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.
See also:
Active Cruise Control with Stop & Go function
Active Cruise Control with Stop & Go function - or ACC Stop&Go for short -
not only maintains the desired distance to the vehicle in front, in heavy
traffic it also slows the car to a stan ...
Removing the mobile phone
Press the button and remove the mobile phone. ...
Tire inflation pressure values over 100 mph/160 km/h
320i
328i
335i
...