Mercedes-Benz Mercedes M-Class 2011-2015 Drivetrain Specifications
Mercedes-Benz Mercedes M-Class 2011-2015

Mercedes-Benz Mercedes M-Class 2011-2015 Drivetrain Specifications

Explore the comprehensive drivetrain specifications for the 2011-2015 Mercedes-Benz M-Class, including engine configurations, transmission types, and 4MATIC all-wheel drive details. Ideal for technicians, owners, and enthusiasts.

Updated

Overview Specifications

This document provides a detailed overview of the drivetrain specifications for the 2011-2015 Mercedes-Benz M-Class. It includes information on engine configurations, transmission systems, and drivetrain technologies. Use this guide to understand the technical aspects of the M-Class drivetrain, whether for maintenance, upgrades, or general knowledge. The document is organized into sections for easy navigation, with quick reference tables for key specifications.

How to Use

Use the search functionality to quickly locate specific terms or components within the document. Enter keywords related to the drivetrain, such as 'engine type' or 'transmission,' to find relevant sections.

Navigate through the document using the section titles and subsections. Each major section is divided into detailed subsections, allowing you to find specific information efficiently. Use the quick reference table for a summary of key specifications.

Key Specifications

Engine Power (V6 Gasoline)

302 hp

Torque (V6 Diesel)

455 lb-ft

Transmission

7-Speed Automatic

Drivetrain

4MATIC AWD

Fuel Efficiency (Hybrid)

24 mpg combined

Available Specifications

Engine Configurations

This section covers the various engine options available for the 2011-2015 Mercedes-Benz M-Class. It includes details on engine types, power outputs, and fuel efficiency. Learn about the differences between gasoline, diesel, and hybrid engines.

Gasoline Engines
  • 3.5L V6 engine producing 302 horsepower
  • 4.6L V8 engine producing 402 horsepower
  • 5.5L V8 engine producing 518 horsepower (AMG model)
  • Direct injection technology for improved fuel efficiency
  • Start-stop system for reduced emissions
  • Optional ECO mode for enhanced fuel economy
Diesel Engines
  • 3.0L V6 turbocharged diesel engine producing 240 horsepower
  • BlueTEC technology for reduced emissions
  • AdBlue injection system for cleaner exhaust
  • Torque output of 455 lb-ft for strong towing capability
  • Improved fuel efficiency compared to gasoline engines
  • Optional 4MATIC all-wheel drive system
Hybrid Engine
  • 3.5L V6 gasoline engine paired with an electric motor
  • Combined output of 306 horsepower
  • Electric-only driving mode for short distances
  • Regenerative braking system for energy recovery
  • Reduced CO2 emissions compared to traditional engines
  • Seamless transition between electric and gasoline power

Transmission Systems

This section details the transmission systems used in the 2011-2015 Mercedes-Benz M-Class. It includes information on automatic transmissions, gear ratios, and driving modes. Understand how the transmission enhances performance and efficiency.

7-Speed Automatic Transmission
  • Standard across all M-Class models
  • Smooth and responsive gear shifts
  • Adaptive shift logic for optimized performance
  • Manual shift mode for driver control
  • Eco mode for improved fuel efficiency
  • Durable design for long-term reliability
Driving Modes
  • Comfort mode for smooth and relaxed driving
  • Sport mode for enhanced performance and responsiveness
  • Off-road mode for improved traction on rough terrain
  • Snow mode for better control in slippery conditions
  • Customizable settings for personalized driving experience
  • Dynamic Select system for easy mode switching

Drivetrain Technologies

This section explores the advanced drivetrain technologies featured in the 2011-2015 Mercedes-Benz M-Class. It includes details on all-wheel drive systems, traction control, and stability management. Learn how these technologies enhance safety and performance.

4MATIC All-Wheel Drive
  • Standard on most M-Class models
  • 40:60 front-to-rear torque distribution
  • Improved traction in all weather conditions
  • Lightweight design for better fuel efficiency
  • Seamless integration with other drivetrain systems
  • Optional off-road package for enhanced capability
Traction and Stability Control
  • Electronic Stability Program (ESP) for improved handling
  • Traction control system for better grip on slippery surfaces
  • Adaptive braking system for enhanced safety
  • Hill-start assist for easier starts on inclines
  • Downhill Speed Regulation (DSR) for controlled descents
  • Integration with Dynamic Select driving modes

Component Specifications

Overview

Type
Permanent all-wheel drive (4MATIC)
Configuration
Front-engine, all-wheel drive
Platform
W166
Material
High-strength steel and aluminum
Location
Integrated with transmission assembly

Dimensions

Driveshaft Length
72.8 in (184.9 cm)
Transfer Case Width
15.7 in (39.9 cm)
Front Axle Diameter
3.1 in (7.9 cm)
Rear Axle Diameter
3.3 in (8.4 cm)
Propeller Shaft Length
46.5 in (118.1 cm)
Differential Weight
89.3 lbs (40.5 kg)
Transfer Case Weight
75.6 lbs (34.3 kg)

Materials

Driveshaft
High-strength steel alloy
Differential Housing
Aluminum alloy
Transfer Case
Magnesium alloy
Axles
Chrome-molybdenum steel

Features

Drivetrain Control
  • 4MATIC all-wheel drive system
  • Electronic Traction System (ETS)
  • Adaptive braking system
  • Hill-start assist
Performance
  • Torque distribution 45:55 front:rear
  • Dynamic Select driving modes
  • Off-road ABS
  • Downhill Speed Regulation (DSR)
Durability
  • Sealed for water and dust resistance
  • Reinforced components for heavy-duty use
  • Corrosion-resistant coatings
Efficiency
  • Lightweight materials for reduced weight
  • Optimized power transfer
  • Low-friction bearings

Safety Features

Stability
  • Electronic Stability Program (ESP)
  • Anti-lock Braking System (ABS)
  • Brake Assist (BAS)
Traction
  • 4-wheel electronic traction control
  • Automatic slip regulation
  • Off-road traction enhancement

Comfort Features

Smoothness
  • Vibration-damping mounts
  • Quiet operation design
  • Seamless power delivery
Control
  • Dynamic Select driving modes
  • Adaptive throttle response
  • Customizable drivetrain behavior

Accessories

Upgrades
  • Performance differentials
  • Heavy-duty driveshafts
  • Off-road underbody protection
Maintenance
  • Drivetrain fluid kits
  • Seal replacement kits
  • Bearing grease
Diagnostics
  • OBD-II drivetrain monitoring
  • Transfer case diagnostic tools
  • Axle alignment kits

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Drivetrain fluid check and replacement
  • Transfer case inspection
  • Differential oil change
  • Driveshaft and axle inspection
  • Lubrication of U-joints and CV joints
Notes
Use only Mercedes-Benz approved fluids and lubricants

Warranty

Basic
Years: 4
Miles: 50000
Coverage: Drivetrain components
Powertrain
Years: 5
Miles: 60000
Coverage: Transfer case, differentials, and driveshafts
Corrosion
Years: 10
Miles: 100000
Coverage: Rust perforation on drivetrain parts
Notes
Warranty void if non-approved fluids or modifications are used

Production Details

Manufacturer
Mercedes-Benz
Manufacturing Process
  • Precision CNC machining
  • Robotic assembly
  • Rigorous quality control testing
Quality Control
Testing: Durability testing under extreme conditions, Vibration and noise analysis, Leak testing for seals
Standards: ISO 9001 certified
Sustainability
  • Recyclable materials used
  • Energy-efficient production processes
  • Reduced waste through precision engineering
Production Metrics
Units Per Year: 150000
Production Time: 2.5 hours per drivetrain

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

10000
12
  • Inspect drivetrain for leaks
  • Check differential fluid level
  • Lubricate U-joints and CV joints
  • Inspect driveshaft for wear
  • Test transfer case operation

Ensure all fluids are at correct levels and free of contamination

30000
36
  • Replace differential fluid
  • Change transfer case oil
  • Inspect and replace worn seals
  • Check axle alignment
  • Test drivetrain for vibration

Use only Mercedes-Benz approved fluids and parts

60000
60
  • Overhaul transfer case if necessary
  • Replace driveshaft U-joints
  • Inspect and replace axle bearings
  • Perform full drivetrain alignment
  • Test all electronic drivetrain controls

Major service may require specialized tools and equipment

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain compatibility specifications for the 2011-2015 Mercedes M-Class?

The 2011-2015 Mercedes M-Class features a 4MATIC all-wheel-drive system as standard, compatible with both gasoline and diesel engine variants. The drivetrain is designed to work seamlessly with the 7G-TRONIC PLUS automatic transmission. It supports engine outputs ranging from 190 to 518 horsepower. Ensure compatibility with specific models like the ML350, ML550, and ML63 AMG by verifying the VIN and consulting Mercedes-Benz technical documentation.

Q2

What are the maintenance requirements for the M-Class drivetrain?

Regular maintenance for the M-Class drivetrain includes inspecting and replacing the transfer case fluid every 40,000 miles, checking the differential oil every 60,000 miles, and ensuring the driveshaft and CV joints are lubricated and free of wear. The 4MATIC system requires periodic software updates via Mercedes-Benz diagnostic tools. Adhering to the manufacturer’s service schedule is crucial to maintain optimal performance and longevity.

Q3

How do I replace the drivetrain components on a 2011-2015 Mercedes M-Class?

To replace drivetrain components, begin by safely lifting the vehicle and securing it on jack stands. Remove the underbody panels to access the transfer case, driveshaft, and differentials. Use specialized tools to disconnect and replace worn parts, ensuring proper torque specifications are followed. Reinstall components, refill fluids, and perform a system reset using Mercedes-Benz diagnostic software. Always refer to the official service manual for detailed instructions.

Q4

How can I troubleshoot drivetrain issues in my M-Class?

Common drivetrain issues include unusual noises, vibrations, or loss of power. Start by inspecting the driveshaft, CV joints, and differentials for wear or damage. Check fluid levels in the transfer case and differentials. Use a diagnostic scanner to identify error codes related to the 4MATIC system. If issues persist, consult a Mercedes-Benz technician for a comprehensive inspection and repair.

Q5

How can I optimize the performance of my M-Class drivetrain?

To optimize drivetrain performance, ensure regular maintenance and use Mercedes-Benz-approved fluids. Upgrade to high-performance differential and transfer case oils for enhanced lubrication. Consider installing aftermarket components like reinforced driveshafts or upgraded CV joints for increased durability. Additionally, keep the 4MATIC system updated with the latest software to improve traction and handling in various driving conditions.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Mercedes-Benz M-Class Service Manual (2011-2015)

Coming Soon

Comprehensive guide covering drivetrain maintenance, repair, and troubleshooting procedures for the 2011-2015 M-Class.

Technical Service Bulletin: 4MATIC System Update

Coming Soon

Details software updates and technical fixes for the 4MATIC all-wheel-drive system in the 2011-2015 M-Class.

Mercedes-Benz M-Class Parts Catalog

Coming Soon

Complete catalog of OEM drivetrain components and accessories for the 2011-2015 M-Class.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Mercedes-Benz Specs. All rights reserved.