Experts from several parties to look at hybrid car hybrid works best in energy efficiency. Environmental protection and response to everyday driving. Principle of operation of hybrid cars, is a collaboration between conventional internal combustion engine and electric motor, without any need to use the internal combustion engine is at the core of the system, but there is an electric motor-driven acts and battery storage for added electricity, hybrid cars also need the fuel as the same as a conventional car, but with the electric motor assist work. Make the fuel and other aid, reduce pollution from car exhaust emissions into the road.