A $975 four-speed automatic is available for the 1.9 and 2.8 engines, but the M version is manual only. The automatic operates in three modes--normal, sport, which raises shift points for better acceleration, and winter, which starts the car off in second gear to complement the traction control system (standard) in slippery going.
BMW did a good job of stuffing the extra pair of cylinders under the hood without making a significant change in weight distribution. Balanced at 52 percent front/48 percent rear, good weight distribution is a key element in the Z3's exceptional handling response.
On the downside, more engine means more mass--143 pounds for the 2.8, 361 pounds for the M Roadster. More engine also impacts fuel economy. The 1.9 is rated 23/31 mpg city/highway, the 2.8 is 19/27, the M version, for all its power, scores 20/27. More mass and more power require more stopping power, which the M Roadster supplies with big vented disc brakes all around. Next Page