Used automatic BMW 4 Series for sale under £20,000

There are 856 used automatic BMW 4 Series under £20,000 for sale from UK dealers on AskCar, as of 1 November 2026. Typical asking price £14,000 (the median: half cost less, half cost more). The cheapest is £4,995. AskCar lists 1,816 used BMW 4 Series across the UK, from 1,043 dealerships.

The middle half of the 856 cars are priced between £11,000 and £16,500.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

246 of the 856 cars had their price reduced in the last 14 days to 1 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202022£18,000£15,700 to £18,900
2019114£16,800£15,300 to £18,000
2018171£15,600£13,700 to £17,200
2017149£13,500£11,500 to £15,800
2016140£13,000£10,800 to £15,000
2015137£11,600£9,800 to £13,500
201490£10,000£8,500 to £11,700

Cars for sale now, page 8 of 9

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 1,775 priced BMW 4 Series adverts on AskCar as of 1 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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BMW 4 Series by gearbox, fuel and body

Automatic BMW 4 Series by price

BMW 4 Series prices by year

BMW 4 Series by price

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