AMG's 469-hp M139 four-cylinder is the most powerful of its kind, but the C63 S E Performance failed commercially and is ...

Mercedes-Benz built a four-cylinder engine with more horses than any other, but that didn't shield it from U.S. criticism.

It’s called M139, and it is a monster hiding in the cylinders of a 2.0-liter engine. It’s made by Mercedes-AMG, who describes it as being the “world's most powerful four-cylinder engine in series ...

The elevated level of craftsmanship and ingenuity of the Affalterbach engineers has brought us some of the most sought-after high-performance cars. With a few exceptions, they take standard Mercedes ...

AMG is effectively telling the laws of physics to hold its beer while it turns the wick up to insane levels on a production engine. Kyle Hyatt (he/him/his) hails originally from the Pacific Northwest, ...

Two variants of the M139 will be offered, a base model, good for 382 hp and 354 ft lbs of twist, and the “S” model, with the power outputs described above. It’s a significant gain over the ...

Cars are Andrew's jam, as is strawberry. After spending years as a regular ol' car fanatic, he started working his way through the echelons of the automotive industry, starting out as social-media ...

U.K. publication Autocar confirmed the numbers with Mercedes during an event at the 24 Hours of the Nürburgring this past weekend where the German company showed a camouflaged prototype of the ...

Alina has been enthusiastic about vehicles her entire life, and even from an early age found herself itching to get behind the wheel. Through high school and college, she could be found reading ...

Power-lovers, rejoice: Mercedes-AMG has unveiled its new 2.0-liter turbocharged M139 engine. Handcrafted as part of Mercedes-AMG’s “one man, one engine” production process, it will be the most ...

The old adage that there’s no replacement for displacement is probably a bit of a joke around the Mercedes-AMG plant in Affalterbach, Germany. AMG engineers scoffed at the laws of physics when they ...