Forced induction uses otherwise wasted exhaust gases to improve the volumetric efficiency of an engine allowing for higher thermodynamic efficiency. As the fuel economy and greenhouse gas emission ...

These small car engines pack a lot of power despite their size, and can be found in everything from sporty hatchbacks to hypercars and Formula 1 racecars.

Global power and technology leader Cummins Inc. (NYSE:CMI), is pleased to announce the launch of its new turbocharger designed specifically for hydrogen internal combustion engines (H2 ICE). This ...

Mercedes-AMG's heavily boosted 2.0-liter has been pushing the limits ever since its birth. Then, the company hybridized it and blew everything away.

The 395-hp 2.0-liter 4-cylinder could make as much as 600 hp with a bigger turbo. Toyota showed off the G20E at the ... Mercedes is reportedly killing off its powerful M139 four-cylinder engine, but ...

Mercedes-AMG has previously acknowledged it has lost customers in the switch from a twin-turbo V8 to a plug-in hybrid turbo four in its -rivalling C63.

Mercedes-AMG was criticised by many purists for replacing a V8 with a four-cylinder plug-in hybrid. It's now reportedly looking to reverse course.

Mercedes-AMG is now admitting what many of us suspected all along: the four-cylinder, plug-in hybrid C63 hasn’t lived up to expectations.

Mercedes-AMG is preparing to phase out the plug-in hybrid powertrain that uses the M139 2.0-liter inline-four engine. Acknowledging that the four-cylinder "failed to resonate" with customers, the ...

Remember the 176-series A-Class with its AMG-specific M133 inline-four turbo monster of an engine? Also used by the CLA 45 and GLA 45, said lump was replaced by the AMG division with the M139.

Mansory’s latest G-Wagen features an 820 hp twin-turbo V8 and standout art. Alec Monopoly painted the SUV’s exterior and customized its wild interior. The interior is bathed in crazy turquoise ...