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

There are 1,988 used petrol BMW 3 Series under £30,000 for sale from UK dealers on AskCar, as of 30 October 2026. Typical asking price £19,500 (the median: half cost less, half cost more). The cheapest is £890. AskCar lists 6,987 used BMW 3 Series across the UK, from 2,629 dealerships.

The middle half of the 1,988 cars are priced between £10,000 and £25,500.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

740 of the 1,988 cars had their price reduced in the last 14 days to 30 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
2024315£26,500£25,000 to £28,000
2023134£26,500£25,000 to £28,000
2022109£23,000£21,000 to £25,500
2021225£21,000£18,900 to £23,500
2020162£20,000£18,300 to £22,500
2019216£18,700£16,800 to £21,000
2018119£12,500£10,000 to £15,600
201747£11,500£9,500 to £15,100
201698£9,000£7,700 to £12,000
201563£9,000£7,500 to £11,000
201448£8,900£7,300 to £9,700
201365£7,500£6,200 to £9,000
201240£6,100£5,000 to £7,600
201138£6,000£4,600 to £7,000
201029£5,000£3,800 to £7,000
200937£4,500£3,000 to £6,000
200821£4,500£3,800 to £6,000
200737£5,000£3,500 to £8,000

Cars for sale now, page 7 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 6,706 priced BMW 3 Series adverts on AskCar as of 30 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 3 Series by gearbox, fuel and body

Petrol BMW 3 Series by price

BMW 3 Series prices by year

BMW 3 Series by price

BMW 3 Series near you

Petrol cars under £30,000

More BMW

Same budget

Everything