Used automatic BMW M5 for sale under £20,000

There are 37 used automatic BMW M5 under £20,000 for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £18,000 (the median: half cost less, half cost more). The cheapest is £9,995. AskCar lists 398 used BMW M5 across the UK, from 291 dealerships.

The middle half of the 37 cars are priced between £17,000 and £19,000.

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.

5 of the 37 cars had their price reduced in the last 14 days to 7 November 2026.

Cars for sale now

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 371 priced BMW M5 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.

BMW M5 by gearbox, fuel and body

Automatic BMW M5 by price

BMW M5 prices by year

BMW M5 by price

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Automatic cars and vans under £20,000

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