Nelson

We recently detailed the M139, Mercedes-AMG’s newest engine. It’s a turbocharged 2.0-liter I-4, a commonly used size and configuration these days, but what makes the M139 special is its astounding output: 416 hp and 369 lb-ft of torque. Those are figures we’d expect from a V-8, and are among the highest specific outputs in horsepower […]


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