In response to demands for greater mileage in large vehicles, General Motors Corp. will begin offering displacement-on-demand engines designed to boost fuel economy by shutting down half the cylind… ...

The inline-six is an incredible engine. It’s naturally balanced, sounds great and should be easier to work on. But if one inline-six is good, two inline-sixes are even better. Thus the V12. Ok ...

We explore the biggest displacement engine in a car paired with a hybrid system, detailing their specifications, performance characteristics, and the engineering choices behind their development.

A patent filed by Honda in 2014 has emerged, and it's for an engine which might be revolutionary. It has variable displacement through an innovative crankshaft ...