2008 Bmw m3 convertible horsepower Source Source Source Source Source Source Source Read Also: 2008 Bmw m6 convertible horsepower 2008 Bmw m3 2d convertible horsepower 2008 Bmw 335i convertible horsepower 2008 Bmw 1 series horsepower 2002 Bmw m3 convertible horsepower How much horsepower does a 2008 bmw 335i have