2023 BMW X3 M prices

There are 18 used 2023 BMW X3 M cars for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £59,000 (the median: half cost less, half cost more). The cheapest is £46,995. The middle half are priced between £57,000 and £60,500. Median mileage: about 27,000 miles.

Dealers lowered the asking price on more than half of 2023 BMW X3 M cars: 11 of the 18 in the 14 days to 7 November 2026.

AskCar lists 130 used BMW X3 M across the UK, from 112 dealerships.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2023 BMW X3 M cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 18 cars listed here meet these rules. Page 2 lists every other 2023 BMW X3 M car, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 128 priced BMW X3 M adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 BMW X3 M.

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. Each car's AskCar page has its full price history and cheaper cars like it.

Best value 2023 BMW X3 M: priced furthest below the AskCar estimate

These 10 are priced 0% to 8% under their AskCar estimate. Their asking prices run from £53,500 to £62,990.

Cheapest 2023 BMW X3 M: the lowest asking prices

These 10 are priced £46,995 to £58,950. They have covered 22,000 to 69,712 miles.

Lowest-mileage 2023 BMW X3 M

These 10 have covered 6,302 to 27,074 miles. Their asking prices run from £53,500 to £65,323.

Recently reduced 2023 BMW X3 M: the biggest price reductions in the 14 days to 7 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 7 November 2026. Their reductions since AskCar first saw them run from £1,500 to £3,100.

Newly advertised 2023 BMW X3 M: first seen by AskCar in the 7 days to 7 November 2026

These 2 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

BMW X3 M prices by year

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