Switch off the engine during longer stops
Switch off the engine during longer stops, e.g., at traffic lights, railroad crossings or in traffic congestion.
Fuel savings are achieved after the vehicle is switched off for only approx. 4 seconds.
See also:
Tire inflation pressures for X6 xDrive50i
...
Switching on automatically
With the engine running or the ignition switched
on, shift the selector lever into position R. ...
New 8-speed Automatic Transmission with Steptronic.
On both new gasoline models of the BMW X5, sending the newfound power to the
standard xDrive intelligent all-wheel drive system is BMW's new 8-speed
automatic transmission with Steptronic control. ...