Mercedes-Benz Mercedes M-Class 2005-2011 Drivetrain Specifications
Mercedes-Benz Mercedes M-Class 2005-2011

Mercedes-Benz Mercedes M-Class 2005-2011 Drivetrain Specifications

Explore the detailed drivetrain specifications for the 2005-2011 Mercedes-Benz M-Class, including engine configurations, transmission types, and differential systems. This guide is essential for maintenance, repairs, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the drivetrain of the 2005-2011 Mercedes-Benz M-Class. It is designed to assist users in understanding the key components, configurations, and performance metrics of the vehicle's drivetrain. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive overview.

How to Use

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

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections, making it easy to find detailed information about specific drivetrain components.

Key Specifications

Engine Power

268-503 hp

Transmission

7-speed automatic

Drivetrain

RWD/AWD

Towing Capacity

7,200 lbs

Ground Clearance

8.3 inches

Available Specifications

Engine and Transmission

This section covers the engine configurations and transmission options available for the 2005-2011 Mercedes-Benz M-Class. It includes details on engine types, power output, and transmission systems.

Engine Options
  • 3.5L V6 engine producing 268 horsepower
  • 5.0L V8 engine producing 302 horsepower
  • 3.0L V6 diesel engine producing 215 horsepower
  • 4.6L V8 engine producing 288 horsepower
  • Optional AMG 6.2L V8 engine producing 503 horsepower
Transmission Systems
  • 7-speed automatic transmission (7G-TRONIC)
  • Standard rear-wheel drive (RWD)
  • Optional 4MATIC all-wheel drive (AWD)
  • Adaptive shift logic for optimized performance
  • Manual shift mode for driver control

Drivetrain Components

This section provides an in-depth look at the key components of the drivetrain, including the differential, transfer case, and driveshaft. It highlights the design and functionality of these components.

Differential
  • Open differential for standard models
  • Optional limited-slip differential for improved traction
  • Electronic traction control system (4ETS)
  • Differential lock for off-road capability
Transfer Case
  • Two-speed transfer case for 4MATIC models
  • Low-range gearing for off-road driving
  • Electronic control for seamless shifting
  • Durable construction for heavy-duty use
Driveshaft
  • High-strength steel construction
  • Balanced for smooth operation
  • Designed to handle high torque loads
  • Maintenance-free design

Performance and Capability

This section focuses on the performance metrics and off-road capabilities of the 2005-2011 Mercedes-Benz M-Class. It includes details on acceleration, towing capacity, and off-road features.

Acceleration and Top Speed
  • 0-60 mph in 6.4 seconds (V8 model)
  • Top speed electronically limited to 130 mph
  • Improved acceleration with AMG models
  • Smooth power delivery across all models
Towing Capacity
  • Maximum towing capacity of 7,200 lbs
  • Integrated trailer hitch receiver
  • Trailer stability assist system
  • Optional towing package available
Off-Road Features
  • Ground clearance of 8.3 inches
  • Approach angle of 27 degrees
  • Departure angle of 24 degrees
  • Hill descent control system

Component Specifications

Overview

Type
All-wheel drive (4MATIC)
Configuration
Front-engine, all-wheel drive
Platform
W164
Material
High-strength steel and aluminum
Location
Center-mounted transfer case

Dimensions

Transfer Case Length
12.5 inches / 317.5 mm
Transfer Case Width
10.2 inches / 259.1 mm
Transfer Case Height
8.7 inches / 220.9 mm
Driveshaft Diameter
3.15 inches / 80 mm
Front Axle Length
42.1 inches / 1069.3 mm
Rear Axle Length
43.3 inches / 1099.8 mm
Wheelbase
114.7 inches / 2913.4 mm

Materials

Transfer Case
Aluminum alloy
Driveshaft
High-strength steel
Axles
Forged steel
Differential
Cast iron and steel gears
Propeller Shaft
Carbon fiber reinforced polymer

Features

Drivetrain Control
  • 4MATIC all-wheel drive system
  • Electronic Traction System (ETS)
  • Downhill Speed Regulation (DSR)
  • Off-road ABS
Suspension integration
  • Independent front suspension
  • Independent rear suspension
  • Adaptive damping system
  • Air suspension option
Performance Enhancements
  • Torque vectoring
  • Electronic Stability Program (ESP)
  • Hill start assist
  • Dynamic Select drive modes

Safety Features

Stability Control
  • Electronic Stability Program (ESP)
  • Rollover mitigation
  • Brake Assist
Traction Control
  • 4MATIC traction system
  • Electronic Traction System (ETS)
  • Off-road traction control

Comfort Features

Smooth Operation
  • Seamless power delivery
  • Quiet drivetrain operation
  • Smooth gear shifts
Adaptive Features
  • Adaptive damping system
  • Dynamic Select drive modes
  • Comfort mode for smooth driving

Accessories

Off Road
  • Off-road package
  • Skid plates
  • Off-road tires
Performance
  • Sport suspension
  • High-performance tires
  • Upgraded differential
Maintenance
  • Drivetrain fluid kit
  • Transfer case service kit
  • Axle seal replacement kit

Maintenance

Service interval
Every 10,000 miles / 12 months
Service Items
  • Check and replace drivetrain fluids
  • Inspect transfer case for leaks
  • Check driveshaft and U-joints
  • Inspect axle seals
  • Check differential operation
Maintenance Notes
Regular inspection of drivetrain components is essential for optimal performance and longevity.

Warranty

Basic Warranty
Miles: 50,000 miles
Years: 4 years
Coverage: Drivetrain components
Powertrain Warranty
Miles: 100,000 miles
Years: 7 years
Coverage: Transfer case, driveshaft, axles, differential
Corrosion Warranty
Miles: Unlimited
Years: 12 years
Coverage: Corrosion perforation of drivetrain components
Roadside Assistance
Miles: Unlimited
Years: 4 years
Coverage: 24/7 roadside assistance for drivetrain issues

Production Details

Manufacturer
Mercedes-Benz
Manufacturing Process
  • Precision machining of drivetrain components
  • Robotic assembly of transfer case
  • Quality control testing of drivetrain systems
Quality Control
Testing: Rigorous testing of drivetrain components
inspection: 100% inspection of critical components
Certification: ISO 9001 certified manufacturing
Sustainability Practices
  • Recycling of manufacturing materials
  • Energy-efficient production processes
  • Use of eco-friendly lubricants
Production Metrics
Units Per Year: 120,000
Production Time: 8 hours per drivetrain
Defect Rate: Less than 0.1%

Service Information for drivetrain Service

Maintenance and service requirements specific to the drivetrain of the 2005-2011 Mercedes M-Class

10,000 miles
12 months
  • Inspect drivetrain components for wear
  • Check and top off drivetrain fluids
  • Inspect transfer case for leaks
  • Check driveshaft and U-joints
  • Inspect axle seals

Regular inspection is crucial for early detection of potential issues.

50,000 miles
60 months
  • Replace drivetrain fluids
  • Inspect and replace worn drivetrain components
  • Check differential operation
  • Inspect and replace U-joints if necessary

Use only Mercedes-Benz recommended fluids and parts.

100,000 miles
120 months
  • Replace transfer case fluid
  • Inspect and replace driveshaft if necessary
  • Check and replace differential fluid
  • Inspect and replace axle seals

Major service interval requires specialized tools and expertise.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain specifications for the 2005-2011 Mercedes M-Class?

The 2005-2011 Mercedes M-Class features a 4MATIC all-wheel-drive system as standard, providing enhanced traction and stability. The drivetrain includes a 7-speed automatic transmission (7G-TRONIC) for smooth gear shifts. Engine options range from a 3.0L V6 diesel to a 5.5L V8 gasoline engine, delivering 224 to 382 horsepower. The system is compatible with various driving modes, including off-road settings for improved performance on uneven terrain.

Q2

What maintenance is required for the M-Class drivetrain?

Regular maintenance for the M-Class drivetrain includes checking and replacing the transfer case fluid every 40,000-60,000 miles, inspecting the driveshaft and CV joints for wear, and ensuring the differential fluid is changed every 50,000 miles. Additionally, the 4MATIC system should be inspected for leaks or damage during routine service intervals to maintain optimal performance and longevity.

Q3

How do I replace the drivetrain components on a 2005-2011 M-Class?

To replace drivetrain components, first, lift the vehicle securely and remove the undercarriage panels. For the driveshaft, disconnect it from the transmission and differential, then install the new unit. For the transfer case, drain the fluid, remove mounting bolts, and replace it with a new or refurbished unit. Always torque bolts to manufacturer specifications and refill fluids as required. Professional assistance is recommended for complex tasks.

Q4

What are common drivetrain issues in the M-Class and how can I troubleshoot them?

Common issues include vibrations during acceleration (indicating worn driveshaft or CV joints), unusual noises from the transfer case (suggesting low fluid or internal damage), and 4MATIC system malfunctions (often due to faulty sensors or wiring). Troubleshoot by inspecting components for wear, checking fluid levels, and using diagnostic tools to identify error codes. Replace damaged parts and reset the system as needed.

Q5

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

To optimize drivetrain performance, ensure regular maintenance, including fluid changes and component inspections. Use high-quality synthetic fluids for the transfer case and differential. Upgrade to performance driveshafts or differentials if desired. Avoid aggressive off-roading without proper preparation, and ensure the 4MATIC system is calibrated correctly for your driving conditions. Regularly check tire pressure and alignment for balanced performance.

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 M-Class Service Manual (2005-2011)

Coming Soon

Comprehensive guide covering drivetrain maintenance, repair procedures, and technical specifications for the 2005-2011 M-Class.

4MATIC System Technical Bulletin

Coming Soon

Technical service bulletin detailing common issues, updates, and repair procedures for the 4MATIC all-wheel-drive system.

M-Class Drivetrain Parts Catalog

Coming Soon

Catalog listing OEM and aftermarket drivetrain components, including driveshafts, differentials, and transfer cases for the 2005-2011 M-Class.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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