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 Trump administration has moved to roll back vehicle fuel efficiency standards implemented by the Biden administration.

NACFE's 2024 Fleet Fuel Study reveals an increased use of efficiency technologies and a rise in average fuel economy among participating fleets. The North American Council for Freight Efficiency is ...

Despite its buzzy name, CAFE has nothing to do with coffee. However, it has shaped how automakers build cars and how buyers buy them.

The volatility of gas prices in recent years means shopping for a fuel-efficient vehicle now can lead to significant savings at the pump down the road. Of course, if you want to avoid the pump ...

Antonio is a chemical engineering student pursuing his master's degree in chemical engineering and sustainable processes. Throughout his academic journey, he has gained substantial knowledge in areas ...

Are you finding yourself stopping at the gas station more often than usual? Even if you've invested in one of the most fuel-efficient cars ever made, a sudden increase in fuel consumption can be ...

Today’s vehicles are designed to maximize fuel economy in numerous ways. One such feature is the automatic start/stop function that shuts off the engine when your car is idling and restarts it when ...