Dimpled pistons might sound strange, but some say they could be the future for diesel power. We've looked at the arguments ...

Willis Lease Finance Corporation trades at 11x FY26 P/E and a discount as it shifts asset-light, cuts SAF costs, and funds ...

Hundreds of customers reported contaminated fuel across the Denver metro and in northern Colorado, causing vehicles to break ...

Saudi Aramco has launched 98-octane gasoline across major Saudi cities, expanding fuel options for high-performance vehicles ...

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

The BMW 335d is the torque-loaded diesel sleeper sedan blending surprising speed, premium comfort, and hybrid-beating fuel ...

New study shows that an overwhelming 61% of consumers would still pick an internal combustion engine for their next car, and ...

We must reject the argument that climate protection is a burden on the economy, says energy expert Hans-Josef Fell.

Your car’s fuel economy isn’t just about the engine or EPA ratings. Learn how everyday driving habits have the biggest impact ...

Restores Smooth Performance, Reduces Valvetrain Noise, Reduces Engine Wear Tick Fix solves this problem by adding extra ...

The Division of Oil and Public Safety started receiving complaints Thursday after diesel was loaded from a Sinclair terminal ...

A who’s who from Washington state business and Democratic politics on Thursday extolled the virtues of alternative jet fuel ...