Nissan's innovative variable compression engines were a fascinating innovation when they were first revealed, but the jury is still out on whether or not the combustion technology will stick around. A ...

Nissan’s original variable-compression powerplant is an absolute marvel of engineering. This little four-cylinder wonder is not only potent, delivering 268 horsepower and 280 pound-feet of ...

[Stay on top of transportation news: Get TTNews in your inbox.] In the first half of 2022 independent engine maker Cummins Inc. supplied a leading 47,713 Class 8 diesel engines, or 35.5% of the ...

Independent engine maker Cummins Inc. narrowly claimed the lead for the most Class 8 engines supplied in North America in 2020, pulling ahead by just 1,066 units over next-in-line Detroit, a brand of ...

“Our customers are looking for better options to successfully navigate the complexities of the evolving regulatory landscape and Kenworth models equipped with PACCAR’s MX-13 CARB-compliant engine ...

Compression: An automotive term used by everybody, forever. Let's get into some detail and maybe develop a better understanding. Pressure, and more pressure: It's a must-have to produce power within ...

Truck and engine maker Navistar International has agreed to settle a number of pending class action lawsuits in the United States. The class actions, which were previously consolidated in the U.S.

Mercedes-Benz will unveil the fifth-generation C-Class on Feb. 23, ahead of a market launch in June. The car's chief engineer, Christian Früh, talked about why the car's bigger engines have been ...