As EU mulls new regulations, a real-world study of a million PHEVs shows even when charged up, they still use 3x as much gas ...

When it comes to driving, one of the most common misconceptions is that faster speeds always equate to higher fuel consumption. While it is true that driving at high speeds can increase fuel usage, ...

Fuel injector cleaners can help increase your car's performance and fuel economy. It's the easiest way to clean your car's fuel injectors without having to remove them from the cylinder head!

This paper provides a bi-annual assessment of efficient fossil fuel prices and subsidies for 170 countries, based on a comprehensive analysis of environmental and other externalities from fuel ...