An automobile can be any vehicle moves by itself rather than being moved by some external force. In fact, any wheeled passenger vehicle that is powered by an engine is called an auto (by self) mobile (movement). Automobiles are designed to run along a surface, mostly a road and to have sufficient seating for passengers. The primary objective behind any automobile design is transport. There are a number of automobiles on the road today, and a number of these vehicles do similar tasks. There are different fuels that empower the automobiles or cars like gasoline or petrol, diesel, electricity and hydrogen, to name a few.