1999 Bmw z3 2.3 horsepower Source Source Source Source Source Source Source Read Also: 1999 Bmw 323i specs horsepower 1999 Bmw m3 e36 horsepower 1999 Bmw m3 convertible horsepower Much horsepower does 1999 bmw m3 have 1999 Bmw z3 horsepower How much horsepower does a 1999 bmw 323i have