2023 BMW iX3 M Sport prices

There are 120 used 2023 BMW iX3 M Sport cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £27,500 (the median: half cost less, half cost more). The cheapest is £19,000. The middle half are priced between £26,500 and £29,000. Median mileage: about 30,000 miles.

Dealers lowered the asking price on more than half of 2023 BMW iX3 M Sport cars: 62 of the 120 in the 14 days to 10 November 2026.

2023 BMW iX3 M Sport against other years

A 2022 BMW iX3 M Sport car has a typical asking price of £25,000, as of 10 November 2026.

AskCar lists 628 used BMW iX3 across the UK, from 295 dealerships.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2023 BMW iX3 M Sport cars for sale now, page 1 of 3

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. 117 of the 119 cars listed here meet these rules. Pages 2 to 3 list every other 2023 BMW iX3 M Sport car, cheapest first, including the 2 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 625 priced BMW iX3 adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 BMW iX3 M Sport.

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.

This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.

Best value 2023 BMW iX3 M Sport: priced furthest below the AskCar estimate

These 10 are priced 5% to 20% under their AskCar estimate. Their asking prices run from £20,291 to £31,990.

Cheapest 2023 BMW iX3 M Sport: the lowest asking prices

These 10 are priced £19,000 to £22,630. They have covered 55,347 to 87,252 miles.

Lowest-mileage 2023 BMW iX3 M Sport

These 10 have covered 285 to 11,771 miles. Their asking prices run from £26,995 to £31,990.

Recently reduced 2023 BMW iX3 M Sport: the biggest price reductions in the 14 days to 10 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £2,130 to £8,150.

Newly advertised 2023 BMW iX3 M Sport: first seen by AskCar in the 7 days to 10 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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