Used BMW 4 Series Gran Coupe coupe for sale under £20,000

There are 98 used BMW 4 Series Gran Coupe coupe under £20,000 for sale from UK dealers on AskCar, as of 29 October 2026. Typical asking price £12,900 (the median: half cost less, half cost more). The cheapest is £5,989. AskCar lists 1,190 used BMW 4 Series Gran Coupe across the UK, from 753 dealerships.

The middle half of the 98 cars are priced between £10,000 and £15,200.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

37 of the 98 cars had their price reduced in the last 14 days to 29 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
201921£15,700£12,500 to £17,000
201520£10,700£8,700 to £13,000

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 1,150 priced BMW 4 Series Gran Coupe adverts on AskCar as of 29 October 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 4 Series Gran Coupe by gearbox, fuel and body

BMW 4 Series Gran Coupe coupe by price

BMW 4 Series Gran Coupe prices by year

BMW 4 Series Gran Coupe by price

Coupe cars under £20,000

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