Miles per gallon (MPG) is well-established as the standard measure of fuel economy. It's so well established, in fact, that few of us question the MPG rating on a daily basis — at least until we ...

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 ...

Corporate Average Fuel Economy (CAFE) standards were explicitly designed to regulate conventional-fuel vehicles, not alternative-fuel vehicles. Yet through regulatory sleight of hand, the program now ...

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 ...

Unpacking a novel fuel-efficiency model aimed at maximising economic benefits and minimisingenvironmental impact, ...