Used BMW X3 for sale under £20,000

855 cars from UK dealers, updated 26 October 2026. Typical asking price £14,000. Half of them are priced between £9,500 and £18,000.

AskCar lists 579,238 cars from 12,980 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.

295 have had their price cut since they were first listed.

Typical price by year

YearFor saleTypical priceHalf are priced between
202028£18,500£17,000 to £19,400
2019155£18,200£17,200 to £19,200
2018123£18,000£16,300 to £19,000
2017103£14,000£12,800 to £16,000
2016133£12,200£10,500 to £14,400
201580£10,500£8,500 to £12,100
201472£9,000£7,000 to £11,100
201349£7,000£6,300 to £9,000
201232£6,700£5,000 to £7,700
201124£6,100£4,500 to £6,500

Cars for sale now, page 5 of 9

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

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