The Mazda CX-90 feels like a bona fide luxury SUV, but the company's current upmarket push isn't its first. At one time, Mazda was actually going to launch its own luxury sub-brand, and it would bring ...

The term Atkinson cycle goes around a lot when talking about automotive engines. What does it mean? When did cars start using these engines?

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Add Yahoo as a preferred source to see more of our stories on Google. Gasoline engines usually run on the Otto cycle, the standard four-stroke and two-stroke combustion process that has been powering ...

Mazda has developed a new, naturally aspirated MZR 1.3L Miller-cycle engine for the redesigned Demio (exported as the Mazda 2) which goes on sale in Japan in July 2007. The engine delivers up to a 20% ...

Two-stroke engines have steadily fallen out of favor over the last 50 years or so. While they sport great power-to-weight ratios and are often much simpler mechanically than their four-stroke ...

Almost all gasoline engines, whether they're efficient-yet-less-refined four-cylinders, high-horsepower V6s, or growly and torque-rich V8s, use much the same process to create power. The "Otto cycle" ...

Scuderi Group an engine development company, announce the simultaneous publication by both the United States Patent and Trademark Office (USPTO) and the World Intellectual Property Organization (WIPO) ...