BMW X3 (2017-21) M XDRIVE 5DR SUV 3.0 510 GPF SS EU6 COMPETITION AUTO8

Buyer's Guide & Data from our Checks

The BMW X3 (2017-21) M XDRIVE 5DR SUV 3.0 510 GPF SS EU6 COMPETITION AUTO8 is a premium SUV blending practicality with sports-car pace. It sits at the performance-focused end of the UK family SUV market, above standard X3s and competing with the Mercedes-AMG GLC and Audi SQ5 in its class. mycarcheck.com recorded 3,666 look-ups across 975 distinct VINs, a substantial sample. Checks show an average private-sale value of £44,500 and average recorded mileage of 34,000 miles; annual mileage averages 8,000, with about 1.7 previous keepers. These figures are a snapshot, not a guarantee of any individual car’s condition or value. It suits families seeking luggage space, all-weather confidence and thrilling acceleration, making it versatile for busy households who enjoy a lively drive for keen buyers. The Competition version feels more focused than ordinary SUVs, though buying and running costs exceed those of mainstream crossovers. Check service history and condition before purchase.

Considering a BMW X3 M Competition? Outstanding finance, write-offs, hidden damage, mileage discrepancies or theft could turn a great buy into a costly mistake. Enter the reg now and check before you commit.

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Key Findings

The following statistics are drawn from our checks of 975 different vehicles, run between February 17th 2021 and September 30th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
3,666
Lookups
104
Hidden Histories
41k
Average Mileage
£44,500
Average Valuation