Car Auto Design

The 2009 BMW Z4 is redesigned, gaining freshened styling and new powertrains. Z4 seats two and comes as a convertible with a power-retractable hardtop. The sDrive30i has 255 hp, while the sDrive35i is turbocharged and has 300 hp. Both have a standard 6-speed manual transmission. A 6-speed automatic is optional on the sDrive30i, while a new 7-speed automatic is optional on the sDrive35i. Available safety features include ABS, traction control, antiskid system, and side airbags that provide head and torso protection. Included with the optional navigation system is BMW's iDrive control interface. Also available is BMW's Dynamic Drive Control, which allows drivers to alter throttle, traction control, and steering response. When paired with the optional Adaptive M Suspension, Dynamic Drive Control also allows the driver to adjust suspension firmness. via consumerguideauto