Used BMW 3 Series for sale under £20,000

3,978 cars from UK dealers, updated 23 October 2026. Typical asking price £11,500. Half of them are priced between £7,400 and £16,100.

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.

1,037 have had their price cut since they were first listed.

Typical price by year

YearFor saleTypical priceHalf are priced between
202343£18,800£17,600 to £19,800
2022178£17,500£15,400 to £19,000
2021308£17,200£15,500 to £18,900
2020307£17,000£15,500 to £18,800
2019471£16,500£14,300 to £18,300
2018351£12,800£10,000 to £15,500
2017338£12,000£9,500 to £15,000
2016379£10,300£8,000 to £13,000
2015348£9,000£7,500 to £11,500
2014296£7,900£6,000 to £9,700
2013258£7,000£5,400 to £8,700
2012194£5,500£4,200 to £7,000
201199£5,000£3,700 to £7,000
201080£4,500£3,500 to £5,600
200974£4,000£2,600 to £5,900
200843£4,200£3,500 to £6,000
200765£5,000£3,000 to £6,000
200627£5,500£2,900 to £8,000
200520£4,300£2,400 to £8,000

Cars for sale now, page 2 of 40

The cheaper cars like each one are on its AskCar page.

·

BMW 3 Series by gearbox, fuel and body

BMW 3 Series prices by year

BMW 3 Series by price

BMW 3 Series near you

More BMW

Same budget

Everything