Driving comfort

See also:

Remove unnecessary cargo
Additional weight increases fuel consumption. ...

The concept
The system is functional at speeds beginning at approx. 20 mph/30 km/h. It maintains the speed that was set using the control elements on the steering wheel. The system brakes on downhill gradie ...

Tire inflation pressure values over100 mph/160 km/h
X3 28i X3 35i ...