The standard features of the BMW Z4 3.0si include 3.0L I-6 255HP engine, 6-speed manual transmission with overdrive, 4-wheel anti-lock brakes (ABS), side door mounted airbags, driver and passenger knee airbag, airbag occupancy sensor, automatic, 17" alloy wheels, cruise control, ABS and driveline traction control, and a DSC III stability control.