The BMW 6 SERIES GRAN TURISMO (2017-21) 620D 5DR GRAN TURISMO 2.0 190 DPFR SS EU6 M SPORT AUTO8 is a five-door hatchback, offering generous space with a profile lower than an SUV. In the UK, it is a premium alternative to the BMW 5 Series, Audi A6 and Mercedes-Benz E-Class, with a distinctive blend of saloon comfort and hatchback practicality. The 2.0-litre diesel and smooth automatic suit commuting and family touring, while its cabin and practical tailgate help with passengers and luggage. M Sport trim adds a smart look. It suits drivers seeking long-distance comfort and space without an SUV; its size can be less handy in tight city streets. Mycarcheck.com has logged 605 checks across 227 VINs, a useful sample for this exact model. Average figures are £22,800 for private-sale value, 54,000 miles recorded and 14,000 miles annually; cars typically had just over one previous keeper. Against rivals, its coupe-like design pairs executive comfort with unusually handy hatchback practicality.