Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

LEEDS, Alabama—Just how efficient can a fully loaded Class 8 tractor-trailer be? Shell sought to answer that question when designing its Starship 3.0, a Class 8 concept equipped with readily available ...

29 November 2006 — Yesterday at POWER-GEN, GE Energy announced a new Jenbacher J420 GS gas engine addition to its Type 4 engine family that is ideal for 60 Hz applications running at 1,800 rpm to ...

To help fleets make an informed choice on whether to switch to natural gas fuel, the North American Council for Freight Efficiency produced a confidence report l to assist those decision-makers in ...

WASHINGTON/DETROIT (Reuters) - Automakers have agreed to produce by the quarter-century mark the most fuel- efficient cars and trucks ever that will leverage new designs and technology, but still rely ...

Researchers in Germany have recently unveiled a hydrogen-powered engine that could challenge diesel in ...

We’re reading the tea leaves in Ram’s new 2025 truck lineup, and it goes way beyond what you already know about the new Dodge Charger. There’s been some negative hype about the disappearance of V-8 ...

Short of haggling for the best possible deal at a dealership, one of the best ways to save money is by choosing a very fuel-efficient vehicle. What makes this even better than any one-time savings is ...

The first of Union Pacific's third-generation GTEL locomotives. Wikimedia Commons/Union Pacific. The combination of advances in engine management technology, in the design of heat exchange technology ...

Researchers in Wisconsin have developed a concept engine that can run on gasoline and diesel at the same time, with a ...