U.S. vehicles are losing weight, and it's helping them use less fuel.
As the U.S. trucking industry faces new federal limits on greenhouse gas emissions, a University of Michigan team surveyed fleet managers to gauge their views on fuel usage, fuel economy and fuel-saving technologies.
August was the biggest month ever for U.S. gasoline consumption. Americans used a staggering 9.7 million barrels per day. That's more than a gallon per day for every U.S. man, woman and child.
With the new models that automakers are rolling out for 2017, you can wrap yourself in luxury, get thrown back in your seat with the thrill of high horsepower, sit high in an SUV or load your stuff into a functional new hatchback.
The U.S. government has issued a report on fuel economy and greenhouse gas standards for U.S. cars and trucks that were first established in 2012. The report Monday kicked off a two-year review process leading to a government ...
Mitsubishi Motors Corp., the Japanese automaker tarnished by a massive recall cover-up 15 years ago, owned up to another scandal Wednesday, saying employees had intentionally falsified fuel mileage data for several vehicle ...
Beneath the hoods of the cars showing in Detroit this week lie engines that are as powerful as ever, but are smaller and, helped by direct injection, guzzle less gas.
Researchers have worked out how some bacteria rip hydrogen apart to produce energy, just like a biological fuel cell. In the process they question the current ideas of how this happens and possibly move one step closer to ...
The thin, lightweight glass on your smartphone could soon be found on your car.
To hold up its end of the landmark climate deal signed in Paris last week, the U.S. will need to make cars and trucks of the future far more fuel efficient.