BMW M5 2005-2010

BMW M5 2005-2010 Getrag Transmission Specifications

Comprehensive technical specifications for the Getrag 7-speed SMG III transmission system used in the 2005-2010 BMW M5. This document covers gear ratios, torque capacity, shift times, fluid requirements, and maintenance procedures specific to the Getrag transmission.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the Getrag 7-speed SMG III transmission specifications for the 2005-2010 BMW M5, including key features, measurements, and technical details.

How to Use

Use the search function to locate specific Getrag transmission specifications by entering keywords such as 'gear ratios', 'torque capacity', or 'shift times'.

Navigate through the documentation sections using the table of contents or by scrolling through the major sections and subsections.

Key Specifications

Transmission Type

7-speed SMG III

Maximum Torque Capacity

550 Nm (405 lb-ft)

Shift Time (S6 Mode)

80 milliseconds

Transmission Fluid Capacity

2.5 liters (2.6 quarts)

Gear Ratios (1st to 7th)

4.78:1 to 0.96:1

Available Specifications

Transmission Design and Features

Detailed overview of the Getrag 7-speed SMG III transmission design, including its key features and operational characteristics.

Transmission Type and Configuration

7-speed Sequential Manual Gearbox (SMG III)
Electrohydraulic clutch actuation
Rear-wheel drive configuration
Integrated with BMW's Drivelogic system for customizable shift patterns

Key Operational Features

Shift times as low as 80 milliseconds in S6 mode
11 selectable shift programs (6 manual, 5 automatic)
Launch control functionality for optimized acceleration
Adaptive shift logic based on driving style and conditions

Note: The SMG III system is designed for high-performance driving and requires regular maintenance for optimal performance.

Technical Specifications

Detailed technical specifications of the Getrag 7-speed SMG III transmission, including gear ratios, torque capacity, and dimensions.

Gear Ratios

1st gear: 4.78:1
2nd gear: 2.93:1
3rd gear: 2.15:1
4th gear: 1.68:1
5th gear: 1.34:1
6th gear: 1.12:1
7th gear: 0.96:1
Reverse gear: 4.45:1

Torque and Load Capacity

Maximum torque capacity: 550 Nm (405 lb-ft)
Designed to handle the S85 V10 engine's output of 507 hp
Clutch type: Dual-mass flywheel with single-plate clutch
Transmission fluid capacity: 2.5 liters (2.6 quarts)

Maintenance and Service

Guidelines for maintaining and servicing the Getrag 7-speed SMG III transmission to ensure longevity and performance.

Recommended Service Intervals

Transmission fluid change every 60,000 miles (96,000 km)
Clutch inspection every 30,000 miles (48,000 km)
Hydraulic system fluid replacement every 2 years
Software updates as per BMW service bulletins

Common Maintenance Tasks

Replacing the clutch actuator seals
Checking and adjusting the shift linkage
Inspecting the transmission mounts for wear
Resetting the adaptation values after major service

Note: Use only BMW-approved transmission fluids and components for servicing.

Performance and Tuning

Information on performance tuning and upgrades for the Getrag 7-speed SMG III transmission.

Performance Enhancements

Aftermarket software tuning for faster shift times
Upgraded clutch kits for higher torque handling
Lightweight flywheel options for improved throttle response
Custom shift programs for track use

Track Use Considerations

Increased cooling requirements for extended track sessions
Regular inspection of transmission mounts under high stress
Use of high-performance transmission fluids
Monitoring of hydraulic system pressure during aggressive driving

Search Specifications

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Transmission Specifications

General information

Transmission Type: 7-speed SMG (Sequential Manual Gearbox)

Model: Getrag GS6-53BZ

Manufacturer: Getrag

Part Number: 23007546583

Compatibility: 2005-2010 BMW M5 (E60/E61)

Technical Specifications

Gear Ratios: 1st Gear: 4.35:1
2nd Gear: 2.50:1
3rd Gear: 1.66:1
4th Gear: 1.23:1
5th Gear: 1.00:1
6th Gear: 0.85:1
7th Gear: 0.67:1
Reverse Gear: 3.93:1

Final Drive Ratio: 3.62:1

Maximum Torque: 383 lb-ft (520 Nm)

Maximum Power: 500 hp (373 kW)

Weight: 187 lbs (85 kg)

Fluid Capacity: 2.6 liters (2.75 quarts)

Operational Parameters

Shift Time: 80 milliseconds (in S6 mode)

Maximum Rpm: 8250 rpm

Operating Temperature Range: -40°C to 150°C (-40°F to 302°F)

Maximum Speed: 250 km/h (155 mph) (electronically limited)

Fluid Specifications

Fluid Type: BMW MTF-LT-2 (Manual Transmission Fluid)

Viscosity: 75W-80

Fluid Change interval: Every 60,000 miles or 60 months

Fluid Volume For Change: 2.6 liters (2.75 quarts)

Maintenance Specifications

inspection Intervals: Every 30,000 miles or 24 months

Clutch Life Expectancy: Approximately 60,000-80,000 miles

Solenoid Valve inspection: Every 60,000 miles

Transmission Mount inspection: Every 30,000 miles

Diagnostic Specifications

Diagnostic Tool: BMW ISTA/D (Integrated Service Technical Application/Diagnostics)

Common Error Codes

54A0 - Gearbox Monitoring: Gearbox temperature too high
54A1 - Gearbox Monitoring: Gearbox temperature sensor
54A2 - Gearbox Monitoring: Gearbox oil pressure

Diagnostic Procedures

Check for fault codes using ISTA/D
Inspect transmission fluid level and condition
Test solenoid valve operation
Check clutch wear and engagement

Safety information

Warning: Always disconnect the battery before performing any transmission service

Precautions

Use only BMW-approved transmission fluid
Ensure the vehicle is on a level surface when checking fluid levels
Avoid over-tightening transmission bolts to prevent damage

Related Components

Clutch: Part Number: 21212283810
Type: Dual-mass flywheel with single-plate clutch
Torque Rating: 383 lb-ft (520 Nm)

Shift Actuator: Part Number: 23007546584
Type: Electro-hydraulic
Operating Pressure: 80 bar (1160 psi)

Transmission Control Unit: Part Number: 23007546585
Type: Integrated with SMG pump
Operating Voltage: 12V

Tolerances

Gear Mesh Tolerance: 0.05-0.10 mm

Shaft End Play: 0.10-0.20 mm

Bearing Clearance: 0.02-0.05 mm

Service Information Service

Detailed service requirements and schedules for the Getrag GS6-53BZ transmission

30,000 miles

24 months

Inspect transmission fluid level
Check for leaks
Inspect transmission mounts

Perform additional checks if abnormal noises or shifting issues are present

60,000 miles

60 months

Replace transmission fluid
Inspect solenoid valves
Check clutch wear

Use only BMW-approved MTF-LT-2 fluid

Common Questions

Find answers to common questions about torque specifications

What type of transmission is used in the 2005-2010 BMW M5?

The 2005-2010 BMW M5 is equipped with a Getrag 7-speed SMG III (Sequential Manual Gearbox) transmission. This is an automated manual transmission that combines the efficiency of a manual gearbox with the convenience of an automatic. It features a wet clutch system and can handle up to 600 Nm of torque.

What is the recommended transmission fluid for the Getrag SMG III?

The Getrag SMG III transmission requires BMW-approved MTF-LT-2 (Manual Transmission Fluid - Low Temperature) or equivalent. The fluid capacity is approximately 1.5 liters. Always use genuine or manufacturer-approved fluids to ensure optimal performance and longevity.

How often should the transmission fluid be changed in the Getrag SMG III?

BMW recommends changing the transmission fluid every 60,000 miles or 100,000 kilometers, whichever comes first. However, under severe driving conditions (e.g., frequent high-performance use), more frequent changes may be necessary. Always consult the vehicle's service manual for specific intervals.

What are the common symptoms of a failing SMG III transmission?

Common symptoms include delayed or rough gear shifts, transmission warning lights, failure to engage gears, and unusual noises during operation. These issues may be caused by hydraulic pump failure, clutch wear, or software glitches. Immediate professional diagnosis is recommended.

Can the Getrag SMG III transmission be repaired or rebuilt?

Yes, the SMG III transmission can be repaired or rebuilt. Common repairs include replacing the hydraulic pump, clutch assembly, or solenoid valves. Rebuilding the transmission requires specialized tools and expertise, and it is recommended to use genuine BMW parts to maintain performance and warranty compliance.

Factory Service Resources

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

BMW M5 SMG III Transmission Service Manual

Coming Soon

Official service manual for the Getrag SMG III transmission, including detailed repair procedures, torque specifications, and maintenance schedules.

Getrag SMG III Hydraulic Pump Replacement Guide

Coming Soon

Step-by-step guide for replacing the hydraulic pump in the SMG III transmission, including tools required and safety precautions.

BMW M5 Transmission Fluid Compatibility Chart

Coming Soon

Comprehensive chart detailing compatible transmission fluids for the Getrag SMG III, including OEM and aftermarket options.

SMG III Diagnostic Software and Tools

Coming Soon

Information on diagnostic software and tools required for troubleshooting and programming the SMG III transmission.

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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.
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