Hydrogen fuel cell cars are among the latest and most promising ways to improve gas mileage and acquire more mpg. These are just the ordinary cars that have been renewed to utilize water as an appendage to ordinary gasoline. Unlike hybrid and green cars, hydrogen fuel cell cars offer the promise of zero emission of pollutants as the only by-product from the cars is water vapour. Along with this the use of hydrogen powered cars also reduces the fuel consumption to a great level and save lots of money.

With the fuel prices gradually hiking up, car fuel economy is among the most looked at specifications. A car that is more fuel efficient is sure to be environment friendly and easy on the pocket. Fuel efficient cars are the result of the recent developments and concerns related to global warming and CO2 emissions from cars.