See also:

Stowing cargo
▷ Heavy cargo: stow as far forward and as low as possible, ideally directly behind the cargo area separating wall. ▷ Very heavy cargo: when the rear seat is not occupied, secure e ...

Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...

Remove attached parts following use
Remove unneeded auxiliary mirrors, roof or rear luggage racks after use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...