Every time Mazda files a patent with the word "rotary" anywhere near it, the same ritual plays out. Enthusiast outlets dust ...

Mazda's new patent isn't an announcement, but this could mean it's revisiting its rotary engine technology for use in future ...

A fresh US patent filing takes on the exact emissions weakness that has kept Mazda's rotary revival stuck on concept-car ...

The automaker's newest innovation could correct the excessive emissions that helped scupper the unique drivetrain ...

Mazda and the rotary engine have a relationship that refuses to end. Years after the RX-8 disappeared from showrooms, the ...

A new Mazda patent describes an EGR system built for the rotary engine, tackling the emissions weakness that ended the RX-8's ...

Rotary cars have always lived in their own corner of car culture. They sound different, rev differently, need different care, and attract owners who understand why a tiny engine with no pistons can ...

Mazda refuses to let the rotary engine die, for better or worse. A recently published patent from the Japanese automaker ...

MAZDA has filed a new patent covering emissions technology for a turbocharged rotary engine, adding to evidence that the ...