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:

    Powertrain: The essence of BMW EfficientDynamics.
    The new BMW 5-Series will be offered in the United States with a choice of three gasoline engines. At its introduction, the new 5-Series will be available as a 535i and 550i. The 528i and xDrive a ...

    Requirements
    Via the Control Display, set a language that is also supported by the voice activation system so that the spoken commands can be identified. Set the language. ...

    Exterior & Styling
    The 2011 5 Series is further proof that BMW is pulling itself out of an awkward design era. Recently, the only element that had seemed to tie one model to another was an ill-conceived — and poorly ...