Used Audi A8 for sale under £20,000

There are 121 used Audi A8 under £20,000 for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £12,800 (the median: half cost less, half cost more). The cheapest is £995. AskCar lists 227 used Audi A8 across the UK, from 196 dealerships.

The middle half of the 121 cars are priced between £9,000 and £17,000.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

33 of the 121 cars had their price reduced in the last 14 days to 6 November 2026.

Cars for sale now, page 1 of 2

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 214 priced Audi A8 adverts on AskCar as of 6 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.

Audi A8 by gearbox, fuel and body

Audi A8 under £20,000 by gearbox, fuel and body

Audi A8 prices by year

Audi A8 by price

Audi A8 near you

More Audi

Same budget

Everything