BMW 4 SERIES CONVERTIBLE (2017-20) 440I 2DR CONVERTIBLE 3.0 SS 326 EU6 M SPORT AUTO8 is a premium folding-roof car, positioned between mainstream cars and sports cars in the UK market. Its petrol engine and automatic gearbox deliver quick, relaxed driving. It suits drivers seeking open-air motoring without sacrificing daily comfort. Mycarcheck.com records 986 checks across 330 distinct VINs, a sample for this model. Checks show an average private-sale valuation of £22,200 and mileage of 34,000 miles; annual mileage averages 6,000. Cars checked had about 1.7 keepers. These figures offer context, but each car’s history and condition can affect its value. As a two-door convertible, it is less practical than a saloon or SUV, with limited room for luggage, but its rear seats help for passengers. The 440i offers a premium feel and livelier driving than many four-seat convertibles, making it best for couples or enthusiasts wanting commuting and weekend drives.