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

There are 2,418 used BMW 3 Series saloon under £20,000 for sale from UK dealers on AskCar, as of 31 October 2026. Typical asking price £12,600 (the median: half cost less, half cost more). The cheapest is £890. AskCar lists 6,973 used BMW 3 Series across the UK, from 2,626 dealerships.

The middle half of the 2,418 cars are priced between £8,300 and £17,000.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

678 of the 2,418 cars had their price reduced in the last 14 days to 31 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202324£18,800£17,600 to £19,500
2022118£17,800£15,600 to £19,000
2021212£17,800£16,000 to £19,000
2020264£17,000£15,500 to £18,500
2019340£17,000£15,000 to £18,500
2018248£12,800£10,500 to £15,500
2017223£11,500£9,500 to £14,400
2016259£9,900£8,000 to £12,000
2015201£9,100£7,800 to £11,500
2014163£7,500£5,800 to £9,500
2013129£7,000£5,000 to £8,300
201294£5,200£4,000 to £6,500
201134£3,900£3,300 to £5,000
201025£3,500£3,000 to £4,500
200927£3,200£2,500 to £4,000

Cars for sale now, page 24 of 25

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 6,718 priced BMW 3 Series adverts on AskCar as of 31 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.

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BMW 3 Series by gearbox, fuel and body

BMW 3 Series saloon by price

BMW 3 Series prices by year

BMW 3 Series by price

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