Alongside electric powertrains, many automakers are still working to optimize the performance and efficiency of their ...

Gas prices may fluctuate, but one thing remains true: driving a fuel-efficient car can save you money in the long run. While fully electric vehicles are an option, hybrids and plug-in hybrids ...

The Top 10 Most Fuel Efficient cars have been named for 2012 by the Environmental Protection Agency. The EPA (those guys that come up with the official ratings for cars) has compiled the list ...

The minimum fuel saving of 3%, says Fersa, adds up. Assuming 150,000 km (93,200 miles) per truck per year, a baseline fuel total is around 60,000 liters (13,200 gal) of diesel.