See also:

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. ...

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. ...

Destination entry by voice
General information ▷ Instructions for voice activation system<>. ▷ When making a destination entry by voice, you can change between voice operation and iDrive. ▷ To ha ...