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:

    Switch off the engine during longer stops
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    Head restraints
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    Customer Relations
    At a glance Contact Customer Relations for information on all aspects of your vehicle. Calling Customer Relations Vehicles not equipped with BMW Assist or BMW TeleService 1. "ConnectedDri ...