According to Consumer Guide, the 2007 BMW Z4 convertible and coupe are Best Buys in the premium/sporty car category. The car is racetrack able, yet also reasonably practical as a daily driver.
The American-built two seaters have incline 6-cylinder engines. The base 3.0i convertible has 215 horsepower, 3.0i model has 255 horsepower and the high-performance M version has 330 horsepower.
The Z4 gets a perfect 10 score from Consumer Guide in steering and handling and 9 marks in acceleration. On the contrary, the BMW gets scores of 0, 2 and 3 respectively in rear seat comfort, cargo room and ride quality. Its total score is 50. The average for the class, which includes the Honda S2000, Porsche Boxster and Porsche Cayman is 51.1