Mercedes-Benz Mercedes R-Class 2005-2017 Drivetrain Specifications
Explore detailed drivetrain specifications for the 2005-2017 Mercedes R-Class, including engine configurations, transmission types, and drivetrain layouts. This guide is essential for understanding performance, maintenance, and upgrades.
Overview Specifications
This document provides detailed drivetrain specifications for the 2005-2017 Mercedes-Benz R-Class. It includes information on engine configurations, transmission systems, drivetrain layouts, and performance metrics. Use this guide to understand the technical aspects of the R-Class drivetrain, compare models, and find specific details for maintenance or upgrades. The content is organized into sections for easy navigation and quick reference.
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Navigate the document by scrolling through sections or using the table of contents. Each section is labeled with a title and description, making it easy to find the information you need.
Key Specifications
Engine Power Range
211-503 hp
Transmission Types
7-speed auto, 6-speed manual
Drivetrain Options
RWD, 4MATIC
Fuel Efficiency
18-25 mpg combined
Torque Range
400-465 lb-ft
Available Specifications
Engine Configurations
This section covers the various engine options available for the Mercedes-Benz R-Class from 2005 to 2017. It includes details on engine types, displacements, power outputs, and fuel systems.
Engine Configurations
This section covers the various engine options available for the Mercedes-Benz R-Class from 2005 to 2017. It includes details on engine types, displacements, power outputs, and fuel systems.
Gasoline Engines
- 3.0L V6 producing 228 horsepower
- 3.5L V6 producing 268 horsepower
- 5.0L V8 producing 302 horsepower
- 6.2L V8 producing 503 horsepower (AMG model)
Diesel Engines
- 3.0L V6 producing 211 horsepower
- 3.0L V6 producing 224 horsepower (BlueTEC)
- Turbocharged and intercooled designs
- Common rail direct injection systems
Transmission Systems
This section details the transmission systems used in the R-Class, including automatic and manual options, gear ratios, and performance features.
Transmission Systems
This section details the transmission systems used in the R-Class, including automatic and manual options, gear ratios, and performance features.
Automatic Transmissions
- 7-speed 7G-TRONIC automatic
- Optional paddle shifters
- Adaptive shift logic
- Smooth and responsive gear changes
Manual Transmissions
- 6-speed manual available in early models
- Precise gear engagement
- Optimized for fuel efficiency
- Limited availability in later years
Drivetrain Layouts
This section explains the drivetrain configurations of the R-Class, including rear-wheel drive (RWD) and all-wheel drive (4MATIC) systems.
Drivetrain Layouts
This section explains the drivetrain configurations of the R-Class, including rear-wheel drive (RWD) and all-wheel drive (4MATIC) systems.
Rear-Wheel Drive (RWD)
- Standard on base models
- Improved fuel efficiency
- Simpler drivetrain design
- Available in early model years
All-Wheel Drive (4MATIC)
- Standard on higher trims
- Enhanced traction and stability
- Torque distribution system
- Available across all model years
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Component Specifications
Overview
- Type
- All-wheel drive (4MATIC) / Rear-wheel drive
- Configuration
- Longitudinal engine placement
- Platform
- Mercedes-Benz W251 platform
- Material
- High-strength steel and aluminum
- Location
- Underbody, center-rear for transfer case
Dimensions
- Driveshaft Length
- 72.5 inches (1841.5 mm)
- Transfer Case Width
- 14.2 inches (360.7 mm)
- Differential Height
- 9.8 inches (248.9 mm)
- Axle Track Width
- 64.6 inches (1640.8 mm)
- Propeller Shaft Diameter
- 3.15 inches (80 mm)
- Ground Clearance
- 6.3 inches (160 mm)
- Weight
- 485 lbs (220 kg) for 4MATIC system
Materials
- Driveshaft
- High-strength steel with carbon fiber reinforcement
- Transfer Case
- Aluminum alloy housing
- Differential
- Cast iron housing with hardened steel gears
- Axles
- Forged steel with heat-treated splines
- Mounts
- Rubber and polyurethane composite
Features
- 4MATIC System
-
- Electronically controlled multi-plate clutch
- Torque distribution up to 50:50 front/rear
- Integrated with ESP stability control
- Automatic torque vectoring
- Transmission integration
-
- 7G-TRONIC automatic transmission
- Adaptive shift logic
- Manual shift mode
- Downhill speed regulation
- Cooling System
-
- Integrated oil cooler for transfer case
- Sealed differential with thermal protection
- Suspension integration
-
- Independent rear suspension
- Adaptive air suspension compatibility
- Dynamic damping system
Safety Features
- Stability Control
-
- ESP with 4MATIC integration
- Traction control system
- Hill-start assist
- Structural Protection
-
- Reinforced underbody shielding
- Impact-resistant driveshaft tunnel
- Protected fuel lines
Comfort Features
- Noise Reduction
-
- Acoustic damping for transfer case
- Vibration-optimized driveshaft
- Sealed differential housing
- Smooth Operation
-
- Adaptive torque distribution
- Seamless gear shifts
- Low-vibration mounts
Accessories
- Performance Upgrades
-
- Limited-slip differential
- Reinforced driveshaft
- Upgraded transfer case cooler
- Protection Kits
-
- Underbody skid plates
- Differential guard
- Driveshaft loop
- Maintenance Tools
-
- Specialized transfer case fluid pump
- Driveshaft alignment tool
- 4MATIC diagnostic scanner
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transfer case fluid replacement
- Differential oil change
- Driveshaft inspection
- 4MATIC system calibration
- Mount and bushing inspection
- Notes
- Use only Mercedes-Benz approved fluids for 4MATIC system
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Drivetrain components excluding wear items
- Powertrain Warranty
- Miles: 100,000Years: 7Coverage: Transfer case, differential, and driveshaft
- Corrosion Warranty
- Miles: UnlimitedYears: 12Coverage: Structural drivetrain components
- Extended Warranty
- Miles: 150,000Years: 10Coverage: Optional coverage for 4MATIC system
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision CNC machining for gears
- Robotic assembly for transfer case
- Laser alignment for driveshaft
- Quality Control
- Testing: High-speed balancing, Thermal stress testing, Torque endurance testingCertifications: ISO 9001, ISO/TS 16949
- Sustainability Practices
-
- Recycled aluminum in housings
- Low-emission manufacturing
- Closed-loop fluid systems
- Production Metrics
- Units Per Day: 120Defect Rate: 0.02%Energy Efficiency: 85%
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain system
- Inspect driveshaft for wear and balance
- Check transfer case fluid level
- Inspect differential seals
- Test 4MATIC system operation
- Lubricate propeller shaft splines
Use only Mercedes-Benz approved fluids
- Replace transfer case fluid
- Change differential oil
- Inspect mounts and bushings
- Check driveshaft alignment
- Test torque distribution
Requires specialized diagnostic equipment
- Complete drivetrain inspection
- Replace transfer case seals
- Rebuild differential if necessary
- Check 4MATIC clutch wear
- Perform full system calibration
Major service requiring dealer-level tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What drivetrain options are available for the 2005-2017 Mercedes R-Class?
What drivetrain options are available for the 2005-2017 Mercedes R-Class?
The 2005-2017 Mercedes R-Class offers both rear-wheel drive (RWD) and all-wheel drive (4MATIC) configurations. The RWD models are equipped with a standard rear-wheel drivetrain, while the 4MATIC versions feature a full-time all-wheel-drive system with a 45:55 front-to-rear torque split. The drivetrain is compatible with various engine options, including V6 and V8 engines, depending on the model year and trim level.
Q2 What maintenance is required for the R-Class drivetrain?
What maintenance is required for the R-Class drivetrain?
Regular maintenance for the R-Class drivetrain includes checking and replacing the differential fluid every 40,000-60,000 miles, inspecting the driveshaft and CV joints for wear, and ensuring the transfer case fluid is changed every 50,000 miles for 4MATIC models. Additionally, the transmission fluid and filter should be replaced every 60,000-80,000 miles to maintain optimal performance and longevity.
Q3 How do I replace the driveshaft on a 2005-2017 Mercedes R-Class?
How do I replace the driveshaft on a 2005-2017 Mercedes R-Class?
To replace the driveshaft, first, secure the vehicle on a lift and remove the underbody panels. Disconnect the driveshaft from the transmission and differential by removing the bolts. Mark the driveshaft orientation for proper reinstallation. Install the new driveshaft, ensuring it aligns with the marked positions, and torque the bolts to the manufacturer's specifications. Reattach the underbody panels and test drive the vehicle to confirm proper installation.
Q4 What should I do if my R-Class drivetrain is making unusual noises?
What should I do if my R-Class drivetrain is making unusual noises?
Unusual noises from the drivetrain may indicate issues such as worn CV joints, a failing driveshaft, or low differential fluid. Start by inspecting the CV joints for damage or excessive play. Check the driveshaft for imbalance or damage. Ensure the differential fluid level is adequate and replace it if necessary. If the issue persists, consult a professional mechanic for a thorough diagnosis.
Q5 How can I optimize the performance of my R-Class drivetrain?
How can I optimize the performance of my R-Class drivetrain?
To optimize drivetrain performance, use high-quality synthetic fluids for the differential and transfer case. Regularly inspect and maintain the driveshaft and CV joints. Ensure proper tire alignment and rotation to reduce strain on the drivetrain. For 4MATIC models, consider upgrading to performance-oriented differentials or adding a limited-slip differential for improved traction and handling.
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 R-Class Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2005-2017 R-Class drivetrain.
Technical Service Bulletin: Drivetrain Updates
Coming SoonLatest updates and fixes for common drivetrain issues in the 2005-2017 R-Class models.
R-Class Drivetrain Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain components for the 2005-2017 R-Class.
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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.
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- If you're unsure about any procedure, consult a qualified professional mechanic.