It consists of following systems:
An engine or power plant that produces power to move vehicles.
A power train to carry the power from engine to drive wheels.
A suspension system that absorbs the shock of the tyres meeting bumps or pot holes of the road.
A steering system to give direction to the vehicle.
A braking system to stop or slow down the vehicle.
An electrical system to provide electricity for cranking the engine, charging the battery and powering the lights and other electrical equipments.
