
The latest BMW M4 Convertible arrives to a very different market than its predecessors. Audi refuses to sell an RS5 Convertible, and Mercedes has swung the axe on the C63 Convertible, leaving this 500-horsepower droptop living as a segment of one.

The latest BMW M4 Convertible arrives to a very different market than its predecessors. Audi refuses to sell an RS5 Convertible, and Mercedes has swung the axe on the C63 Convertible, leaving this 500-horsepower droptop living as a segment of one.