2011 BMW 550 Gran Turismo review

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At a glance
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Towing other vehicles
General information Light towing vehicle Your vehicle must not be lighter than the vehicle being towed; otherwise, it will not be possible to control vehicle response.◀ Attaching the to ...

Servotronic
The conceptThe Servotronic varies the steering force required to turn the wheels relative to the vehicle speed. At low speeds, the steering force is strongly assisted, i.e. less force is needed f ...