allroad. Repairs are free at a dealer of the make; check a car's VIN with NHTSA before you buy to see whether its recalls were fixed.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.
