Used diesel BMW 5 Series for sale under £20,000

There are 1,085 used diesel BMW 5 Series under £20,000 for sale from UK dealers on AskCar, as of 30 October 2026. Typical asking price £12,000 (the median: half cost less, half cost more). The cheapest is £1,195. AskCar lists 2,769 used BMW 5 Series across the UK, from 1,395 dealerships.

The middle half of the 1,085 cars are priced between £8,000 and £16,000.

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.

320 of the 1,085 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
202121£18,500£17,300 to £19,500
202065£17,800£16,200 to £19,000
2019134£16,700£14,900 to £18,000
2018170£15,000£13,000 to £17,000
2017175£14,000£12,000 to £16,000
2016122£10,400£9,000 to £11,800
201590£8,700£7,000 to £10,700
201497£7,500£6,400 to £9,300
201383£6,500£5,200 to £7,900
201241£5,800£4,500 to £6,500
201123£5,000£4,400 to £6,000
201021£4,400£3,500 to £5,000

Cars for sale now, page 8 of 11

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 2,691 priced BMW 5 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.

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BMW 5 Series by gearbox, fuel and body

Diesel BMW 5 Series by price

BMW 5 Series prices by year

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