Astron aerospace has shown a partial prototype of a new rotary combustion engine it claims runs at an extraordinary 60% thermal efficiency, burning totally clean with zero NOx emissions and nothing ...

A Wankel engine is a type of rotary engine, but not all rotary engines are Wankel engines. Wrapping your mind around this idea will help you to better understand the similarities as well as the ...

H ow does a mid-engine Corvette with a rotary powerplant sound to you? Two great tastes that could have gone great together – ...

You should premix oil and gas for a rotary engine if the model is has apex seal issues, you plan to race the car, or you ...

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 ...

The rotary engine has been a Mazda staple since 1967. It powered one of the most famous and eccentric Japanese sports car line-ups, the RX-series, until 2012 when Mazda discontinued pure ...

The electric motor might carry the hype banner at the moment, but some minds remain convinced that there's plenty of innovation left to be extracted from internal combustion. AIE is one of the rotary ...

Will Mazda build it? Mazda has a new RWD platform for its inline-six cars that could accommodate the smaller rotary engine. And rotary technology is not wholly useless elsewhere in the lineup, as the ...

Electric vehicle technology has been revolutionizing everything from city cars to aircraft, but so far, not the RV industry. RV buyers want lots of range for long road trips but that's a hurdle one ...

Rotary engines don’t feel like a thing of the past, but in terms of production cars powered by the high-revving intricacies, they’ve been gone for a while. A decade ago on June 21, 2012, the last ...