The BMW 4 SERIES CONVERTIBLE (2017-20) M4 2DR CONVERTIBLE 3.0 BITURBO SS 431 EU6 DCT AUTO7 is a high-performance, four-seat open-top car, sitting at the sporty, premium end of the UK used-car market. It blends everyday usability with dramatic pace, making it a more focused alternative to ordinary family convertibles. Mycarcheck.com records 397 checks across 115 distinct VINs, a useful sample of cars shoppers have researched. In those records, average private-sale value is £27,100, with 35,000 miles recorded and around 6,000 miles driven yearly. Cars show about 2.1 previous keepers on average; these figures describe the sample, not every car. With its folding roof, muscular styling and quick-shifting automatic, this M4 suits drivers wanting a thrilling weekend car that can still handle regular trips. It is less practical than a coupe or SUV, and running costs are higher, but it stands apart from rivals with its performance and open-air appeal.