Here are some simple hypermiler tricks to help you increase fuel efficiency as gas prices continue to hover at four-year ...

Consumer Reports guide to fuel economy will help you find the most fuel efficient car and save money at the pump.

If you chose a diesel pickup over a gas-driven one, then you're already ahead of the game when it comes to fuel economy. According to the Department of Energy, diesel vehicles can be 30-35% more ...

Cars are built to be most fuel efficient at a specific speed. The faster you go, the more gas you use to maintain that speed.

The Toyota Prius Plug-In Hybrid can run for the first 45 miles solely on battery power, after which it gets 52 mpg. As of this writing, the AAA says the average cost for a gallon of regular-grade ...

With our long-term fuel economy averaging a dismal 25 mpg, we set out to match the EPA ratings on the highway and in the city ...