The next time you pull into a gas station, you might think fuel efficiency is just about the size of your engine or how fast you drive. The reality is far more complex and fascinating. Modern vehicles ...

While gas prices are down somewhat from their lofty levels a year ago, most U.S. motorists would still likely consider a national average $3.74 per gallon, according to the AAA, to still be ...

As full-electric vehicle sales have dipped this year, new-car buyers are instead going all in on hybrids and it’s easy to see why. The best of them deliver peppy performance and stellar fuel economy ...

In July, President Donald Trump’s signature bill eliminated the penalties carmakers would have had to pay for not meeting fuel economy requirements. The car industry applauded the move, which, federal ...

In general, vehicles are getting more fuel efficient. We're well into an era where automakers are adding turbo-charged four-poppers into SUVs for the fuel economy benefits. There are still a few ...