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:
Reference
This chapter contains technical data, short commands for the voice activation
system and an index that will help you find information most quickly. ...
Electronic brake-force distribution
The system controls the brake pressure in the
rear wheels to ensure stable braking behavior. ...
Body and safety: The safest BMW 3-Series yet
The new BMW 3-Series offers its passengers exceptional active and passive
safety. Judicious selection of materials, a high-strength structure and an
intelligent lightweight design concept allow th ...