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55REPORT: Mazda's next-generation rotary needs more work

2009 Mazda RX-8 - Click above for high-res image gallery

36Is the next Mazda Renesis rotary set to get direct-injection?

Mazda rotary engine patent diagrams - Click above for a high-res image gallery

AddIs the next Mazda Renesis rotary set to get direct-injection?

Mazda rotary engine patent diagrams - Click above for a high-res image gallery

AddMazda to further refine Wankel rotary engine for more efficiency?

Mazda's Wankel rotary engine has always been unique in the automotive landscape as a mass-produced internal combustion engine that eschews such unsightly items as pistons, valves and camshafts. The Wankel packs lots of power into a very small package, but one thing it's never been is fuel efficient, despite its relatively meager 1.3-liters of displacement. It seems the Japanese automaker is working hard to change that reputation with the next generation of the RX series.

17Mazda debuts new-gen Rotary in Taiki show car

Say what you will about the styling of the Mazda Taiki concept that's currently on display in Tokyo. It's quite possible that what's underneath is more interesting, anyway. Under the hood of the Taiki is a new gen rotary engine from Mazda called the 16X Renesis. Of course, the Rotary engine has its share of detractors, but Mazda's sticking with it anyway.

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