LiquidPiston is testing a 10-kW generator it's prototyped for the US military, which it claims is just a quarter of the size ...

However, times have changed, with only a select few Mazda vehicles utilizing the rotary engine design and more often than not ...

Designed as a test bed for the rotary engine, the C111, like most concept cars, is a glimpse into what could've been.

Since it looks like Mazda may very well revive the Wankel rotary engine as a range extender for electric cars, there's no better time to become reacquainted with the quirky internal-combustion engine.

Lifter tick in your vehicle stems from issues with the engine's mechanical or hydraulic lifters. Here's what causes this ...

One example is the odd tale of Cosworth's single-cylinder test engine. It generated 90 horsepower using just 0.3 liters of ...

Mazda has not only produced legendary sports cars like the RX-7 & MX-5, but has also created stylish and exciting cars that ...

Mazda's RX-7, known for its rotary engine, may soon return. A new "Iconic SP Concept" hints at a rotary-powered sports car, ...

Though these five production models were named after famous cities, none of them were built or available in those cities ...

Honda has filed a whacky patent that sees a Motocompo-style petrol scooter that can be used to extend the range of an ...

The Iconic SP concept is not just a pretty face; it’s a glimpse into Mazda’s vision for the future, a future where the rotary ...