A a car can save up to 75% of its oil consumption if it has a hybrid fuel engine.
B a car driven slowly needs only 25% the fuel it consumes when driven fast.
C current cars are faster and consume much less than those of the past.
D today's vehicles can travel faster because they are made to consume 8 times more over half the time.
E older cars would spend 4 times more fuel than modern cars because their engines were not energy efficient.