Used automatic BMW 3 Series for sale under £20,000

There are 3,209 used automatic BMW 3 Series under £20,000 for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £13,100 (the median: half cost less, half cost more). The cheapest is £1,499. AskCar lists 7,202 used BMW 3 Series across the UK, from 2,724 dealerships.

The middle half of the 3,209 cars are priced between £9,000 and £17,000.

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.

951 of the 3,209 cars had their price reduced in the last 14 days to 7 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202346£18,500£17,300 to £19,600
2022194£17,600£15,600 to £19,000
2021315£17,500£15,500 to £19,000
2020311£17,400£15,600 to £18,800
2019453£16,800£14,500 to £18,300
2018309£13,200£11,000 to £15,800
2017285£12,500£10,000 to £15,000
2016293£11,000£9,000 to £13,700
2015256£10,000£8,300 to £12,000
2014201£9,000£7,000 to £10,500
2013163£8,000£6,100 to £9,000
201297£6,200£5,000 to £8,000
201156£5,300£4,000 to £7,000
201048£4,500£3,500 to £6,200
200936£4,800£3,200 to £6,100
200824£5,900£4,000 to £7,200
200738£5,000£3,500 to £6,500

Cars for sale now, page 1 of 33

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 6,886 priced BMW 3 Series 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 3 Series by gearbox, fuel and body

Automatic BMW 3 Series by price

BMW 3 Series prices by year

BMW 3 Series by price

BMW 3 Series near you

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