The BMW X3 (2014-18) XDRIVE35D 5DR SUV 3.0 DPF SS 313 EU5 M SPORT PROFESSIONAL MEDIA AUTO8 is a premium mid-sized SUV for UK buyers seeking family space, a raised view and a more athletic feel than a conventional estate. It competes with the Audi Q5 and Mercedes-Benz GLC in its class. mycarcheck.com has recorded 1,301 look-ups across 534 different VINs, a substantial sample. Its checks show an average private-sale valuation of £18,200, average recorded mileage of 65,000 miles and annual use of 9,000 miles. Cars have had about 2.1 previous keepers on average, useful context when assessing an individual example carefully. The strong six-cylinder diesel and four-wheel drive suit motorway commuters, families and long-distance travel, bringing brisk overtaking and reassuring traction. M Sport styling, a well-equipped cabin and smooth eight-speed automatic add appeal. It feels more engaging than many rivals while still offering useful room for passengers and luggage on board.