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 pressures X5 xDrive35i/X5 xDrive35d with two
rows of seats
...
Windows
To prevent injuries, watch the windows while
closing them.
Take the remote control out of the ignition when you leave the car; otherwise,
children could operate the electric windows and possibly ...
Switching off
Press the button repeatedly until the LEDs go
out. ...