Mercedes-Benz Mercedes S-Class 2005-2013 5G-TRONIC Transmission Specifications
This document provides a detailed overview of the 5G-Tronic transmission specifications for the 2005-2013 Mercedes S-Class. It includes technical details such as gear ratios, torque capacity, shift patterns, and fluid requirements. The purpose of this document is to assist automotive enthusiasts, technicians, and owners in understanding the transmission's design, performance, and maintenance needs. It serves as a valuable resource for diagnosing issues, performing upgrades, or ensuring proper servicing of the 5G-Tronic transmission. By providing accurate and comprehensive specifications, this guide helps readers optimize the performance and longevity of their Mercedes S-Class transmission.
Overview Specifications
This document provides detailed specifications and technical information about the 5G-Tronic transmission used in Mercedes S-Class vehicles from 2005 to 2013. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, operation, and maintenance. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering key aspects of the 5G-Tronic transmission, including its design, performance, and troubleshooting tips.
How to Use
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Key Specifications
Transmission Type
5-speed automatic
Gear Ratios
3.59:1 to 0.83:1
Fluid Capacity
7.5 liters
Weight
95 kg
Max Torque
700 Nm
Available Specifications
Design and Architecture
This section covers the structural and mechanical design of the 5G-Tronic transmission, including its components, layout, and integration with the Mercedes S-Class drivetrain.
Design and Architecture
This section covers the structural and mechanical design of the 5G-Tronic transmission, including its components, layout, and integration with the Mercedes S-Class drivetrain.
Transmission Layout
- 5-speed automatic transmission with torque converter
- Longitudinal mounting for rear-wheel-drive and all-wheel-drive configurations
- Compact design for improved packaging in the S-Class chassis
- Integrated hydraulic control unit for precise gear shifts
Key Components
- Planetary gearset for smooth power delivery
- Electro-hydraulic valve body for gear selection
- High-strength steel clutch plates for durability
- Sealed transmission case for reduced maintenance
Performance and Operation
This section details the performance characteristics and operational features of the 5G-Tronic transmission, including gear ratios, shift logic, and driving modes.
Performance and Operation
This section details the performance characteristics and operational features of the 5G-Tronic transmission, including gear ratios, shift logic, and driving modes.
Gear Ratios
- 1st gear: 3.59:1
- 2nd gear: 2.19:1
- 3rd gear: 1.41:1
- 4th gear: 1.00:1
- 5th gear: 0.83:1
- Reverse gear: 3.16:1
Shift Logic
- Adaptive shift programming for optimal performance
- Smooth upshifts and downshifts under varying loads
- Manual mode for driver-controlled gear selection
- Kickdown function for rapid acceleration
Maintenance and Troubleshooting
This section provides guidance on maintaining the 5G-Tronic transmission and diagnosing common issues, including fluid changes, error codes, and repair tips.
Maintenance and Troubleshooting
This section provides guidance on maintaining the 5G-Tronic transmission and diagnosing common issues, including fluid changes, error codes, and repair tips.
Fluid Specifications
- Recommended fluid: Mercedes-Benz ATF 134
- Fluid capacity: 7.5 liters (including torque converter)
- Fluid change interval: 60,000 miles or 5 years
- Use of a dipstick for fluid level checks
Common Issues
- Delayed or harsh shifts due to worn clutch plates
- Transmission slipping caused by low fluid levels
- Error codes related to valve body malfunctions
- Noise during operation indicating bearing wear
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 5-speed
- Platform
- Mercedes-Benz S-Class (2005-2013)
- Material
- Aluminum and steel
- Location
- Integrated with engine
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 18.7 inches (475 mm)
- Height
- 12.4 inches (315 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Length
- 10.2 inches (260 mm)
- Output Shaft Length
- 12.6 inches (320 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Plates
- Composite materials
- Valve Body
- Steel with polymer coatings
Features
- Shifting
-
- Adaptive shift logic
- Manual shift mode
- Sport mode
- Comfort mode
- Efficiency
-
- Lock-up torque converter
- Reduced internal friction
- Optimized gear ratios
- Control
-
- Electronic control unit (ECU)
- Hydraulic pressure control
- CAN bus integration
- Durability
-
- High-temperature resistance
- Corrosion-resistant materials
- Sealed components
- integration
-
- Engine management system interface
- Cruise control compatibility
- Traction control integration
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Fluid level monitoring
- Mechanical
-
- Reinforced housing
- Redundant sensors
Comfort Features
- Smoothness
-
- Soft shift programming
- Vibration dampening
- Noise Reduction
-
- Sound insulation
- Precision gear machining
- Convenience
-
- Automatic Park (P) mode
- Keyless start compatibility
Accessories
- Fluid
-
- Mercedes-Benz ATF 134
- Transmission fluid filter
- Sealing gaskets
- Tools
-
- Diagnostic scanner
- Fluid pump
- Torque wrench
- Upgrades
-
- Performance shift kit
- Enhanced cooling system
Maintenance
- Service interval
- Every 40,000 miles or 48 months
- Service Items
-
- Fluid and filter replacement
- Pan gasket inspection
- Shift solenoid check
- Transmission mount inspection
- Seal and gasket inspection
- Maintenance Notes
- Use only approved transmission fluid to avoid damage.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Manufacturer defects
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Rust perforation
- Extended
- Miles: 150,000Years: 10Coverage: Optional extended coverage
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision casting
- CNC machining
- Automated assembly
- Quality Control
- Testing: Durability testing, Shift logic calibration, Leak testingStandards: ISO 9001, Mercedes-Benz internal standards
- Sustainability
-
- Recycled materials
- Energy-efficient manufacturing
- Production Metrics
- Units Per Year: 250,000Defect Rate: 0.01%
Service Information for 5g tronic transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter replacement
- Pan gasket inspection
- Shift solenoid check
- Transmission mount inspection
Use only Mercedes-Benz ATF 134 fluid.
- Fluid and filter replacement
- Seal and gasket inspection
- Transmission ECU diagnostics
- Torque converter check
Requires diagnostic scanner for ECU check.
- Full fluid flush
- Valve body inspection
- Clutch plate wear check
- Transmission performance testing
Consider professional service for major procedures.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5G-Tronic transmission compatible with all 2005-2013 Mercedes S-Class models?
Is the 5G-Tronic transmission compatible with all 2005-2013 Mercedes S-Class models?
The 5G-Tronic transmission is compatible with most 2005-2013 Mercedes S-Class models, including the S350, S500, and S600 variants. However, compatibility may vary depending on the engine type and specific model year. It is recommended to consult the vehicle's VIN or a Mercedes-Benz dealer to confirm compatibility. The 5G-Tronic is designed for rear-wheel-drive and all-wheel-drive configurations, ensuring smooth performance across the S-Class lineup.
Q2 What are the maintenance requirements for the 5G-Tronic transmission?
What are the maintenance requirements for the 5G-Tronic transmission?
The 5G-Tronic transmission requires regular maintenance to ensure optimal performance. Mercedes-Benz recommends a transmission fluid and filter change every 40,000 to 60,000 miles, depending on driving conditions. Additionally, inspect the transmission for leaks, wear, and software updates during routine service. Proper maintenance helps prevent issues such as rough shifting, delayed engagement, or transmission failure. Always use Mercedes-Benz-approved fluids and parts for servicing.
Q3 How do I replace the 5G-Tronic transmission in a 2005-2013 Mercedes S-Class?
How do I replace the 5G-Tronic transmission in a 2005-2013 Mercedes S-Class?
Replacing the 5G-Tronic transmission involves several steps: 1) Disconnect the battery and remove the transmission pan to drain fluid. 2) Detach the driveshaft, exhaust system, and transmission mounts. 3) Unbolt the transmission from the engine and carefully lower it using a transmission jack. 4) Install the new transmission, ensuring proper alignment and torque specifications. 5) Reconnect all components, refill with approved transmission fluid, and perform a system reset using diagnostic tools. Professional installation is recommended.
Q4 What should I do if my 5G-Tronic transmission is not shifting smoothly?
What should I do if my 5G-Tronic transmission is not shifting smoothly?
If your 5G-Tronic transmission is not shifting smoothly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues. Next, inspect for error codes using a diagnostic scanner. Common issues include faulty solenoids, worn clutch packs, or software glitches. Resetting the transmission control module or updating its software may resolve the problem. If issues persist, consult a certified technician for further diagnosis and repair.
Q5 How can I optimize the performance of my 5G-Tronic transmission?
How can I optimize the performance of my 5G-Tronic transmission?
To optimize the performance of your 5G-Tronic transmission, ensure regular maintenance, including fluid changes and software updates. Use high-quality, Mercedes-Benz-approved transmission fluid. Avoid aggressive driving and excessive load to reduce wear. Consider installing a transmission cooler for improved thermal management, especially in high-performance or towing scenarios. Regularly monitor transmission behavior and address any irregularities promptly to maintain peak 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-Benz 5G-Tronic Transmission Service Manual
Coming SoonComprehensive guide covering installation, maintenance, and troubleshooting for the 5G-Tronic transmission in 2005-2013 S-Class models.
Technical Service Bulletin: 5G-Tronic Software Update
Coming SoonDetails the latest software updates and improvements for the 5G-Tronic transmission to enhance performance and reliability.
Mercedes-Benz S-Class Parts Catalog
Coming SoonCatalog listing all compatible parts and accessories for the 2005-2013 S-Class, including 5G-Tronic transmission components.
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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.
- 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.
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