The Trump administration has begun the formal process of rolling back federal fuel economy standards, marking a significant shift in U.S. transportation and environmental policy and reversing rules ...

Understanding what twin turbos actually do, how they are configured, and where their efficiency gains are won or lost is ...

From speed management to minimizing idling, these driver tips highlight simple ways fleets can improve fuel economy without new equipment.

The good news is that gasoline is around $0.30 per gallon cheaper this winter than it was a year ago, though at a national average of $3.15 for regular grade and $3.94 for vehicles that require ...

With gas prices increasing, it's important to be aware of how certain vehicles fuel efficiency will impact your wallet. In ...

Fuel economy estimates can vary significantly over shorter trips or are dependent on the consistency of things that affect gas mileage, like speed and acceleration, a new report found. Drivers should ...

Leaning the mixture is an underutilized technique for pilots to significantly improve fuel economy, extend flight endurance, and prevent engine issues like spark plug fouling. Proper leaning optimizes ...

Hybrid vehicles combine a gasoline engine and a battery-powered electric motor to provide optimum fuel economy. But unlike fully electric vehicles, they don’t need to be plugged in. And the latest ...

Pilots can significantly reduce fuel expenses by optimizing flight profiles and power settings, and fuel economy is a key consideration when purchasing an aircraft. While some aircraft are inherently ...