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

There are 543 used automatic Audi A6 Saloon under £20,000 for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £14,000 (the median: half cost less, half cost more). The cheapest is £1,999. AskCar lists 891 used Audi A6 Saloon across the UK, from 649 dealerships.

The middle half of the 543 cars are priced between £10,000 and £17,200.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

171 of the 543 cars had their price reduced in the last 14 days to 9 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202229£18,500£16,800 to £19,000
202155£17,800£16,300 to £18,700
202050£17,700£16,300 to £18,400
201999£16,000£14,700 to £17,600
201875£14,800£12,500 to £16,400
201747£10,700£8,900 to £13,000
201644£11,000£9,600 to £12,600
201551£10,000£8,800 to £11,400
201426£8,000£6,500 to £9,800
201321£7,200£6,100 to £9,200

Cars for sale now, page 3 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 863 priced Audi A6 Saloon adverts on AskCar as of 9 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

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