Powerful energy source:
Oil is an extremely powerful energy source. Oil produces high energy output. A crude oil product is petrol. It is used widely in automobiles. This is because petrol has high energy output when compared to other energy sources. A study shows that petrol can move vehicles faster and longer than any other energy source of the same cost. And moreover, petrol has very good compressibility and ignition factor which makes it much more suitable for regular use.