The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.

See also:
The ultimate in personalization: BMW Sport Line and BMW Urban Line make
their debut
The exclusive new BMW Sport Line and BMW Urban Line of interior and exterior
equipment help to show off the high-tech, dynamic facets of the new BMW 1-Series
to best advantage.
The BMW Sport Lin ...
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 ...
Exterior
The 5 Series is BMW's second-largest sedan, next to the 7 Series, and the
wagon adds even more bulk. The rather large rump reminds me of more traditional
wagons from the past, while competitors of ...
