2011 BMW 550 Gran Turismo review

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Coupe: roof-mounted luggage rack
A special rack system is available as an option for your BMW. Comply with the directions given in the installation instructions. Mounting points Fold open the cover. Loading roof-mounted luggage ...

Volume
► "Speed volume": speed-dependent volume control. ► "PDC": volume of the PDC signal compared to the entertainment sound output. ► "Gong": volume of ...

Brake assistant
When you apply the brakes rapidly, this system automatically produces the maximum braking force boost. It thus helps to achieve the shortest possible braking distance during full braking. This ...