Sometimes, the terms boxer engine and flat engine are used interchangeably, even though the two are not the same. What's the ...

Mack has debuted an all-new Class 8 tractor and an updated Granite model ahead of ConExpo-Con/Agg 2026.

Subaru's claim to fame would be its performance-oriented reputation. Starting as rugged, dependable, and unbreakable cars, ...

Any oddball engine is clickbait crack for mechanical nerds, and the most compelling ones purport to introduce an entirely new combustion concept. "Not a four-stroke, not a two-stroke, a revolutionary ...

Achates Power in San Diego says its opposed-piston engine, now in dyno testing, has achieved fuel efficiency that's 21% better thatn a benchmark V-8, the latest 6.7-liter PowerStroke from Ford, and ...