Close the windows and glasssunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
Adjusting the side extensions
Fold the side extensions on the head restraint
forward for increased lateral support in the resting
position. ...
Tire inflation pressures for X6 xDrive50i
...
Condensation under the parked vehicle
When using the automatic climate control, condensation
water develops that exits underneath
the vehicle.
Therefore, traces of condensed water under the
vehicle are normal. ...