Used diesel cars and vans for sale under £20,000

There are 114,909 used diesel cars and vans under £20,000 for sale from UK dealers on AskCar, as of 12 November 2026. Typical asking price £10,000 (the median: half cost less, half cost more). The cheapest is £500.

The middle half of the 114,909 cars and vans are priced between £6,700 and £14,300.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

29,459 of the 114,909 cars and vans had their price reduced in the last 14 days to 12 November 2026.

Cars and vans for sale now, page 110 of 1,150

Best value first: the cars and vans 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 or van, from its model, age, mileage and specification, using the priced adverts of its make and model on AskCar as of 12 November 2026.

Each car or van: 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 or vans like each one, with its price history, are on its AskCar page.

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