See also:

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 ...

Shoulder support
Also supports the back in the shoulder area: Results in a relaxed seating position. Reduces strain on the shoulder muscles. ...

Compact wheel
Safety precautions in the event of a flat tire or wheel change Park the vehicle as far as possible from passing traffic and on solid ground. Switch on the hazard warning system. Set the park ...