The BMW 4 Series Convertible (2017-20) 420D 2DR Convertible is a stylish and sporty car positioned in the UK market as a premium coupe with a roof that drops, combining elegance with practicality. It appeals mainly to drivers seeking a blend of luxury, fun, and open-air driving, making it popular among individuals and couples rather than families. The car is often used for leisure, weekend drives, or commuting, thanks to its comfortable ride and sporty handling. Its design and features stand out thanks to BMW's reputation for quality and a sleek convertible roof, perfect for those who enjoy a refined yet exciting driving experience. Based on data from mycarcheck.com, the 420D convertible has a relatively low sample size, with 16 lookups across 10 different VINs, indicating a niche but steadily available used market. The average valuation for this model is around £17,800, with typical recorded mileages around 35,000, suggesting good overall reliability and moderate use. It’s known for its excellent fuel economy and impressive performance, making it a strong rival to similarly priced convertibles in its class. Its refined design and solid reputation for driving pleasure make the BMW 4 Series Convertible (2017-20) 420D 2DR a notable choice for those seeking a luxurious open-top car.