The BMW 6 SERIES CONVERTIBLE (2015-18) 640D 2DR CONVERTIBLE 3.0 DPF SS 313 EU6 M SPORT AUTO8 is a premium two-door, four-seat open-top grand tourer, not a family hatchback. In the UK, it occupies the luxury convertible market, offering style and comfort for longer journeys, with distinctive open-air appeal and presence. Mycarcheck.com recorded 659 look-ups covering 279 different VINs, giving a useful snapshot of interest in this model. Checks show an average private-sale valuation of £19,900 and average recorded mileage of 49,000 miles; typical annual mileage is 7,000, while cars have averaged just over two previous keepers in the recorded sample. It particularly suits couples seeking weekend escapes or comfortable commuting; rear seats help with occasional passengers. Strong performance, diesel character and a folding roof distinguish it from rivals such as the Mercedes-Benz E-Class Cabriolet. This BMW 6 Series Convertible is for buyers prioritising style and effortless touring over low-cost motoring.