2011 BMW 550 Gran Turismo review

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Remove attached parts following use
Remove auxiliary mirrors, roof or rear luggage racks which are no longer required following use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...

Sitting safely
The ideal seating position can make a vital contribution to relaxed, fatigue-free driving. The seating position plays an important role in an accident in combination with: Safety belts. He ...

Retreaded tires
The manufacturer of your vehicle does not recommend the use of retreaded tires. Retreaded tires Possibly substantial variations in the design and age of the tire casing structures can limit ...