2025 Bmw M4 Convertible Top Speed. The competition model is noticeably quicker,. The top speed is also the same at an electronically limited 155 mph, but the m driver's package raises this to 180 mph for the coupe and 174 mph for the convertible.

No matter the drivetrain chosen, the new bmw m4 coupe and the bmw m4 convertible achieve an electronically limited maximum speed of 155 mph; More than ever, it is the m8’s baby.