This new Mazda six-stroke engine provides hope for a combustion-engined future.

Touted as the savior of the combustion engine just 8 years ago, Skyactiv-X never reached the heights we were promised.

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...

Every new iteration of everything we do and everything we own seems to be slightly worse than it used to be, as companies ruthlessly cut costs (and staff) in an endless, fruitless chase of endless, ...

When Mazda CEO Moro said, "The MX-5's successor must also be ready for a scenario without an internal combustion engine," he confirmed an EV version was on the way too.

Forbes contributors publish independent expert analyses and insights. Peter Lyon is based in Tokyo and writes about the car industry. At the Japan Mobility Show two years ago, Mazda unveiled a ...