See also:

Closing the windows and glass sunroof/panoramic glass sunroof
Driving with the glass sunroof/panoramic glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...

The concept
The automatic engine start-stop function helps save fuel. The system switches off the engine during a stop, e. g., in a traffic congestion or at traffic lights. The ignition remains switched on. ...

Coupe: roof-mounted luggage rack
A special rack system is available as an option for your BMW. Comply with the directions given in the installation instructions. Mounting points Fold open the cover. Loading roof-mounted luggage ...