See also:

Gas station recommendation
The remaining range is calculated and gas stations along the route are displayed. 1. "Navigation" 2. "Route information" 3. "Recommended refuel" A list of the gas s ...

Maintaining/storing the speed
Press the button*. When the system is switched on, the current speed is maintained and stored as the desired speed. It is displayed in the speedometer and briefly displayed in the instrument ...

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 ...