Avoid driving at high speed and high speed. A speed increase of 1 km / h after 90 km / h will increase your fuel consumption by 1%.
Avoid driving in a stop-and-go mode. Do not use the brake too much.
When driving downhill, do not drive without empty staples and gauze.
Avoid items that will cause unnecessary weight increase in the vehicle. The extra 100 kg on the car means 1 liters of extra fuel burned at 100 km.
Do not use plug-ins that will disrupt the aerodynamics of the vehicle, create resistance to the wind, if such extensions are available.