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:
Dynamic Damping Control
The concept
This system reduces undesirable vehicle motion
when using a dynamic driving style or traveling
on uneven road surfaces.
The system enhances driving dynamics and
comfort as required ...
Controls
1 Change entertainment sources
2 Volume, on/off
3 Programmable memory buttons or radio station buttons
4 Change station/track
5 Eject CD/DVD
6 CD/DVD drive
7 Change wave band ...
Climate control laminated tinted safety
glass
The vehicle glass provides full protection
against the harmful effects of UV radiation on the
skin. ...