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
When the low beams are switched on, this system automatically switches the high beams on and off. The procedure is controlled by a sensor on the front of the interior rearview mirror. The assi ...

Performance
For 2009, there's just one engine: a 3.0-liter six-cylinder that's good for 260 horsepower. It teams with either a six-speed manual or a six-speed automatic transmission. All X3s have all-wheel dr ...