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:

    Changing wheels
    Notes The vehicle equipment does not include a spare tire. When using run-flat tires or tire sealants, a tire does not need to be changed immediately in the event of pressure loss due to a flat ...

    Going & Stopping
    You'd never suspect the X5 M is powered by a 555-hp V-8 if you were simply riding along running errands, because it behaves like any luxury crossover would in that situation. Acceleration from a s ...

    Initialization after a power failure
    After a power failure, it is only possible to raise the roof, if necessary. Have the system initialized by your service center. ...