The BMW 4 SERIES CONVERTIBLE (2013-18) 435I 2DR CONVERTIBLE 3.0 SS 306 EU6 M SPORT PROFESSIONAL MEDIA 6SPD is a premium, four-seat open-top car, sitting above mainstream convertibles in the UK used market. Its six-cylinder petrol engine and M Sport trim give it a sportier character than a conventional family cabriolet, while the folding roof adds year-round versatility. mycarcheck.com records 28 look-ups across nine distinct VINs, a useful but modest snapshot. The checked cars averaged £15,700 in private-sale value, 58,000 miles and 8,000 miles driven yearly; recorded keepers averaged about three and a half. These figures describe vehicles checked, not a guaranteed price or forecast, so compare each car’s condition, history and specification. Suited to couples or households, it makes commuting and weekend drives special, combining performance, comfort and open-air enjoyment. Compared with Audi A5 and Mercedes C-Class convertibles, the 435i feels lively and premium, though running costs exceed ordinary cars.