2021 Audi A6 Saloon Black Edition prices

There are 29 used 2021 Audi A6 Saloon Black Edition cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £22,000 (the median: half cost less, half cost more). The cheapest is £14,495. The middle half are priced between £20,000 and £23,500. Median mileage: about 55,000 miles.

Dealers lowered the asking price on more than a third of 2021 Audi A6 Saloon Black Edition cars: 12 of the 29 in the 14 days to 10 November 2026.

2021 Audi A6 Saloon Black Edition prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
2.0 diesel£22,000Too few for saleToo few for saleToo few for saleToo few for sale

Typical asking prices are of 2021 Audi A6 Saloon Black Edition cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.

2021 Audi A6 Saloon Black Edition against other years

A 2020 Audi A6 Saloon Black Edition car has a typical asking price of £18,700, as of 10 November 2026.

AskCar lists 902 used Audi A6 Saloon across the UK, from 658 dealerships.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2021 Audi A6 Saloon Black Edition cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 27 of the 28 cars listed here meet these rules. Page 2 lists every other 2021 Audi A6 Saloon Black Edition car, cheapest first, including the one the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 876 priced Audi A6 Saloon adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Audi A6 Saloon Black Edition.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.

Best value 2021 Audi A6 Saloon Black Edition: priced furthest below the AskCar estimate

These 10 are priced 3% to 11% under their AskCar estimate. Their asking prices run from £17,400 to £25,510.

Cheapest 2021 Audi A6 Saloon Black Edition: the lowest asking prices

These 10 are priced £14,495 to £19,999. They have covered 54,000 to 114,800 miles.

Lowest-mileage 2021 Audi A6 Saloon Black Edition

These 10 have covered 16,857 to 51,574 miles. Their asking prices run from £20,295 to £25,510.

Recently reduced 2021 Audi A6 Saloon Black Edition: the biggest price reductions in the 14 days to 10 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £194 to £2,499.

Newly advertised 2021 Audi A6 Saloon Black Edition: first seen by AskCar in the 7 days to 10 November 2026

This car is the most recently advertised.

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