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

Originally used in Formula 1 engines, Turbulent Jet Ignition allows Stellantis models to produce impressive power even with ...

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

An engine's displacement dictates power output based on the bore and stroke, while compression ratio influences how strong ...

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

Formula 1 cars have some excellent thermal efficiency, with even the best mainstream cars just scraping under their potential. But why is that?

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 ...

Toyota recommends 87 octane for the 2025 Prius, but one owner hit 61.1 MPG using 91 premium. We analyze Jason Black’s ...

According to the latest analysis by Future Market Insights, the global automotive lead acid battery market is entering a stable growth phase, driven by expanding vehicle populations, rising ...

Spark plugs may be small, but they have a huge impact on your car’s performance, fuel economy, and reliability. Choosing the right size, heat range, and material can prevent misfires, knocking, and ...

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

Have you ever heard of the Silent Knight? It was a unique engine that ditched noisy valves for a weirder, quieter, and more ...