Used diesel BMW X5 for sale under £20,000

There are 446 used diesel BMW X5 under £20,000 for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £15,000 (the median: half cost less, half cost more). The cheapest is £1,150. AskCar lists 3,265 used BMW X5 across the UK, from 1,223 dealerships.

The middle half of the 446 cars are priced between £9,600 and £17,500.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

122 of the 446 cars had their price reduced in the last 14 days to 8 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
201826£17,700£16,800 to £19,000
201747£18,000£16,800 to £19,600
201667£17,400£15,000 to £18,700
201596£15,600£13,800 to £17,100
201476£14,800£12,000 to £16,000
201326£11,500£9,600 to £14,400
201225£8,500£7,200 to £9,000
201123£7,200£6,400 to £8,000

Cars for sale now, page 1 of 5

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 3,182 priced BMW X5 adverts on AskCar as of 8 November 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 X5 by gearbox, fuel and body

Diesel BMW X5 by price

BMW X5 prices by year

BMW X5 by price

BMW X5 near you

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