Mercedes M271.946 Engine
Mercedes M271.946 Engine

Mercedes 271 946 Engine

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Low mileage import engines.

Mercedes M271.946 Engine

Mercedes M271.946 Engine For Sale

 C-Class (W203 and W204)

C180, C200K, and CLK200 Kompressor

The Complete Engine with parts including:

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Description

Mercedes-Benz M271.946 1.8L Kompressor Petrol Engine 

Premium Performance & Proven Design

Upgrade your ride or replace a worn powerplant with the Mercedes M271.946 Engine, a robust 1.8L (1796 cc) inline-4 Kompressor (supercharged) petrol engine engineered for a balance of performance, efficiency, and durability. Built by Mercedes-Benz in Germany and widely used across popular compact and mid-size models, the M271 engine family was produced from 2002 to 2015 and remains a sought-after replacement engine thanks to its solid engineering and widespread parts availability.

Specifications & Technical Highlights:
• Engine Code: M271.946
• Displacement: 1.8 L / 1796 cc inline-4
• Aspiration: Kompressor supercharger
• Valvetrain: DOHC, 16 V with VVT
• Fuel System: Direct or sequential injection, petrol
• Cooling: Water-cooled aluminum block & head
• Power Output: Typically ~156–184 PS depending on fitment
• Torque: Around 250 Nm delivery for strong mid-range pull
• Emissions: Euro 4/Euro 5 compliant (model dependent)

Compatible Vehicles / Fitments:
This engine is compatible with a wide range of Mercedes-Benz models, commonly found in:
• C-Class (W203 / W204) — C180 Kompressor, C200K
• CLK-Class (C209) — CLK200 Kompressor
• SLK (R171) — SLK200 Kompressor
• E-Class (W211) — E200 Kompressor
• Other fitments include certain Vito light commercial variants

Common Weaknesses & Buyer Notes

While the Mercedes M271.946 Engine delivers enjoyable performance, prospective buyers should be aware of known service-area issues:
• Timing Chain & Guides: Early Kompressor engines are prone to timing chain stretch and guide wear, especially on cold starts also regular inspection and oil changes help mitigate risk.
• Oil Leaks: Valve cover gasket and oil filter housing leaks are frequent and warrant early attention to prevent low oil events.
• Spark Plug Oil Fouling: Aging valve cover seals can allow oil into plug wells, causing misfires.
• Carbon Buildup: Direct injection versions can develop intake valve deposits over time.
Maintenance Tips:
To keep this engine running reliably, follow Mercedes-approved service intervals with high-quality synthetic oil, inspect the timing chain system regularly, and address oil leaks and supercharger service proactively.

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