The standard features of the BMW M850 i xDrive include 4.4L V-8 523hp twin turbo engine, 8-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), integrated navigation system, side seat mounted airbags, driver and passenger side airbag head extension, airbag occupancy sensor, automatic air conditioning, 20" aluminum wheels, cruise control, ABS and driveline traction control.