See also:

Automatic mode
The Auto Start/Stop function is operational after each engine start. The function is activated above a certain speed. ► Automatic transmission: from 5 mph, approx. 9 km/h. ...

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 up to100 mph/160 km/h
X3 28i X3 35i ...