Used BMW X3 for sale near Cardiff

There are 85 used BMW X3 for sale from UK dealers within 20 miles of Cardiff on AskCar, as of 5 November 2026. Typical asking price £30,000 (the median: half cost less, half cost more). The cheapest is £6,699. AskCar lists 3,143 used BMW X3 across the UK, from 1,230 dealerships.

The middle half of the 85 cars are priced between £19,500 and £39,500.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Price reductions near Cardiff

36 of the 85 BMW X3 within 20 miles of Cardiff had their price reduced in the last 14 days to 5 November 2026. Each one's line in the list below says by how much.

Cars for sale now

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 3,076 priced BMW X3 adverts on AskCar as of 5 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, town and distance; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

BMW X3 across the UK by price

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