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:
Going & Stopping
The twin-turbo 3.0-liter inline-six-cylinder that powers the X6 xDrive35i is
the same engine that impressed us in the 335i and 135i, and it shows itself to
be a capable SUV engine, too.
Even tho ...
Contacts
...
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle, ...