BMW 6 SERIES GRAN TURISMO (2017-21) 630I 5DR GRAN TURISMO 2.0 258 SS EU6 M SPORT AUTO8

Buyer's Guide & Data from our Checks
The BMW 6 SERIES GRAN TURISMO (2017-21) 630I 5DR GRAN TURISMO 2.0 258 SS EU6 M SPORT AUTO8 is a spacious, premium five-door hatchback with a raised, coupé-like shape. It sits between an executive saloon and an SUV in the UK market, offering a distinctive alternative to familiar German rivals. Mycarcheck.com records 392 checks covering 199 individual cars, a substantial sample.
Checks suggest these cars are lightly used: the average recorded mileage is 45,000 miles, with annual use of 9,000 miles. The average number of previous keepers is about 1.34, while the average private-sale valuation is £21,300. This profile may appeal to buyers seeking a comfortable, modern long-distance car without high mileage.
The 630i suits families and commuters wanting generous space, relaxed motorway travel and smart M Sport styling. Its large tailgate adds everyday practicality, while its blend of comfort and coupé-inspired looks sets it apart from conventional saloons.
Buying a BMW 6 Series Gran Turismo? Outstanding finance, write-off history, hidden damage, theft or clocked mileage could turn a smart buy into an expensive mistake. Enter the reg now and check before you commit.
Key Findings
The following statistics are drawn from our checks of 199 different vehicles, run between February 17th 2021 and October 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
392
Lookups
Lookups
19
Hidden Histories
Hidden Histories
53k
Average Mileage
Average Mileage
£21,300
Average Valuation
Average Valuation












