The Z4 is BMW’s two-seat coupe and roadster that evolved from the Z3. The 2008 Z4 is a 2-door, 2-passenger luxury sports car, or convertible sports car, available in 3 trims, ranging from the Roadster 3.0i to the Coupe 3.0si.
The Roadster 3.0i is equipped with a standard 3.0-liter, I6, 215-horsepower engine that achieves 18-mpg in the city and 28-mpg on the highway. The Coupe 3.0si is equipped with a standard 3.0-liter, I6, 255-horsepower engine that achieves 18-mpg in the city and 28-mpg on the highway. A 6-speed manual transmission with overdrive is standard on both trims, and a 6-speed automatic transmission with overdrive is optional.