Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they can survive that punishment starts with how fiercely they squeeze the air ...

Touted as the savior of the combustion engine just 8 years ago, Skyactiv-X never reached the heights we were promised.

Homogeneous charge compression ignition (HCCI) represents a low-temperature combustion paradigm in which a premixed air–fuel mixture auto-ignites simultaneously throughout the combustion chamber. By ...

As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, higher-compression engines tend to make more power while offering better fuel ...

Ethanol-diesel blends represent a promising route to reduce carbon intensity and particulate emissions from compression ignition engines while utilising existing infrastructure. By incorporating ...

In case you thought the gas-powered internal combustion engine was running out of tricks, Mazda has proven that this old dog isn’t ready to sit and stay just yet. Mazda on Tuesday unveiled a ...