cars work by the help of petrol and some cars by the help of solar energy,cars have engine  on there front but some at there back also like porshe 911,this car has engine at  tis  back,people travel in these type of cars,cars engine work by the hep of oil if we dont give oil to the engine so it will not work properly. 

cars disection

Sports cars are very fast.they are made to do racing,the people like me like to race or like cars,people can travel in these cars from one to another places,these cars work by the help of petrol,they are very use full for peoples,but they have to drive them very carefuly other vice they can have accedent also,