Mazda won itself a lot of fans over the years with the sharp styling and attention to detail of its engaging-to-drive vehicles. But in recent years its cars have been left behind by rivals when it ...

In the late '90s, Mazda experimented with Miller cycle engines. Here's what separates these machines from normal engines and why Mazda chose to use them.

This Atkinson gas engine is an illuminating gas engine and is one of the earlier known examples of gas engines and was used by the donor’s grandfather in the nineteenth century. It was procured by the ...

Honda has released the first details about their next-generation hybrid system. It combines all-new 1.5- and 2.0-liter direct-injection Atkinson cycle engines with a new front drive unit and an ...