Ordinary Cars are vehicles adapted purely for taking people to other places conveniently and quickly.
A Sedan or Saloon is a passenger car in a three-box configuration with A, B & C-pillars and principal volumes articulated in separate compartments for engine, passenger and cargo. The passenger compartment features two rows of seats and enough passenger space in the rear compartment for adult passengers. The cargo compartment (or boot) is typically in the rear, with the exception of some rear-engined models, such as the Renault Dauphine, Tatra T613, Volkswagen Type 3 and Chevrolet Corvair. It is one of the most common car body styles.
Sports Cars are cars which are built to drive quickly in a regular environment.
Race Cars are Cars which are specifically built for racing. Most are very fast compared to regular cars.
Rally Cars are those built specifically for day or night, all-weather, all-terrain endurance races.