The rotary internal combustion engine made most famous by Japanese car maker Mazda is set to be reborn... in China.

Honda’s K-series engines have been around for 25 years, and have earned a reputation for durability, versatility, and tuning ...

Everyone generally knows about piston and rotary engines, with many a flamewar having been waged over the pros and cons of each design. The “correct” answer is thus to combine both ...

Long before Felix Wankel became synonymous with rotary engines, an inventive Hungarian-American engineer named Stephen M. Balzer secured one of the earliest patents for a rotary-powered automobile on ...

Ferrari explains why its new V6 engine is “superior” to the legendary V12, with insights into performance, efficiency, and modern engineering. The Ferrari F80 features a turbocharged V6 hybrid engine, ...

After years of rumors and experimentation behind closed doors, the Mazda rotary engine is officially back. The Vision X-Coupe, a plug-in hybrid concept showcased at the 2025 Japan Mobility Show, has ...

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 a world dominated by pistons, the rotary engine was something different for motorists. It was the vision of German engineer Felix Wankel, built on the belief that the up-and-down motion of pistons ...

Automotive engineers have invested countless billions trying to improve upon the humble internal combustion engine, but not all those efforts have translated well. In fact, sometimes, things got weird ...

The Earth is much larger than most people realize. You need to use engines if you want to efficiently navigate large sections of the planet. Everything from cars to planes relies on engines, but they ...

Luke started working as a Freelance Writer for HotCars in 2020. After three years, he moved to a more permanent role with the TopSpeed motorcycle content team as a Journalist. Over the years, there ...

The sporty Vision X-Coupe can drive nearly 100 miles in electric-only mode, but Mazda said a unique new plug-in hybrid system delivers up to 500 horsepower and almost 500 miles of driving range. Mazda ...