Newly adopted clean air regulations could limit the sale of large motor homes or recreational vehicles (RV) in California.

Mazda's notes claim the Skyactiv-Z engines will utilize "the lambda one combustion method" that is designed to achieve "high ...

Even as electrification ramps up with each passing year, Mazda remains committed to improving efficiency in gas-burning ...

Skyactiv-Z will be a four-cylinder engine. It will replace both Skyactiv-G and Skyactiv-X. Lessons learned during development ...

We're taking another look at the next-generation 2027 Chevy Silverado and 2027 GMC Sierra pickups, this time exploring what ...

The 2025 Chevy Equinox carries over the same turbo 1.5L I4 LSD gasoline engine as the preceding generation. Does the new ...

Three-cylinder engines, like the GR Corolla's or a Triumph Triple's, are usually inline. A V3 is pretty weird, then.

Spark plugs play a critical role in igniting the air-fuel mixture in the engine. Worn-out spark plugs can lead to incomplete ...

Porsche's Lutz Meschke hints at the development of new combustion-engine derivatives to meet varying customer demands.

I spent a high-octane weekend with Valvoline & Hendrick Motorsports learning how proprietary preparations can give you the ...