The BMW 4 SERIES CONVERTIBLE (2017-20) 430I 2DR CONVERTIBLE 2.0 SS 252 EU6 M SPORT 6SPD is a premium four-seat convertible for buyers wanting open-air motoring with everyday comfort. Its M Sport trim adds a purposeful look, and the 2.0-litre petrol engine feels brisk. It sits among premium mid-size convertibles. mycarcheck.com has recorded 11 checks across seven distinct VINs, a useful snapshot rather than a large sample. Those checks show an average private-sale valuation of £18,500 and average recorded mileage of 33,000 miles; annual mileage averages 5,000. The cars checked had just under one previous keeper on average. It suits weekend drivers and commuters seeking comfort, though its rear seats and boot are less practical than a saloon. Against the Audi A5 and Mercedes-Benz C-Class convertibles, it is known for engaging handling, combining relaxed cruising with lively response, and a cabin that feels special on everyday journeys year-round in Britain.