Natural gas futures rise today, but bearish market trend holds as inventory stays high. Analysis points to weak forecast ...

Toyota ensures this chilled-out powertrain is prepared for the long haul.

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

Natural Gas Strategy -- MPLX outlined an integrated "wellhead-to-water" approach leveraging gathering, processing, long-haul pipelines (including Whistler, Blackcomb, Matterhorn, and Eiger), and ...

The system is installed on a Volvo VNL 300 rated at 500 horsepower and 1,850 lb.-ft. of torque, with fuel efficiency on CNG ...

Diesel engines offer tons of torque allied with impressive fuel economy, but they tend to be noisier and less refined than ...

This turbo V6 engine from the Hyundai group could be a future classic. Here is where you can find it currently.

Volvo said the hydrogen-powered trucks deliver higher energy efficiency, lower fuel consumption, and increased engine power ...

Westport’s next‑generation compressed natural gas fuel storage system, combined with Cespira's on-engine HPDI™ fuel system, ...

Can a 2022 Toyota RAV4 survive 120,000 miles of Arizona heat? Phoenix owner Joseph Jarlego proves it can. With zero ...

Your mechanic has been biting his tongue about these for years.

The most powerful motorcycle on this list is the 83.1-horsepower Suzuki V-Strom 800DE that still returns a commendable 64.12 ...