In this fascinating video, we journey through the intricate process of building a rotary valve engine from scratch. Watch as ...

Rotary engines are extremely interesting, but they're also known for a few persistent issues, including apex seal failure.

Over-the-top rotary builds are an enthusiast tradition. Because so few rotary cars have been made, the limits of the engine type haven't been fully exploited by automakers. It's been tuners who have ...

Mazda's rotary engines come in various shape and sizes. From the popular 13B, to the lesser-spotted 20B, to the racy 26B.

The rotary engine is perhaps one of the most polarizing motors to have ever been commercialized. From its checkered past to its intent to live on as a range extender, the small spinning triangle has ...

Amrit has been in love with trucks ever since the first time he rode in his dad's work truck when he was 5 years old. Over the years, he has fallen in love with classic cars and spends all his spare ...

Good news, everyone! Mazda is not only reassembling a dedicated team of engineers for rotary engine development, as we’ve reported earlier, but today it also announced its intention to expedite ...

At the moment, the name LiquidPiston may not mean all that much in this world, but chances are that will change very soon. That's because the Connecticut-based company has set out to effectively ...

Bruno started at Top Speed in 2022 and now serves as Senior Editor for ICE while also training writers across CarBuzz, HotCars, and TopSpeed. A car and motorcycle enthusiast, he enjoys writing about ...

The Mazda Iconic SP sports car concept was first shown at the 2023 Japan Mobility Show. The two-seater in Viola Red with 2+2 interior space was promised as a production car, similar in design, in the ...