The BMW 6 SERIES GRAN TURISMO (2017-21) 630D 5DR GRAN TURISMO 3.0 265 DPFR SS EU6 M SPORT AUTO8 is a premium, five-door fastback-style hatchback: roomier and more practical than a conventional executive saloon, but sleeker than an SUV. In the UK, it sits among large, comfortable touring cars for buyers wanting refinement and space. mycarcheck.com recorded 490 look-ups covering 233 distinct VINs, giving a useful snapshot of interest. The average private-sale value was £21,800, with average recorded mileage of 57,000 miles and annual mileage of 12,000. Cars had around 1.5 previous keepers on average, a helpful point to compare with any example’s history. The 630d suits families, commuters and long-distance drivers seeking generous cabin space, a refined ride and strong diesel range. Its six-cylinder engine feels effortless, while M Sport styling looks sportier. Against rivals such as the Audi A7 and Mercedes-Benz CLS, it stands out clearly for hatchback practicality and comfort.