Close the windows and glasssunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
Reference
This chapter contains technical data, short
commands for the voice activation system, and an
index that will quickly take you to the information
you need. ...
Width, height
Width, height
1 Vehicle height without roof-mounted aerial: 56.3 inches/1,430 mm
Vehicle height with roof-mounted aerial: 56.7 inches/1,442 mm
2 Vehicle width, without mirrors: 71.3 inches/1,811 ...
Exterior
The exterior remains the same for 2009, and the X3 retains its awkward
angles, disjointed taillights and odd lower bodywork. It's not unattractive, but
it sure isn't as stylish as Mercedes' new GL ...