Mazda has been iconic ever since it took a shot on a rotary engine that wasn't really famous. Now, they are moving away from ...

The Honda Chimney Engine represents a bold leap forward in engine technology, integrating a valve within the piston and ...

The rotary engine may have mostly been abandoned for the piston design found in most conventional car engines, but a couple ...

Rotary engines have plenty of quirks, but they can still put up some impressive power figures. Here are some of the most powerful rotary engines ever.

Toyota's 1.5-liter and 2.0-liter internal combustion engines, co-developed with Subaru and Mazda, are showing promising signs ...

Every story dealing with a new rotary engine from Mazda lands in a different place on the matrix of possibilities between "Coming soon!" and "Never gonna happen!" In 2011 it was speculated that ...

Step back in time with a forgotten marvel that combined power and elegance seamlessly. Is it time to welcome back an icon?

Mazda began using the rotary engine design in the 1960s, becoming one of the first manufacturers to equip its production vehicle with an innovative motor. The Japanese carmaker produced rotary ...

Another day, another Mazda rotary engine story, except this time, it’s from the automaker itself instead of a third-party speculator. Mazda announced a new ...

A new rotary engine for Mazda sports cars is entering development, and could bring all sorts of groundbreaking tech to the RX-7's successor.

Mazda continues work on the rotary engine and is developing a new two-rotor design.

LiquidPiston, Inc., a leading innovator in compact, efficient, heavy-fueled rotary combustion engine technologies and hybrid power systems, has begun developing an ultra-compact auxiliary power unit ...