Inline-sixes are making a serious comeback, and today's versions are smoother, stronger, and more advanced than ever. These ...

The global shift toward fuel-efficient, downsized powertrains secures the long-term profitability of the automotive balance ...

The INNengine e-Rex is described as a one-stroke engine, though it actually has two strokes. But it's not dirty like traditional two-strokes.

These reliable and iconic engines will likely vanish within the next two decades as the automotive industry shifts towards ...

Both the Mazda SkyActiv-G and the Toyota 2.5-liter Dynamic Force engines use high compression ratios, but the Toyota offers ...

With the turn of the calendar into a new year, there always comes increased anticipation for the new racing season that's to come. As Formula 1 begins the lead-up to its 2026 season, there's already ...

If you are anything like me, your wardrobe is packed to the max with pairs of leggings. But not all leggings are created equal, and each one has their given purpose. I have my favorite pair of ...

There’s still another couple of months before the 2026 crop of F1 cars takes to the track for the first preseason test. It’s a year of big change for the sport, which is adopting new power unit rules ...

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 ...

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, ...

Mazda's SKYACTIV engine family debuted in 2009 and was first launched with the Mazda DEMIO in 2011. The lineup includes traditional SKYACTIV-G gasoline engines and SKYACTIV-D diesel engines that power ...