BMW Z4

The 2011 Z4 is a 2-door, 2-passenger convertible sports car, available in 3 trims, ranging from the sDrive30i to the sDrive35is.

Upon introduction, the sDrive30i 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, and a 6-speed automatic transmission with overdrive is optional. The sDrive35is is equipped with a standard 3.0-liter, I6, 335-horsepower, turbo engine that achieves 17-mpg in the city and 24-mpg on the highway. A 7-speed manual transmission with overdrive is standard.