Our test M4 Competition convertible blasted to 60 mph in 3.2 seconds before crossing the quarter mile in 11.3 seconds with a trap speed of 122.8 mph.

They're nearly identical, and roll off the same assembly line, but Mini manages something unique that BMW doesn't.

The MINI Convertible family is all-new for a fourth generation in 2025, with three distinct models for North America: Cooper ...