How can you save fuel?
A)By shifting down to a lower gear as soon as possible.
B)By frequently driving at high engine revs.
C)By shifting up to a higher gear as soon as possible.Correct
Proper gear regulation is one of the key aspects of efficient driving. At a given speed, the higher the gear engaged and the lower the engine revs, the less fuel we are consuming. Therefore, to drive efficiently, we should use the highest gear that allows us to travel at the desired speed.