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:
Driving
I'd feel a bit bad for the driver on that trip, though. While the
400-horsepower, turbocharged 4.4-liter V-8 engine is relatively sprightly in the
750i, I thought it was a bit of a laggard while t ...
Switch off the engine duringlonger stops
Switch off the engine during longer stops, e.g.,
at traffic lights, railroad crossings or in traffic
congestion.
Auto Start/Stop function
The Auto Start/Stop function of your vehicle automatically ...
Winter tires
Do not drive with a tire tread depth of less than
0.16 in/4 mm.
Below a tread depth of 0.16 in/4 mm, tires are
less suitable for winter operation. ...
