Mercedes-Benz M274 2.0L Turbo Engine For Sale

Mercedes-Benz M274 2.0L Turbocharged, Direct-injected, Inline-4 Gasoline Engine

Modern, High-efficiency Powerplant, used engine For Sale.

The Mercedes-Benz M274 2.0L Turbo Engine is a modern, high-efficiency powerplant engineered to deliver a refined balance of performance, fuel economy, and everyday reliability.

Designed with direct fuel injection, a twin-scroll turbocharger, and also variable cam timing, the M274.920 represents Mercedes-Benz’s advanced four-cylinder technology, and moreover making it a highly sought-after option in the used engine market for direct replacements and OEM-spec upgrades.

This 2.0-liter inline-4 turbocharged petrol engine features an aluminum block and also cylinder head to reduce weight while maintaining strength and thermal efficiency. Output typically ranges from 184 to 208 horsepower, with torque figures of approximately 300–350 Nm, plus depending on tuning and application. The twin-scroll turbocharger improves throttle response by separating exhaust pulses, while variable cam timing on both intake and exhaust enhances power delivery, fuel efficiency, and emissions control across the rev range. Direct injection ensures precise fuel metering and furthurmore improved combustion efficiency, resulting in smooth acceleration and responsive performance.

The M274.920 engine is widely compatible across several Mercedes-Benz model series, contributing to its strong resale demand. Common applications include the Mercedes-Benz C-Class (C200, C250 – W205), E-Class (E200, E250 – W212/W213), GLC-Class (GLC250), and select CLA and CLK variants, depending on market and production year. Its compatibility with automatic transmissions and rear-wheel or all-wheel-drive configurations makes it a flexible and practical choice for a wide range of Mercedes passenger vehicles.

Specifications, Common weaknesses and Maintenance.

As with many modern turbocharged direct-injection engines, the M274.920 does have some common weaknesses to consider. These may include carbon buildup on intake valves, timing chain stretch on higher-mileage units, and occasional oil leaks from seals or gaskets. PCV system faults, thermostat or water pump failures, and moreover high-pressure fuel pump wear have also been reported if maintenance intervals are extended.

Maintenance notes are essential for long-term reliability. Regular high-quality synthetic oil and filter changes, periodic inspection of the timing chain, and proactive servicing of the cooling, PCV, and fuel systems are strongly recommended. Intake cleaning helps prevent carbon buildup, especially on higher-mileage engines. When properly maintained, the Mercedes-Benz M274 2.0L Turbo Engine delivers efficient performance, smooth drivability, and dependable longevity, making it an excellent choice for reliable and modern Mercedes-Benz engine replacements.