BMW X6 2022-present ZF 8HP Transmission Specifications
Comprehensive technical specifications for the ZF-8HP automatic transmission system used in the 2022-Present BMW X6. This document covers gear ratios, torque capacity, fluid requirements, shift logic, and diagnostic protocols specific to this transmission model.
Overview Specifications
Comprehensive description of the ZF-8HP transmission specifications for the 2022-Present BMW X6, including key features, measurements, and technical details.
How to Use
Use the search function to locate specific ZF-8HP transmission specifications by entering keywords such as 'gear ratios', 'torque capacity', or 'fluid capacity'.
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Key Specifications
Transmission Type
8-speed automatic
Torque Capacity
750 Nm (553 lb-ft)
Fluid Capacity
9.5 liters (2.51 gallons)
Weight
95 kg (209 lbs)
Gear Ratios
5.000:1 (1st) to 0.640:1 (8th)
Available Specifications
Transmission Design and Architecture
Details about the design, architecture, and key components of the ZF-8HP transmission.
Transmission Design and Architecture
Details about the design, architecture, and key components of the ZF-8HP transmission.
Transmission Layout
- 8-speed automatic transmission with planetary gear sets
- Compact and lightweight design for improved efficiency
- Integrated torque converter with lock-up clutch
- Electronically controlled hydraulic system for precise shifting
Material and Construction
- High-strength aluminum alloy housing for reduced weight
- Precision-machined gears for durability and smooth operation
- Advanced sealing technology to prevent fluid leaks
- Weight: Approximately 95 kg (209 lbs)
Note: The lightweight design contributes to the vehicle's overall fuel efficiency.
Performance Specifications
Technical details about the performance capabilities of the ZF-8HP transmission.
Performance Specifications
Technical details about the performance capabilities of the ZF-8HP transmission.
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
Torque Capacity
- Maximum torque capacity: 750 Nm (553 lb-ft)
- Optimized for high-performance engines in the BMW X6
- Supports dynamic driving modes (Sport, Comfort, Eco Pro)
Note: The torque capacity ensures compatibility with both gasoline and diesel engines.
Maintenance and Fluid Specifications
Information about maintenance requirements and fluid specifications for the ZF-8HP transmission.
Maintenance and Fluid Specifications
Information about maintenance requirements and fluid specifications for the ZF-8HP transmission.
Fluid Capacity
- Total fluid capacity: 9.5 liters (2.51 gallons)
- Recommended fluid: ZF Lifeguard 8
- Fluid change interval: Every 60,000 miles or 6 years
Maintenance Requirements
- Regular inspection of transmission mounts and seals
- Diagnostic checks using BMW ISTA software
- Replacement of transmission filter during fluid changes
Note: Use only manufacturer-approved fluids and components to maintain warranty coverage.
Electronics and Control Systems
Details about the electronic control systems and software integration in the ZF-8HP transmission.
Electronics and Control Systems
Details about the electronic control systems and software integration in the ZF-8HP transmission.
Control Unit
- Integrated transmission control module (TCM)
- Supports adaptive shift strategies based on driving conditions
- Compatible with BMW's xDrive all-wheel-drive system
Software Features
- Adaptive shift mapping for personalized driving experience
- Start-stop functionality for improved fuel efficiency
- Over-the-air software updates via BMW ConnectedDrive
Note: The TCM is designed to work seamlessly with BMW's iDrive system.
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Transmission Specifications
General information
- Transmission Type
- 8-speed automatic
- Manufacturer
- ZF Friedrichshafen AG
- Part Number
- 8HP76X
- Model Year
- 2022-Present
- Compatible Models
-
- BMW X6 (G06)
- Weight
- 94 kg (207 lbs)
- Fluid Type
- ZF LifeguardFluid 8
- Fluid Capacity
- 9.5 liters (10 quarts)
Performance Specifications
- Gear Ratios
- 1st Gear: 4.7142nd Gear: 3.1433rd Gear: 2.1064th Gear: 1.6675th Gear: 1.2856th Gear: 1.0007th Gear: 0.8398th Gear: 0.667Reverse Gear: 3.317
- Maximum Torque
- 750 Nm (553 lb-ft)
- Maximum input Speed
- 7000 rpm
- Shift Response Time
- 200 ms
Operational Parameters
- Operating Temperature Range
- -40°C to 150°C (-40°F to 302°F)
- Maximum Fluid Temperature
- 120°C (248°F)
- Pressure Range
- Line Pressure: 10-20 bar (145-290 psi)Clutch Pressure: 5-15 bar (72-217 psi)
- Tolerances
- Gear Shift Timing: ±10 msPressure Variation: ±0.5 bar (±7 psi)
Electronic Control
- Control Unit
- EGS (Electronic Transmission Control)
- Communication Protocol
- CAN bus
- Sensors
-
- Input speed sensor
- Output speed sensor
- Temperature sensor
- Pressure sensor
- Actuators
-
- Solenoid valves
- Shift actuators
Mechanical Components
- Clutch Packs
- Number Of Clutches: 5Clutch Material: Carbon fiber reinforcedClutch Clearance: 0.5-0.7 mm (0.020-0.028 in)
- Planetary Gearsets
- Number Of Sets: 4Gear Material: Case-hardened steel
- Torque Converter
- Type: Lock-up torque converterLock-Up Speed: 1500 rpmStall Speed: 2200 rpm
Maintenance Specifications
- Fluid Change interval
- 60,000 miles or 48 months
- Filter Change interval
- 60,000 miles or 48 months
- inspection Intervals
-
- Every 30,000 miles or 24 months
- Check for leaks, wear, and proper operation
- Torque Specifications
- Pan Bolts: 10 Nm (7.4 lb-ft)Fill Plug: 40 Nm (29.5 lb-ft)Drain Plug: 40 Nm (29.5 lb-ft)
Diagnostic Specifications
- Diagnostic Tools
-
- BMW ISTA
- OBD-II scanner
- Fault Codes
-
- P0700 - Transmission Control System Malfunction
- P0715 - Input/Turbine Speed Sensor Circuit Malfunction
- P0720 - Output Speed Sensor Circuit Malfunction
- Diagnostic Procedures
-
- Check for stored fault codes
- Inspect wiring and connectors
- Perform live data monitoring
Safety information
- Warnings
-
- Do not operate the transmission without proper fluid levels
- Ensure the vehicle is in Park (P) before performing maintenance
- Use only specified transmission fluid to avoid damage
- Precautions
-
- Allow the transmission to cool before servicing
- Use torque wrench for all bolt tightening
- Follow BMW service procedures strictly
Cross References
- Related Components
-
- Engine Control Unit (DME)
- Transfer Case (xDrive)
- Driveshaft
- Differential
- Compatible Fluids
-
- ZF LifeguardFluid 8
- BMW ATF Fluid
Service Information Service
Detailed service requirements and schedules for the ZF 8HP transmission in the 2022-Present BMW X6
- Inspect transmission fluid level
- Check for leaks and damage
- Perform diagnostic scan
Ensure all connections are secure and free of corrosion
- Replace transmission fluid
- Replace transmission filter
- Inspect clutch packs and gears
Use only BMW-approved fluids and parts
Common Questions
Find answers to common questions about torque specifications
Q1 What is the torque capacity of the ZF-8HP transmission in the 2022-Present BMW X6?
What is the torque capacity of the ZF-8HP transmission in the 2022-Present BMW X6?
The ZF-8HP transmission in the 2022-Present BMW X6 has a torque capacity of up to 750 Nm (553 lb-ft), making it suitable for high-performance applications and various engine configurations.
Q2 What are the gear ratios for the ZF-8HP transmission in the BMW X6?
What are the gear ratios for the ZF-8HP transmission in the BMW X6?
The ZF-8HP transmission features the following gear ratios: 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 final drive ratio varies depending on the specific model and trim.
Q3 How often should the transmission fluid be changed in the ZF-8HP transmission?
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, such as frequent towing or stop-and-go traffic, may require more frequent service.
Q4 Can the ZF-8HP transmission be reprogrammed for improved performance?
Can the ZF-8HP transmission be reprogrammed for improved performance?
Yes, the ZF-8HP transmission can be reprogrammed with updated software to improve shift responsiveness and adapt to performance modifications. However, this should only be done by a certified BMW technician to ensure compatibility and avoid voiding the warranty.
Q5 What type of transmission fluid is required for the ZF-8HP transmission?
What type of transmission fluid is required for the ZF-8HP transmission?
The ZF-8HP transmission requires ZF LifeguardFluid 8, which is a specific low-viscosity transmission fluid designed for optimal performance and longevity. Using the correct fluid is critical to maintaining proper operation and warranty coverage.
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 SoonOfficial technical manual for the ZF-8HP transmission, including detailed specifications, service procedures, and troubleshooting guides.
BMW X6 Owner's Manual
Coming SoonComprehensive owner's manual for the 2022-Present BMW X6, including maintenance schedules and transmission care guidelines.
ZF-8HP Transmission Fluid Replacement Guide
Coming SoonStep-by-step guide for replacing the transmission fluid and filter in the ZF-8HP transmission, including recommended tools and safety precautions.
BMW Service Bulletins for ZF-8HP Transmission
Coming SoonCollection of service bulletins and updates related to the ZF-8HP transmission in BMW vehicles, including software updates and common issues.
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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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