Close the windows and glass sunroof

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

    See also:

    Activation/deactivation
    Press the button. ...

    At a glance
    At a glance 1 Rear fog lamps 2 Front fog lamps 3 Automatic headlamp control / Adaptive Light Control / high-beam Assistant / welcome lamps / daytime running lights 4 Lamps off / daytime runnin ...

    HDC Hill Descent Control
    The concept HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. Without applying the brakes, the vehicle moves at slightly more than walking ...