BMW E89 is the chassis code of the second generation of BMW Z4.  It now has a retractable hardtop like the Mercedes SLK replacing the previous coupé and roadster (soft-top convertible) versions for the 2009 model year and beyond.

All BMW Z4 have as standard safety equipment: ABS, including emergency brake assist and CBC, pretensioner and belt load limiter, and ESP with ASR.  EfficientDynamics regenerative braking is standard in most regions, as is the Drive Dynamic Control, which includes NORMAL, SPORT, SPORT+ modes.

In the Z4 sDrive35i, the new 7-speed double-clutch gearbox is used, while the Z4 sDrive35is also comes equipped with an M Sports Package, including the M Aerodynamics Package and adaptive M Suspension featuring electronically controlled dampers.

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