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:

    Interior: driver-oriented cockpit, exclusive ambience.
    The driver-oriented cockpit layout familiar from BMW models down the years and a dynamic forward-surging movement define the design of the interior. The centre section of the instrument panel - in ...

    Aerodynamic optimisation of underside panelling
    As the excellent drag coefficient (cd = 0.26) would suggest, the aerodynamics of the new BMW 3-Series have been intensively honed in a state-of-the-art wind tunnel. The optimised aerodynamics also ...

    Pinch protection system
    If the closing force when closing the glass sunroof exceeds a certain value, the closing movement is stopped, beginning at approximately the middle of the opening in the roof, or from the tilt ...