BMW M8 2019-present

BMW M8 2019-present ZF 8HP Transmission Specifications

Comprehensive technical specifications for the ZF-8HP automatic transmission used in the 2019-Present BMW M8. This document covers gear ratios, torque capacity, fluid specifications, shift logic, and diagnostic protocols specific to the M8's high-performance application.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the zf-8hp-transmission specifications for the 2019-Present bmw M8, including key features, measurements, and technical details

How to Use

Use the search bar to find specific zf-8hp-transmission specifications by entering keywords such as 'torque capacity', 'gear ratios', or 'fluid capacity'.

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

Key Specifications

Transmission Type

8-speed automatic

Torque Capacity

750 Nm (553 lb-ft)

Fluid Capacity

9.5 liters (10.0 quarts)

Shift Time

200 milliseconds

Available Specifications

Transmission Design and Architecture

Details about the design, construction, and architecture of the zf-8hp-transmission used in the BMW M8.

Transmission Type and Layout

8-speed automatic transmission
Longitudinal mounting for rear-wheel-drive and all-wheel-drive configurations
Compact and lightweight design with an aluminum housing
Integrated torque converter with lock-up clutch

Gear Ratios

1st gear: 5.000:1
2nd gear: 3.200:1
3rd gear: 2.143:1
4th gear: 1.720:1
5th gear: 1.314:1
6th gear: 1.000:1
7th gear: 0.822:1
8th gear: 0.640:1
Reverse gear: 3.857:1

Note: Gear ratios optimized for performance and fuel efficiency.

Performance Specifications

Technical details about the performance capabilities of the zf-8hp-transmission.

Torque Capacity

Maximum torque capacity: 750 Nm (553 lb-ft)
Designed to handle high-performance engines in the BMW M8
Supports rapid gear shifts for enhanced acceleration

Shift Times

Shift times as low as 200 milliseconds in Sport mode
Adaptive shift logic for dynamic driving conditions
Seamless gear changes for improved driving comfort

Fluid and Maintenance Specifications

Information about transmission fluid requirements and maintenance intervals.

Fluid Capacity

Total fluid capacity: 9.5 liters (10.0 quarts)
Fluid type: ZF Lifeguard 8 transmission fluid
Fluid change interval: 80,000 km (50,000 miles) or as recommended by BMW

Maintenance Requirements

Regular inspection of fluid levels and condition
Filter replacement during fluid changes
Diagnostic checks for adaptive shift behavior

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

Integration with BMW M8 Systems

Details about how the zf-8hp-transmission integrates with the BMW M8's drivetrain and electronics.

Drivetrain Compatibility

Compatible with both rear-wheel-drive (RWD) and all-wheel-drive (xDrive) systems
Integrated with BMW's Dynamic Stability Control (DSC)
Supports launch control for maximum acceleration

Electronic Control

Managed by BMW's Transmission Control Unit (TCU)
Adaptive shift mapping based on driving mode (Comfort, Sport, Sport+)
Integration with iDrive system for driver customization

Search Specifications

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Transmission Specifications

General

Transmission Type: 8-speed automatic

Manufacturer: ZF Friedrichshafen AG

Part Number: 8HP76

Model Applicability: 2019-Present BMW M8

Weight: 94 kg (207 lbs)

Fluid Type: ZF LifeguardFluid 8

Fluid Capacity: 9.5 liters (10 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 Torque: 760 Nm (560 lb-ft)

Operational Torque Range: 300-760 Nm (221-560 lb-ft)

Torque Converter Lockup: Yes, with dynamic slip control

Shift Characteristics

Shift Time: 200 milliseconds

Shift Programs

Comfort
Sport
Sport+

Adaptive Shift Logic: Yes

Launch Control: Integrated

Cooling System

Cooling Type: Integrated transmission oil cooler

Coolant Flow Rate: 12 liters/min (3.17 gallons/min)

Operating Temperature Range: 80-120°C (176-248°F)

Thermal Management: Electronically controlled

Electronic Control

Control Unit: Integrated Transmission Control Unit (TCU)

Communication Protocol: CAN bus

Software Version: V2.3.1

Diagnostic interface: OBD-II compliant

Maintenance

Fluid Change interval: 60,000 miles or 48 months

Filter Change interval: 60,000 miles or 48 months

Seal inspection Interval: 30,000 miles or 24 months

Torque Converter Service: Not required under normal conditions

Diagnostic Specifications

Fault Codes

P0700
P0715
P0720
P0730

Diagnostic Tools

BMW ISTA
OBD-II scanner

Self Diagnostic Capability: Yes

Error Log Capacity: 100 fault codes

Safety Features

Fail Safe Mode: Yes, limited operation in case of failure

Overheat Protection: Yes, automatic torque reduction

Emergency Park Lock: Electromechanical

Performance Limits

Maximum input Speed: 7,000 rpm

Maximum Output Speed: 8,000 rpm

Maximum Operating Pressure: 20 bar (290 psi)

Temperature Warning Threshold: 130°C (266°F)

Service Information Service

Detailed service requirements and schedules for the ZF 8HP transmission in the BMW M8

30,000

Inspect transmission seals and gaskets
Check transmission fluid level and condition
Perform diagnostic scan for fault codes

Ensure use of ZF LifeguardFluid 8 for top-ups

60,000

Replace transmission fluid
Replace transmission filter
Reset adaptive shift logic

Use BMW-approved service tools for fluid replacement

Common Questions

Find answers to common questions about torque specifications

What is the torque capacity of the ZF 8HP transmission in the 2019-Present BMW M8?

The ZF 8HP transmission in the BMW M8 is designed to handle a maximum torque of 750 Nm (553 lb-ft), making it suitable for high-performance applications.

What are the gear ratios for the ZF 8HP transmission in the BMW M8?

The gear ratios for the ZF 8HP transmission in the BMW M8 are as follows: 1st gear - 5.000, 2nd gear - 3.200, 3rd gear - 2.143, 4th gear - 1.720, 5th gear - 1.313, 6th gear - 1.000, 7th gear - 0.822, 8th gear - 0.640. The reverse gear ratio is 3.857.

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. Severe driving conditions may require more frequent service.

What type of transmission fluid is required for the ZF 8HP transmission in the BMW M8?

The ZF 8HP transmission in the BMW M8 requires ZF Lifeguard 8 transmission fluid, which is specifically formulated for this transmission type. Using the correct fluid is crucial for optimal performance and longevity.

Can the ZF 8HP transmission be reprogrammed or tuned for better performance?

Yes, the ZF 8HP transmission can be reprogrammed or tuned to enhance performance. However, this should only be done by qualified professionals using approved software to avoid damaging the transmission or voiding the warranty.

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 Manual

Coming Soon

Official technical manual for the ZF 8HP transmission, including detailed specifications, service procedures, and troubleshooting guides.

BMW M8 Service Schedule

Coming Soon

Comprehensive service schedule for the BMW M8, including recommended maintenance intervals for the ZF 8HP transmission.

ZF Lifeguard 8 Fluid Specifications

Coming Soon

Detailed specifications and usage guidelines for ZF Lifeguard 8 transmission fluid, required for the ZF 8HP transmission.

BMW M8 Transmission Tuning Guide

Coming Soon

Guide to safely tuning and reprogramming the ZF 8HP transmission in the BMW M8 for enhanced performance.

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Technical Information

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