BMW 4 SERIES CONVERTIBLE (2017-20) 420D 2DR CONVERTIBLE 2.0 DPF SS 190 EU6 M SPORT AUTO8

Buyer's Guide & Data from our Checks
The BMW 4 Series Convertible (2017-20) 420D 2DR is a stylish and sporty cabriolet designed for those who enjoy open-air driving. It falls into the premium convertible segment in the UK market, offering a blend of luxury, comfort, and dynamic performance. Known for its sleek design and high-quality finish, this model appeals to drivers seeking a fashionable and engaging vehicle, whether for daily commuting or leisure drives.
Based on data from mycarcheck.com, over 1,500 checks have been performed on this model, covering more than 640 unique VINs. The average recorded mileage is around 47,000 miles, with most owners keeping the car for about two years, often just under 9,000 miles annually. This indicates the car is popular among individual owners, typically used for leisure or weekend trips rather than heavy daily commuting.
The 420D M Sport auto model is admired for its refined driving experience, responsive handling, and fuel efficiency thanks to its 2.0 DPF engine. Its premium features and sporty design make it competitive against rivals like the Audi A5 Cabriolet, providing a stylish yet practical choice for those wanting a convertible that combines performance and elegance.
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Key Findings
The following statistics are drawn from our checks of 641 different vehicles, run between February 17th 2021 and August 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
1,586
Lookups
Lookups
51
Hidden Histories
Hidden Histories
54k
Average Mileage
Average Mileage
£18,500
Average Valuation
Average Valuation












