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.

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    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 ...