Mercedes-Benz M272 E35 3.5L V6 Gasoline Engine

High-performance Power plant Built to deliver smooth power, Used engine For Sale.

The Mercedes-Benz M272 E35 3.5L V6 Gasoline Engine is a refined, high-performance powerplant built to deliver smooth power, reliable everyday performance, and strong mid-range torque. 

As part of the M272 engine family, the E35 variant features a 3.5-liter displacement, a 90° V6 configuration, dual overhead camshafts (DOHC), and four valves per cylinder and also with Variable Valve Timing (VVT) for improved power delivery and efficiency. 

This engine remains a popular choice in the used engine market for Mercedes-Benz owners seeking a direct replacement or upgrade with OEM performance and compatibility.

The M272 E35 engine produces around 268 horsepower (200 kW) and approximately 350 Nm of torque, providing strong acceleration and confident highway overtaking. Built with a lightweight aluminum block and heads, the engine moreover balances performance with weight savings, contributing to better fuel efficiency and handling dynamics.

 Its engineering includes advanced fuel injection and variable timing technologies that optimize combustion and responsiveness across various driving conditions. The timing chain design also contributes to a longer service life compared and also to traditional belt-drive engines.

This versatile V6 engine fits to a wide range of Mercedes-Benz vehicles, making it highly sought after in the replacement engine market. 

Common applications include the Mercedes-Benz C-Class (C350), E-Class (E350), CLK350, ML350 (M-Class), GL350 (GL-Class), and SLK350, among others, depending on production year and market. Its compatibility with both automatic and manual transmission systems as well as with rear-wheel and all-wheel drive configurations makes the M272 E35 a flexible and desirable option for many Mercedes owners.

 Specifications, Common weaknesses and Maintenance.

Despite its strong performance, the M272 engine series has some common weaknesses that buyers should be aware of. One of the most notable issues is timing chain and balance shaft gear wear, particularly on early production models, which can lead to engine noise and potential failure if not addressed. 

Additionally, camshaft adjuster failures, crankcase ventilation (PCV) issues, and however oil leaks from seals and gaskets are occasionally reported on high-mileage units. Cooling system components such as water pumps and thermostats may also require replacement with age.

Maintenance notes are crucial for optimal performance and longevity. Regular high-quality synthetic oil and filter changes, timely inspection or replacement of timing chain components, and routine checks of the cooling and PCV systems are strongly recommended. 

Monitoring engine diagnostics and addressing minor issues early can help prevent costly repairs later. When properly maintained, the Mercedes M272 E35 3.5L V6 engine delivers dependable performance, smooth power delivery, and solid reliability, making it a strong choice for a wide range of Mercedes-Benz vehicles.