This year, Jeep is introducing a new 2.0-liter Hurricane 4 engine option as an option on the Grand Cherokee, in addition to its Pentastar V6. Despite the modest displacement, the new four-cylinder ...

A clean-sheet engine design always merits a second look, and when that engine is a high-tech unit designed as the volume-seller for a global conglomerate that’s been in rough straits, it’s worth a ...

A fundamental difference between gasoline and diesel engines is that a gasoline engine uses spark ignition while a diesel engine uses compression ignition. Before we delve deeper, let's understand how ...

Remember the Mjølner? Not the mythical hammer of thunder from whence the name originated, but the equally earth-shaking V12 engine under development by Danish hypercar marque Zenvo. Welp, rip that ...

A.Here's a pressure-volume diagram for a combustion engine. Although rough, it is an approximation of the so-called air-standard cycle. '' Point (a) is at atmospheric pressure, after which the air is ...