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.
See also:
Starting the engine
Do not run the engine in enclosed areas; otherwise,
the inhalation of toxic exhaust gases can cause loss of consciousness and death.
The exhaust gases contain carbon monoxide, an odorless and col ...
Remove unnecessary cargo
Additional weight increases fuel consumption. ...
Even more entertainment at the wheel: with BMW Live and BMW Online
Subject to owning a suitable internet-compatible mobile phone and arranging a
requisite data tariff, new BMW 3-Series Sedan customers can enjoy a selection of
services from the existing BMW Online ...