Automated control of cars may let “drivers” rack up more fuel savings than if they were completely in charge, according to a new study conducted by the U.S. Department of Energy’s National Renewable ...

WASHINGTON — The U.S. Energy Department is proposing an update to a decades-old calculation that determines the petroleum-equivalent fuel economy of electric vehicles for NHTSA's fuel economy ...

Hybrid SUVs have transformed from niche alternatives into practical solutions for drivers who want space […] ...

Donald Trump rescinds a controversial EV fuel economy calculation rule that had been widely debated. The decision raises new ...

This chapter examines the costs and benefits associated with fuel-saving technology. The chapter begins with a review of the benefits and costs of meeting the Phase II standards as calculated by the ...

As the cost of diesel rises, so does trucking companies’ interest in technology to monitor and improve miles per gallon. While fuel economy always is a top concern for fleets, the urgency to wring ...

Fuel economy figures for the midsize 2026 GMC Canyon pickup truck have been updated slightly compared to figures from the 2025 model year, reflecting small calculation adjustments for the official EPA ...

Cars sold in 2025 will have to average 54.5 miles per gallon. If that sounds impossibly high considering cars on the highway are a mix of efficient Toyota Priuses and thirsty Chevrolet Silverados, and ...

With fuel prices going through the roof, improving fuel economy is rapidly becoming a focal point of transmission design. According to the American Trucking Assns. (ATA), the industry spent $87.7 ...