The BMW 6 SERIES GRAN TURISMO (2017-21) 640I XDRIVE 5DR GRAN TURISMO 3.0 340 SS EU6 M SPORT AUTO8 is a premium five-door hatchback, blending executive comfort with a coupé-inspired shape. In the UK, it sits above mainstream family hatchbacks, offering a distinctive alternative to a conventional saloon or SUV. Mycarcheck.com has recorded 367 checks covering 175 distinct VINs, giving a snapshot of this relatively specialised model. Across those records, the average private-sale value is £27,700, average latest mileage is 41,000 miles, and owners cover about 8,000 miles yearly. The typical car has had around one and a half previous keepers. Its smooth six-cylinder petrol power, automatic gearbox and four-wheel drive suit touring and wet-weather travel, though running costs are likely higher than family cars. Spacious rear seating and a practical tailgate make it a strong choice for families or commuters wanting comfort, performance and individuality, unlike the lower-slung Audi A7.