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:
Tire inflation pressure values over
100 mph/160 km/h
740i, 740Li, 750i, 750Li
Without high-speed tuning feature
760i, 760Li
Without high-speed tuning feature
With high-speed tuning feature
750i xDrive, 750Li xDrive
Without high-speed tun ...
Volume
"Speed volume": speed-dependent volume
control.
"PDC": volume of the PDC signal* compared
to the entertainment sound output.
"Gong": volume of the signal, su ...
Switch off any functions that
are not currently needed
Functions such as seat heating and the rear window
defroster require a lot of energy and consume
additional fuel, especially in city and stopand-
go traffic.
Therefore, switch off these functio ...