Chassis and suspension tuning

Two chassis and suspension tunings are available for selection.

▷ Normal:

The comfortable basic setting offers optimum comfort when traveling.
▷ Sport:

The sporty basic setting offers increased driving agility.

    See also:

    Switching on/off manually
    Switching on/off manually Press the button. ▷ On: the LED lights up. ▷ Off: the LED goes out. If PDC is displayed, switch on the backup camera via the iDrive ...

    Safety
    Both the coupe and convertible have front airbags plus side-impact airbags built into the front seats. As required of all 2012 models sold in the U.S., the 640i has standard antilock brakes and an ...

    Variable sport steering
    The variable sport steering increases the steering angle of the front wheels at large steering wheel angles, e.g., in tight curves or when parking. Steering becomes more direct. It also varies ...