Diesel engines are different from gas engines in numerous ways, including their use of high compression ratios. Here's why ...

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 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 ...

Most carmakers are rowing back from diesel but Mazda has just announced details of the European version of a new spark-less 3.3-liter inline-six destined for its CX-60 premium SUV. Called e-Skyactiv D ...