The BMW 6 SERIES COUPE (2015-18) 640D 2DR COUPE 3.0 DPF SS 313 EU6 M SPORT AUTO8 is a two-door premium coupe, positioned among executive grand tourers in the UK used market. Its sleek shape and four-seat cabin favour style and long-distance comfort over easy rear access or maximum practicality. mycarcheck.com has recorded 1,437 look-ups across 495 different VINs, a substantial sample; the average private-sale valuation is £17,200. Checks show average recorded mileage of 60,000, about 7,000 miles a year, and roughly 2.5 previous keepers. These figures offer useful context, not a substitute for checking each car’s history and condition. The 313hp 3.0-litre diesel delivers strong, relaxed acceleration and can be economical on motorway journeys, making this BMW 640d coupe appealing to commuters and couples who want refinement with pace. Against the Mercedes-Benz E-Class Coupe and Audi A7, it stands out for its genuine sporty feel and distinctive grand-touring style.