Engineering Explained on MSN
How Mercedes made the most powerful 4-cylinder engine in the world
Mercedes AMG has cranked out a gem of an engine. The hand built M139 is a 2.0L turbocharged inline four-cylinder that makes ...
Mercedes-AMG is no stranger to high-performance I4 powertrains. 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, ...
Top Speed on MSN
The most powerful four-cylinder engine you can buy new in 2026
This engine is fitted to a highly-controversial plug-in hybrid sports sedan, but it is still an engineering marvel.
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. A senior Mercedes-AMG official admitted the 671-hp plug-in ...
In a recent interview, Mercedes-AMG CEO Michael Shiebe admitted that converting fans of the brand’s old V8 to the newer four-cylinder plug-in hybrid in the C63 has been a challenge. Prior to that, he ...
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