Either way, Avadi demonstrated a prototype some years back. The MA-250 engine was producing 15.8 hp (11.8 kW) at 3,700 rpm and 22.3 lb-ft (30.24 nm) at 3,500 rpm weighing a mere 23.6 lb (10.7 kg ...

I’ll explain how it works, what’s cool/weird about it, pros and cons, and if it might ever make it to production. So yeah, it ...

If the Avadi valve works as a parameter to predict that, there seems to be reason for hope. The previous one suffered from high temperatures and sealing issues (as the most popular rotary engines ...

Avadi's new engine prototype reimagines the rotary, ... Mazda uses a 0.83-liter rotary engine that makes 74 horsepower to recharge the crossover's battery.

Most of all, however, the Avadi engine is incredibly compact. The prototype – a 250-cc single-cylinder, the typical displacement of a beginner’s full-sized motorcycle – puts out 15.5 ...

Avadi claims that its MA-250 engine is one of the lightest and most fuel-efficient engines in the world. Here are five possible applications for it.