Used petrol BMW 3 Series for sale under £30,000

There are 1,985 used petrol BMW 3 Series under £30,000 for sale from UK dealers on AskCar, as of 31 October 2026. Typical asking price £19,400 (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 1,985 cars are priced between £10,000 and £25,500.

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.

730 of the 1,985 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
202547£29,000£28,000 to £30,000
2024310£26,500£25,000 to £28,000
2023130£26,500£25,000 to £28,000
2022108£23,000£21,000 to £25,500
2021228£21,000£18,900 to £23,500
2020161£20,000£18,300 to £22,500
2019214£18,800£16,800 to £21,000
2018120£12,500£10,000 to £15,900
201755£11,500£9,500 to £15,000
201699£9,800£8,000 to £12,500
201562£9,000£7,500 to £11,000
201447£9,000£7,200 to £9,700
201366£7,500£6,000 to £8,900
201239£6,000£5,000 to £7,500
201136£6,100£4,800 to £7,000
201029£5,000£3,800 to £7,000
200938£4,700£3,100 to £6,000
200821£4,500£3,800 to £6,000
200737£5,000£3,500 to £8,000

Cars for sale now, page 18 of 20

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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