An automobile is an equipment that transfers people or freight. Vehicles include wagons, bicycles, motor vehicles such as motorbikes, vehicles, trucks, buses, railroaded cars such as trains, trams, boat such as ships, watercrafts, undersea cars, aquatic vehicles such as screw-propelled cars, hovercraft, airplane such as planes, helicopters, aerostats and spacecraft.

Land cars are identified generally by what is used to use steering and also drive pressures against the ground: rolled, tracked, railroaded or skied.

There are over 1 billion bikes being used worldwide. In 2002 there were an approximated 590 million cars and trucks and 205 million bikes in service in the world. A minimum of 500 million Chinese Flying Pigeon bikes have been made, more than any other single version of car. The most-produced model of car is the Honda Super Cub bike, having passed 60 million systems in 2008. The most-produced car model is the Toyota Corolla, with at least 35 million made by 2010.