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

See also:
Lumbar support
The curvature of the seat backrest can be adjusted
in such a way that it supports the lumbar
region of the spine. The lower back and the
spine are supported for upright posture.
▷ Press ...
Safety
Both the coupe and convertible have front airbags plus side-impact airbags
built into the front seats. As required of all 2012 models sold in the U.S., the
640i has standard antilock brakes and an ...
BMW 320i, BMW 318d and BMW 316d
In spring 2012, BMW will launch three further engines for the new sports
sedan series, all of them offering plentiful power and outstanding efficiency.
Following the impressive BMW 328i, the top f ...
