Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
Ride & Handling
One of my main criticisms of the regular X5, which was redesigned for the
2007 model year, is its regular suspension doesn't offer the balance between
ride comfort and handling prowess that I've c ...
The concept
> The voice activation system can be used to control functions by spoken commands.
> Functions that can only used when the vehicle is stopped cannot be operated using
the voice activation sys ...
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 ...