The air powered cars is also called as a low pollution or zero pollution cars. Since the car runs on compressed air it is environmentally friendly. Air powered cars runs on compressed air instead of gasoline. This car is powered by a two-cylinder compressed engine. This engine can run either on compressed air alone or act as an IC engine. Compressed air is stored in glass or fiber tanks at a pressure of 4351 psi. Most likely, it will be the evolution car that is being built by Zero Pollution Motors. The cars have generated a lot of interest in recent years, and the Mexican government has already signed a deal to buy 40,000 such cars to replace gasoline- and diesel-powered taxis in the heavily polluted Mexico City.