LONDON--(BUSINESS WIRE)--Technavio’s latest report on the global automotive variable displacement engine market provides an analysis of the most important trends expected to impact the market outlook ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

COLUMBUS, Ind. & DENVER, Colo.--(BUSINESS WIRE)--Cummins Inc. (NYSE: CMI) and Liberty Energy Inc. (NYSE: LBRT) (“Liberty”) today announced that the industry’s first natural gas variable speed, large ...

GM Ventures said on Monday (5 January) it was optimistic that its 2012 equity investment in Silicon Valley-based startup Tula Technology would result in a revolutionary new fuel economy technology ...

Great Wall Motor (GWM) made waves at CES 2026 in Las Vegas by unveiling its in-house developed 4.0-liter V8 engine. In a market where most Chinese automakers are focusing on compact engines and ...

Way back in 1981, Cadillac, reacting to the same pressure to maximize fuel economy automakers face today, came up with America's first mass-produced, variable-displacement, gasoline, V8 engine. Known ...

When we talk about large displacement engines, six-cylinder engines are almost always not among the highest-ranking entries.

Infiniti's new Variable Compression Turbo is the centerpiece of this crossover. Variable compression engine sounds like something you’d hear from a super villain describing his latest contraption. At ...

You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...