Revolutionary, they said. A world first, they said. Utilizing compression ignition, a method of gasoline combustion that the automotive world has been trying to perfect for over two decades, commanded ...

Mazda's 2019 SkyActiv-X engine may have cracked the HCCI engine challenge. It uses a spark plug to address typical HCCI problems but can also run on compression alone. These engines are 20–30% more ...

Mazda is building a straight-six turbodiesel and stuffing it under the hood of a crossover. The 3.3-liter turbocharged diesel will make 251 hp and 406 lb-ft in its most powerful form. This ...

Mazda has announced an entirely new engine in its line-up, which will mark its debut under the hood of the CX-60. We are writing about the 3.3-liter, inline-six-cylinder diesel engine that Mazda calls ...

Mazda's SKYACTIV engine family debuted in 2009 and was first launched with the Mazda DEMIO in 2011. The lineup includes traditional SKYACTIV-G gasoline engines and SKYACTIV-D diesel engines that power ...