See also:

The concept
The vehicle alarm system responds to: ► Opening of a door, the hood or the tailgate. ► Movements in the vehicle. ► Changes in the vehicle tilt, e.g., during attempts to steal a ...

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 ...

Caring for special components
Light-alloy wheels Use wheel cleaner, particularly during the winter months. Do not use aggressive, acidic, strongly alkaline or abrasive cleaners, or steam jets above 140 ℉/60 ℃; f ...