Various European and American countries are successfully in using alternative natural fuels. The tendency to restrict the usage of fuel-driven vehicles is considered an effective way to control the harmful impacts of gasoline residue. Several reasons are contributing for popularizing of alternative fuels. The sudden upsurge in the prices of traditional fuel options and higher taxation rates has compelled people to move away from the use of traditional fuelsl. In addition, the awareness of the adverse effect of gasoline on the environment has raised questions. As a result, many people are using alternative fuel vehicles these days. Here, alternative fuel vehicle are automobiles or vehicles that do not use petroleum or diesel to run. With the increasing technology, several hybrid vehicles can be seen running on roads. Most hybrid vehicles make use of internal combustion and electric power to run.

Alternative fuels are available in different forms. Battery electric cars use rechargeable batteries, which store the chemical energy and cause zero emission. Biodiesel is another great alternative fuel and it is predominantly popular in the rural areas by farmers. Nowadays, air cars are emerging as a compatible option as they cause zero emission and thus, there is absolutely no maintenance cost. CNG stations are another source of natural gas which is becoming extremely popular.