BMW 4 SERIES CONVERTIBLE (2017-20) 420D 2DR CONVERTIBLE 2.0 DPF SS 190 EU6 M SPORT 6SPD

Buyer's Guide & Data from our Checks
The BMW 4 Series Convertible (2017-20) 420D 2DR is a stylish luxury drop-top that stands out in the UK market as a sporty, premium convertible ideal for those seeking a combination of performance and elegance. It is popular among drivers who enjoy open-air driving and confident handling, making it a great choice for city cruises, weekend getaways, or leisurely drives. The model’s sleek design and M Sport features give it a modern, attractive look, while its technical reliability is well-regarded, with consistent data supporting its durability.
According to mycarcheck.com, this particular BMW 420D has been checked 56 times, with a relatively low average mileage of around 39,000 miles, suggesting careful use. The typical owner keeps the car for about 1.5 years, and the vehicle often has just over one previous owner. Its average valuation of around £18,700 indicates solid resale value, making it appealing for pre-owned buyers seeking quality without stretching their budget.
Compared to its rivals, the 4 Series Convertible is known for its refined driving experience, comfort, and premium features. It offers a more dynamic driving experience than many competitors, making it a popular choice for those who want a convertible that combines style, performance, and practicality. The BMW 4 Series Convertible (2017-20) 420D 2DR remains a highly regarded option for drivers looking for a reliable and stylish open-top car.
Key Findings
The following statistics are drawn from our checks of 29 different vehicles, run between March 10th 2021 and December 31st 2025. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
56
Lookups
Lookups
3
Hidden Histories
Hidden Histories
44k
Average Mileage
Average Mileage
£18,700
Average Valuation
Average Valuation












