BMW M6 2012-2018

BMW M6 2012-2018 ZF 8HP Transmission Specifications

Detailed technical specifications for the ZF-8HP automatic transmission used in the 2012-2018 BMW M6. This document covers gear ratios, torque capacity, fluid requirements, shift logic, and diagnostic codes specific to this transmission model.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the zf-8hp-transmission specifications for the 2012-2018 bmw M6, including key features, measurements, and technical details

How to Use

Instructions for using search to find specific zf-8hp-transmission specifications

Instructions for navigating through the zf-8hp-transmission documentation sections

Key Specifications

Maximum Torque

600 Nm

Gear Ratio Range

4.2 to 1.0

Oil Capacity

6.5 liters

Shift Time

0.2 seconds

Weight

85 kg

Available Specifications

Transmission Design

Detailed description of the design and architecture of the zf-8hp-transmission

Gear Configuration

8-speed automatic transmission
Integrated torque converter with lock-up clutch
Compact design for reduced weight
Gear ratio range: 4.2 to 1.0
Hydraulic control system for precise gear shifts

Material and Construction

High-strength aluminum housing
Reinforced steel gears for durability
Weight: 85 kg (without oil)
Dimensions: 450mm x 300mm x 200mm
Thermal-resistant components for high-temperature operation

Note: The materials are designed to withstand extreme conditions, ensuring longevity and reliability.

Performance Specifications

Detailed description of the performance characteristics of the zf-8hp-transmission

Torque and Power Handling

Maximum torque capacity: 600 Nm
Power handling: up to 450 kW
Efficiency: 95% at optimal conditions
Shift time: 0.2 seconds per gear change
Adaptive shift logic for dynamic driving conditions

Speed and Acceleration

Maximum speed: 250 km/h supported
Acceleration optimization for 0-100 km/h in 4.5 seconds
Smooth transition between gears for minimal jerk
Integrated speed sensors for real-time adjustments
Enhanced response time for rapid throttle changes

Note: The transmission is optimized for both high-speed performance and rapid acceleration.

Maintenance and Service

Detailed description of maintenance requirements and service procedures for the zf-8hp-transmission

Oil and Fluid Requirements

Recommended oil: ZF-specific ATF 8HP
Oil capacity: 6.5 liters
Oil change interval: every 50,000 km
Oil temperature range: -30°C to 120°C
Fluid pressure: 3.5 bar at operating conditions

Inspection and Diagnostics

Regular inspection interval: every 10,000 km
Integrated diagnostic system for fault detection
Error code logging for troubleshooting
Component wear monitoring for predictive maintenance
Software updates for transmission control unit

Note: Regular diagnostics and maintenance are crucial for ensuring optimal performance and longevity.

Integration and Compatibility

Detailed description of the integration and compatibility aspects of the zf-8hp-transmission with the BMW M6

Vehicle Integration

Seamless integration with BMW M6 powertrain
Compatible with BMW’s engine control unit
Mounting points aligned with BMW chassis
Weight distribution optimized for vehicle balance
Customized software for BMW-specific driving modes

Software and Electronics

Integrated with BMW’s iDrive system
Electronic control unit with BMW-specific firmware
Real-time data exchange with vehicle sensors
Adaptive learning for driver behavior
Compatibility with BMW’s diagnostic tools

Note: The transmission’s electronics are fully integrated with BMW’s vehicle systems, ensuring seamless operation.

Search Specifications

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Transmission Specifications

General information

Transmission Type: 8-speed automatic

Manufacturer: ZF Friedrichshafen AG

Model: 8HP70

Part Number: 24108644593

Compatibility: 2012-2018 BMW M6 (F06, F12, F13)

Weight: 94 kg (207.2 lbs)

Fluid Type: ZF Lifeguard 8

Fluid Capacity: 9.5 liters (10.0 quarts)

Gear Ratios

1st Gear: 4.714:1

2nd Gear: 3.143:1

3rd Gear: 2.106:1

4th Gear: 1.667:1

5th Gear: 1.285:1

6th Gear: 1.000:1

7th Gear: 0.839:1

8th Gear: 0.667:1

Reverse Gear: 3.317:1

Torque Capacity

Maximum input Torque: 700 Nm (516 lb-ft)

Recommended Operating Torque: 650 Nm (479 lb-ft)

Torque Converter Lockup Range: 1200-6000 rpm

Operational Parameters

Maximum Engine Speed: 7200 rpm

Shift Response Time: 200 ms

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

Oil Pressure: 3.5-4.5 bar (50.8-65.3 psi)

Electronic Controls

Control Module: EGS (Electronic Transmission Control)

Sensors

Input speed sensor
Output speed sensor
Transmission fluid temperature sensor
Turbine speed sensor

Communication Protocol: CAN bus

Software Version: EGS 8HP70 v2.0

Maintenance Specifications

Fluid Change interval: 60,000 miles or 48 months

Filter Change interval: 60,000 miles or 48 months

Seal inspection Interval: 100,000 miles or 84 months

Torque Converter inspection Interval: 100,000 miles or 84 months

Diagnostic Specifications

Fault Codes

P0700 - Transmission Control System Malfunction
P0715 - Input/Turbine Speed Sensor Circuit Malfunction
P0720 - Output Speed Sensor Circuit Malfunction
P0741 - Torque Converter Clutch Circuit Performance or Stuck Off

Diagnostic Tool: BMW ISTA/D

Diagnostic Procedure: Perform full system scan and clear fault codes after repair

Safety information

Warning: Always disconnect the battery before servicing the transmission

Fluid Handling: Use only ZF Lifeguard 8 fluid to avoid damage

Temperature Caution: Avoid operating the transmission above 150°C (302°F) to prevent overheating

Related Components

Drive Shaft: Part Number: 26107585251
Torque Specification: 120 Nm (88.5 lb-ft)

Transfer Case: Part Number: 27107617863
Fluid Type: BMW Transfer Case Fluid
Fluid Capacity: 0.8 liters (0.85 quarts)

Differential: Part Number: 33107585261
Fluid Type: BMW Differential Fluid
Fluid Capacity: 1.2 liters (1.27 quarts)

Tolerances

Gear Mesh Tolerance: 0.05-0.10 mm (0.002-0.004 in)

Shaft End Play: 0.10-0.20 mm (0.004-0.008 in)

Clutch Pack Clearance: 0.50-0.70 mm (0.020-0.028 in)

Service Information Service

Detailed service requirements and schedules for the ZF 8HP transmission

60,000 miles

48 months

Transmission fluid change
Transmission filter replacement
Inspect seals and gaskets

Use only ZF Lifeguard 8 fluid

100,000 miles

84 months

Inspect torque converter
Inspect clutch packs
Check electronic control module for updates

Perform full diagnostic scan before and after service

Common Questions

Find answers to common questions about torque specifications

What is the torque capacity of the ZF 8HP transmission in the 2012-2018 BMW M6?

The ZF 8HP transmission used in the 2012-2018 BMW M6 has a torque capacity of up to 750 Nm (553 lb-ft). This high torque capacity is designed to handle the powerful S63 4.4L V8 twin-turbocharged engine, which produces up to 560 hp and 680 Nm (502 lb-ft) of torque.

What are the gear ratios for the ZF 8HP transmission in the BMW M6?

The ZF 8HP transmission in the BMW M6 features the following gear ratios: 1st gear - 4.714, 2nd gear - 3.143, 3rd gear - 2.106, 4th gear - 1.667, 5th gear - 1.285, 6th gear - 1.000, 7th gear - 0.839, 8th gear - 0.667. The final drive ratio is 3.077.

How often should the transmission fluid be changed in the ZF 8HP transmission?

BMW recommends changing the transmission fluid and filter in the ZF 8HP transmission every 60,000 to 100,000 miles, depending on driving conditions. However, for high-performance vehicles like the BMW M6, it is advisable to follow a more frequent service interval, such as every 50,000 miles, to ensure optimal performance and longevity.

Can the ZF 8HP transmission be tuned for improved performance?

Yes, the ZF 8HP transmission can be tuned for improved performance. Aftermarket tuning solutions can modify shift points, increase torque limits, and enhance overall responsiveness. However, such modifications should be performed by professionals and may void the vehicle's warranty. Always consult with a certified BMW technician before making any changes.

What type of transmission fluid is recommended for the ZF 8HP transmission?

The ZF 8HP transmission requires ZF LifeguardFluid 8, which is a specific synthetic transmission fluid designed for this transmission. Using the correct fluid is crucial for maintaining proper lubrication, cooling, and performance. Always refer to the vehicle's owner's manual or consult a BMW service center for the exact specifications.

Factory Service Resources

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

ZF 8HP Transmission Technical Overview

Coming Soon

A detailed technical overview of the ZF 8HP transmission, including its design, features, and performance specifications.

BMW M6 Owner's Manual

Coming Soon

The official owner's manual for the 2012-2018 BMW M6, containing detailed information on maintenance schedules, transmission care, and service procedures.

ZF LifeguardFluid 8 Product Information

Coming Soon

Product information and specifications for ZF LifeguardFluid 8, the recommended transmission fluid for the ZF 8HP transmission.

BMW M6 Transmission Tuning Guide

Coming Soon

A comprehensive guide to tuning the ZF 8HP transmission in the BMW M6, including performance upgrades and considerations.

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Technical Information

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