See also:

Roof-mounted luggage rack
Note Installation only possible with roof rack. Roof racks are available as special accessories. Attachment to the rack Follow the installation instructions of the roof rack. Mounting Be sure ...

System limits
Speed range Best results are achieved when using the system on well-developed roads and highways. The desired speed can be selected between 20 mph/30 km/h to 110 mph/180 km/h. The system can al ...

The Appendage Factor
M cars have had what I call a high appendage factor — the feeling that the car is an extension of the driver. It's typically experienced in cars whose various systems and characteristics are well- ...