Mazda is sticking to its guns as it supports old-fashioned ICE, and its ground-breaking engine family seems ready to make ...

A computer generated power stroke of an internal combustion engine, following ignition - Pathompong Thongsan/Getty Images When comparing engine specs for nearly any combustion engine automobile, we ...

On paper, Nissan's variable-compression turbocharged engine should have been pretty awesome. Since it could change its compression ratio on the fly, it promised the power of a bigger engine when you ...

Nissan's innovative variable compression engines were a fascinating innovation when they were first revealed, but the jury is still out on whether or not the combustion technology will stick around. A ...

Turbo engines operate under significantly higher pressures and temperatures than naturally aspirated engines, making the ...

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

When comparing engine specs for nearly any combustion engine automobile, we see a number of variations available with differing outputs of horsepower and torque. We often have a choice of gasoline or ...