BMW 4 SERIES CONVERTIBLE (2017-20)

Buyer's Guide & Data from our Checks
The BMW 4 SERIES CONVERTIBLE (2017-20) is a stylish and versatile car that combines the sporty appeal of a convertible with the luxury and comfort expected from BMW. It is primarily classified as a coupe or convertible and holds a notable place in the UK's used car market, attracting buyers who want a fun-to-drive vehicle that is suitable for both everyday commuting and leisure drives. With over 8,100 checks recorded on mycarcheck.com and nearly 3,100 different VINs, this model demonstrates widespread popularity and high usage awareness.
Typically, the BMW 4 SERIES CONVERTIBLE (2017-20) appeals to drivers who enjoy an engaging driving experience, stylish design, and open-top cruising. It’s well-suited for individuals or couples who value comfort, a premium feel, and the status that comes with the BMW badge. Its reputation for reliability, combined with an average mileage of 35,000, makes it a practical choice for those seeking a mid-range priced, well-maintained vehicle.
What sets this model apart is its elegant design, good fuel economy, and strong performance, making it competitive among other convertibles in its class. Its average private sale valuation of around £24,600 reflects its desirability and quality. The BMW 4 SERIES CONVERTIBLE (2017-20) is appreciated for its blend of style, driving enjoyment, and refinement, making it ideal for those looking for a convertible that balances luxury with everyday usability.
Don’t risk buying a BMW 4 Series Convertible—hidden damage, outstanding finance, or stolen status could be lurking. Enter the reg now and check instantly before it’s too late.
Key Findings
The following statistics are drawn from our checks of 3,098 different vehicles, run between February 17th 2021 and April 30th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
8,127
Lookups
Lookups
289
Hidden Histories
Hidden Histories
41k
Average Mileage
Average Mileage
£24,600
Average Valuation
Average Valuation
Model Variants
420D 2DR CONVERTIBLE 2.0 DPF SS 190 EU6 M SPORT 6SPD
420D 2DR CONVERTIBLE 2.0 DPF SS 190 EU6 M SPORT AUTO8
420D 2DR CONVERTIBLE 2.0 DPF SS 190 EU6 SPORT 6SPD
420D 2DR CONVERTIBLE 2.0 DPF SS 190 EU6 SPORT PROFESSIONAL MEDIA AUTO8
420I 2DR CONVERTIBLE 2.0 SS 184 EU6 M SPORT 6SPD
420I 2DR CONVERTIBLE 2.0 SS 184 EU6 M SPORT AUTO8
420I 2DR CONVERTIBLE 2.0 SS 184 EU6 SPORT AUTO8
420I 2DR CONVERTIBLE 2.0 SS 184 EU6 SPORT PROFESSIONAL MEDIA 6SPD
430D 2DR CONVERTIBLE 3.0 DPF SS 258 EU6 M SPORT AUTO8
430I 2DR CONVERTIBLE 2.0 SS 252 EU6 M SPORT 6SPD
430I 2DR CONVERTIBLE 2.0 SS 252 EU6 M SPORT AUTO8
435D XDRIVE 2DR CONVERTIBLE 3.0 DPF SS 313 EU6 M SPORT AUTO8
440I 2DR CONVERTIBLE 3.0 SS 326 EU6 M SPORT AUTO8
M4 2DR CONVERTIBLE 3.0 BITURBO SS 431 EU6 6SPD
M4 2DR CONVERTIBLE 3.0 BITURBO SS 431 EU6 DCT AUTO7
M4 2DR CONVERTIBLE 3.0 BITURBO SS 450 EU6 30 JAHRE EDITION DCT AUTO7
M4 2DR CONVERTIBLE 3.0 BITURBO SS 450 EU6 COMPETITION PACK DCT AUTO7












