Locking the doors and windows
See also:
Information on navigation data
1. "Navigation"
2. Open "Options".
3. "Navigation system version"
Information is displayed on the data version. ...
Close the windows and glass sunroof
Driving with the glass sunroof and windows
open results in increased air resistance and
raises fuel consumption. ...
Switch off the engine during longer
stops
Switch off the engine during longer stops, e.g.,
at traffic lights, railroad crossings or in traffic
congestion.
Fuel savings are achieved after the vehicle is
switched off for only approx. 4 s ...
