The Energy Department “lacks statutory authority” to apply a multiplying factor that boosted the miles per gallon equivalent for electric vehicles, the ruling said. The 8th U.S. Circuit Court of ...

The modern F1 car is a technological and engineering marvel designed to compete in the very pinnacle of motorsport. However, with these cars, designers don't have free rein. They must all comply with ...

President Donald Trump announced that he was rolling back fuel efficiency standards for cars and trucks set by the Biden administration during an event at the White House on Dec. 3, making it easier ...

Formula 1 engines are among the most efficient internal combustion engines ever built. Yet during a race, an F1 car uses far ...

Despite its buzzy name, CAFE has nothing to do with coffee. However, it has shaped how automakers build cars and how buyers buy them. Many American buyers now prioritize fuel economy over speed or ...

The 1984 Honda CRX Si arrived at a moment when fuel economy usually meant boredom, proving that a small, efficient hatchback ...