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 ...

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 ...

Formula 1 cars no longer run on pure petrol. In 2024, the sport mandated E10 fuel, a blend of roughly 90 per cent unleaded petrol and 10 per cent renewable ethanol. This change marked the first step ...

Looking for a fuel-efficient car on a budget? Discover the top 6 most fuel-efficient vehicles under $35,000 in 2025, featuring great MPG, value, and performance. Car buyers may choose fuel-efficient ...

Fuel injector cleaners can help increase your car's performance and fuel economy. It's the easiest way to clean your car's fuel injectors without having to remove them from the cylinder head!

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 ...

As an avid car enthusiast, Joe enjoys time on the track, going to car meets, or simply taking a long drive in the Colorado mountains. Joe has always had a love for writing and cars, so he decided to ...

Diesel engines are sometimes assumed to have poor fuel efficiency, possibly due to their association with heavy equipment, big ships, long-haul trucks, and other gas-guzzling machinery. But contrary ...

President Donald Trump took consistent jabs at Democrats as he announced from the Oval Office on Wednesday that his administration is reversing vehicle fuel efficiency standards that were put into ...

To remain competitive in an increasingly dynamic environment, fleet operators must keep their finger on the pulse regarding new technologies, competitors, vehicle models, and regulations. While it may ...

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 ...