The BMW 6 SERIES GRAN COUPE (2015-18) is a premium four-door car with a sleek, coupe-like roofline, combining executive-saloon comfort with a sportier look. It sits above mainstream family cars in the UK used market, appealing to buyers seeking style, space and long-distance refinement rather than a practical, budget-focused hatchback. mycarcheck.com has recorded 5,415 look-ups covering 1,732 distinct VINs, a substantial sample for this model. Checks show an average private-sale valuation of £20,000 and average recorded mileage of 60,000 miles; cars average 8,000 miles a year and around 2.3 previous keepers. These figures offer useful context, not a price guarantee. Four doors and a generous cabin suit couples or families, while the comfortable ride works well for commuting and motorway trips. Its flowing coupe-like styling and engaging drive distinguish it from the Mercedes-Benz CLS and Audi A7. Choose this 6 Series Gran Coupe for everyday style and comfort, not economy.