The Mercedes-Benz M272 engine is a staple of the brand's "modern classic" era. Produced from 2004 to 2011, this 60-degree V6 powerplant succeeded the M112 V6 and found a home in a vast array of models, including the W203 C-Class, W211 E-Class, W164 M-Class, R171 SLK, and the Vito van. While beloved for its smooth power delivery and responsive nature, the M272 is also known for specific mechanical vulnerabilities—namely balance shaft wear and intake manifold issues.
Let’s take a virtual tour of the Mercedes-Benz M272 engine parts diagram, breaking down the critical components that make this engine tick (and the ones you need to watch out for). Mercedes Benz M272 Engine Parts Diagram
Variable Length Intake Manifold: Made of magnesium, this manifold uses a two-stage design with integrated "tumble flaps" to improve torque at low speeds and airflow at high RPM. The Ultimate Guide to the Mercedes-Benz M272 Engine:
: A magnesium two-stage variable length intake manifold with integral swirl/tumble flaps. Lubrication Let’s take a virtual tour of the Mercedes-Benz
Water Pump: Belt-driven and located at the front-center of the engine.
If you are looking at a parts diagram for this engine, let your eyes trace these critical paths:
Ignition & electronics