Used BMW 4 Series convertible for sale under £30,000

There are 390 used BMW 4 Series convertible under £30,000 for sale from UK dealers on AskCar, as of 29 October 2026. Typical asking price £16,300 (the median: half cost less, half cost more). The cheapest is £6,495. AskCar lists 1,794 used BMW 4 Series across the UK, from 1,046 dealerships.

The middle half of the 390 cars are priced between £12,500 and £21,500.

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.

144 of the 390 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
202231£27,500£26,000 to £28,500
202141£25,500£23,500 to £27,000
201942£16,700£15,600 to £18,000
201858£17,000£15,300 to £18,500
201748£15,200£12,700 to £17,000
201639£13,000£11,500 to £15,700
201560£11,500£9,700 to £13,300
201440£10,400£8,000 to £11,900

Cars for sale now, page 1 of 4

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 1,736 priced BMW 4 Series 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 by gearbox, fuel and body

BMW 4 Series convertible by price

BMW 4 Series prices by year

BMW 4 Series by price

BMW 4 Series near you

Convertible cars under £30,000

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