Used BMW 3 Series for sale under £20,000

There are 3,978 used BMW 3 Series under £20,000 for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £11,700 (the median: half cost less, half cost more). The cheapest is £690. AskCar lists 7,130 used BMW 3 Series across the UK, from 2,708 dealerships.

The middle half of the 3,978 cars are priced between £7,500 and £16,500.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

1,097 of the 3,978 cars had their price reduced in the last 14 days to 8 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202344£18,500£17,200 to £19,600
2022201£17,800£15,600 to £19,000
2021314£17,500£15,500 to £19,000
2020316£17,300£15,600 to £18,800
2019489£16,600£14,300 to £18,300
2018365£12,500£10,500 to £15,300
2017336£12,000£9,500 to £14,900
2016364£10,000£8,200 to £12,800
2015334£9,000£7,200 to £11,400
2014286£8,000£6,000 to £9,800
2013244£7,000£5,400 to £8,800
2012190£5,500£4,500 to £7,000
201195£5,000£3,700 to £6,600
201078£4,500£3,500 to £5,500
200965£4,000£2,800 to £6,000
200844£4,300£3,300 to £6,200
200757£5,000£2,600 to £6,000
200630£4,900£2,800 to £7,000
200522£4,400£2,600 to £7,900

Cars for sale now, page 1 of 40

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 6,822 priced BMW 3 Series adverts on AskCar as of 8 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 3 Series by gearbox, fuel and body

BMW 3 Series under £20,000 by gearbox, fuel and body

BMW 3 Series prices by year

BMW 3 Series by price

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