Mazda has never been afraid of some truly odd engine designs. It keeps trying to make the Wankel work. It has a gas engine with compression ignition. And the company has made 14:1 compression gas ...

The diesel engine was a revelation when it first entered the market in the early 1900s, and has since had a number of ...

Or maybe just something Wallace and Gromit might jam onto a rocket for a second Grand Day Out. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Auto manufacturers are businesses. Like other businesses, the bottom line is a big deal. If ever there is a chance to cut costs while netting the same result, it's a big win. So, when Jaguar needed a ...