Used automatic Audi A6 Saloon for sale under £20,000

There are 555 used automatic Audi A6 Saloon under £20,000 for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £14,000 (the median: half cost less, half cost more). The cheapest is £1,999. AskCar lists 903 used Audi A6 Saloon across the UK, from 663 dealerships.

The middle half of the 555 cars are priced between £10,000 and £17,200.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

174 of the 555 cars had their price reduced in the last 14 days to 7 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202229£18,500£16,800 to £19,200
202155£17,800£16,000 to £18,800
202054£17,900£16,500 to £18,800
2019102£16,000£14,900 to £17,600
201878£14,800£12,500 to £16,400
201746£10,700£9,100 to £13,000
201646£10,900£9,500 to £12,400
201552£9,700£8,800 to £11,300
201426£8,000£6,800 to £9,800
201321£7,200£6,100 to £9,200

Cars for sale now, page 2 of 6

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 872 priced Audi A6 Saloon adverts on AskCar as of 7 November 2026.

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.

Cheaper cars like each one, with its price history, are on its AskCar page.

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Audi A6 Saloon by gearbox, fuel and body

Automatic Audi A6 Saloon by price

Audi A6 Saloon prices by year

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