See also:

Parked car ventilation
The conceptThe parked car ventilation provides ventilation to the passenger compartment and lowers its temperature, if necessary. The parked car ventilation system is operated via iDrive. Two diffe ...

Switch off any functions that are not currently needed
Functions such as seat heating and the rear window defroster require a lot of energy and consume additional fuel, especially in city and stopand- go traffic. Therefore, switch off these functio ...

Features
The 2009 X3 starts at $39,700 and comes standard with leatherette upholstery, eight-way power front seats, a panoramic moonroof and rain-sensing windshield wipers. There are four option packages a ...