A car is a wheeled motor vehicle used for transportaion.cars are also called automobiles or motor vehicles.Car bodies have come in many different types. In early days most cars were open, without a fixed top. Now, aside from convertibles, most cars are closed.The most common styles include coupes and sedans. A coupe is a two-door car with a small back seat. A sedan usually has four doors and seats four to six people.All cars have certain basic parts. The body of an automobile is the outer shell that encloses the vehicle’s mechanical parts and its passengers. Most auto bodies are made of steel, but some are made of strong plastics or fiberglass. The body is attached to the chassis. This consists of a frame that holds all the other major parts of the car together. Those other parts include the engine, a steering system, brakes, and the wheels.> body>