See also:

Closing the windows and glass sunroof/panoramic glass sunroof
Driving with the glass sunroof/panoramic glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...

Check the tire inflation pressure regularly
Check and, if necessary, correct the tire inflation pressure at least twice a month and before starting on a long trip. Low tire inflation pressure increases rolling resistance and thus raises ...

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 ...