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

E15 gas can cost less at the pump, but its ethanol content may affect fuel economy in ways drivers should understand before ...

You know the usual reasons to drive the speed limit (it’s safer and you’ll avoid a pricey ticket!), but it can also significantly improve your car’s efficiency. The more you push the accelerator pedal ...

Filling up your gas tank didn’t always require a second mortgage. But since the onset of the war in Iran, global oil prices have soared–and we’re the ones paying for it at the gas station. And nobody ...

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 ...

Rising diesel prices are pushing fleets to focus on driver behavior, routing, and maintenance to improve fuel economy.

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 ...

Plug-in hybrids are meant to be the sensible middle ground, bridging the gap between conventional hybrids and fully electric cars, even if they carry a substantial weight penalty. We have seen that ...

I can’t say I’m surprised. The real world is harder on small-displacement turbocharged engines than the EPA’s laboratory fuel-economy test, especially when that engine is tasked with pushing a big, ...