The BMW 4 SERIES GRAN COUPE (2017-21) 420D XDRIVE 5DR GRAN COUPE 2.0 DPF SS 190 EU6 SPORT PROFESSIONAL MEDIA AUTO8 is a premium, five-door fastback-style hatchback: sleeker than a family hatch, but more practical than a conventional coupé. In the UK it sits between executive saloons and everyday family cars, with all-wheel drive for added confidence. Mycarcheck.com has recorded 82 checks covering 45 different VINs, giving a useful snapshot rather than a huge sample. Those records show an average private-sale valuation of £17,700 and average mileage of 49,000; typical annual use is 11,000 miles. Cars checked had about 1.2 previous keepers on average. It suits commuters and families seeking comfort, rear-door access and boot space, while its diesel engine is well suited to motorway journeys. Sport trim, media equipment and the automatic gearbox add appeal. Against Audi A5 Sportback and Mercedes-Benz CLA rivals, it combines sleek styling with practicality.