A new GM engine is currently in its final stages of development, GM Authority has exclusively learned from sources familiar with the matter. The planned GM engine will be a turbocharged 2.5L ...

GM is reportedly adding a new four-cylinder engine to its Cylinder Set Strategy (CSS) line of engines. The CSS line consists of four different four-cylinder engines, ranging from the 1.3-liter ...

General Motors has built up quite a bit equity over the years when it comes to its engine brands, including notable standouts like the Duramax brand for its diesel engine lineup. Meanwhile, when it ...

Four-cylinder engines have been part of the automotive scene for over a century. Yet the quest for more power under the hood dominated most of the 20th century, giving rise to six- and eight-cylinder ...