BMW 528i 2011-2016 ZF 8HP Transmission Specifications
Comprehensive technical specifications for the ZF-8HP automatic transmission used in the 2011-2016 BMW 528I. This document covers gear ratios, torque capacity, fluid requirements, shift patterns, and diagnostic codes specific to this transmission model.
Overview Specifications
Comprehensive description of the ZF 8HP transmission specifications for the 2011-2016 BMW 528I, 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 '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.
Key Specifications
Transmission Type
8-speed automatic
Torque Capacity
480 Nm (354 lb-ft)
Fluid Capacity
9.5 liters (10.0 quarts)
Shift Times
200 milliseconds
Weight
87 kg (192 lbs)
Available Specifications
Transmission Design and Architecture
Detailed overview of the ZF 8HP transmission's design, architecture, and key components.
Transmission Design and Architecture
Detailed overview of the ZF 8HP transmission's design, architecture, and key components.
Transmission Layout
- 8-speed automatic transmission with a compact design
- Longitudinal mounting for rear-wheel-drive (RWD) and all-wheel-drive (AWD) configurations
- Integrated torque converter with lock-up clutch
- Modular design for reduced weight and improved efficiency
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
Note: Gear ratios optimized for performance and fuel efficiency.
Performance Specifications
Technical details regarding the transmission's performance capabilities and limits.
Performance Specifications
Technical details regarding the transmission's performance capabilities and limits.
Torque Capacity
- Maximum torque capacity: 480 Nm (354 lb-ft)
- Designed to handle the BMW N20 turbocharged 4-cylinder engine output
- Torque converter lock-up clutch for improved efficiency
Shift Times
- Shift times as low as 200 milliseconds
- Adaptive shift programming for sport and comfort modes
- Seamless gear changes for enhanced driving dynamics
Note: Shift times vary based on driving conditions and mode selection.
Maintenance and Fluid Specifications
Information on maintenance requirements and fluid specifications for the ZF 8HP transmission.
Maintenance and Fluid Specifications
Information on maintenance requirements and fluid specifications for the ZF 8HP transmission.
Fluid Capacity
- Total fluid capacity: 9.5 liters (10.0 quarts)
- Fluid type: ZF Lifeguard 8 transmission fluid
- Fluid change interval: 60,000-100,000 miles (depending on driving conditions)
Service Requirements
- Regular inspection of transmission fluid level and condition
- Replacement of transmission pan and filter during fluid changes
- Diagnostic scans for fault codes and software updates
Note: Use only ZF-approved fluids and components for maintenance.
Electronics and Control Systems
Details about the electronic control systems and integration with the BMW 528I.
Electronics and Control Systems
Details about the electronic control systems and integration with the BMW 528I.
Transmission Control Module (TCM)
- Integrated TCM for precise gear shifting
- Adaptive learning algorithms for driver behavior
- Compatibility with BMW's Driving Dynamics Control system
Sensors and Actuators
- Input and output speed sensors for real-time monitoring
- Solenoid valves for hydraulic pressure control
- Temperature sensors for fluid and component protection
Note: All sensors and actuators are designed for durability and reliability.
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Transmission Specifications
General information
- Transmission Type
- 8-speed automatic
- Manufacturer
- ZF Friedrichshafen AG
- Model
- 8HP45
- Part Number
- 24108648809
- Compatibility
- 2011-2016 BMW 528i
- Weight
- 87 kg (191.8 lbs)
Dimensions
- Length
- 630 mm (24.8 in)
- Width
- 470 mm (18.5 in)
- Height
- 370 mm (14.6 in)
- input Shaft Length
- 120 mm (4.7 in)
- Output Shaft Length
- 150 mm (5.9 in)
Fluid Specifications
- Fluid Type
- ZF Lifeguard 8
- Fluid Capacity
- 9.5 liters (10 quarts)
- Fluid Change interval
- 60,000 miles or 60 months
- Fluid Temperature Range
- -40°C to 150°C (-40°F to 302°F)
- Fluid Pressure Range
- 2.5 to 4.5 bar (36.3 to 65.3 psi)
Torque Specifications
- Max input Torque
- 450 Nm (331.9 lb-ft)
- Max Output Torque
- 600 Nm (442.5 lb-ft)
- Torque Converter Lockup Speed
- 1500 rpm
- Torque Converter Stall Speed
- 2200 rpm
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
Operational Parameters
- Max Engine Speed
- 7000 rpm
- Shift Response Time
- 200 ms
- Shift Comfort Mode
- Adaptive shift strategy
- Shift Sport Mode
- Dynamic shift strategy
- Towing Capacity
- 2000 kg (4409 lbs)
Electronic Control
- Control Unit
- EGS (Electronic Transmission Control)
- Sensors
-
- Input speed sensor
- Output speed sensor
- Transmission fluid temperature sensor
- Pressure sensors
- Communication Protocol
- CAN bus
- Software Version
- EGS52
Maintenance Specifications
- Filter Part Number
- 24117580125
- Gasket Part Number
- 24117580126
- Sealant Type
- Loctite 574
- Sealant Application Torque
- 8 Nm (5.9 lb-ft)
- Pan Bolt Torque
- 10 Nm (7.4 lb-ft)
Diagnostic Specifications
- Diagnostic Tool
- BMW ISTA/D
- 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 Procedures
-
- Check transmission fluid level and condition
- Inspect wiring and connectors
- Perform adaptation reset
Safety information
- Warning
- Always disconnect the battery before servicing the transmission
- Precautions
-
- Use only specified transmission fluid
- Ensure proper torque specifications are followed
- Avoid contamination during fluid changes
Service Information Service
Detailed service requirements and schedules for the ZF 8HP transmission
- Inspect transmission fluid level
- Check for leaks
- Perform diagnostic scan
Ensure fluid level is within specified range
- Replace transmission fluid
- Replace transmission filter
- Reset adaptation values
Use only ZF Lifeguard 8 fluid
- Inspect transmission mounts
- Check for wear on internal components
- Perform full diagnostic scan
Consider replacing seals and gaskets if necessary
Common Questions
Find answers to common questions about torque specifications
Q1 What is the torque capacity of the ZF 8HP transmission in the 2011-2016 BMW 528i?
What is the torque capacity of the ZF 8HP transmission in the 2011-2016 BMW 528i?
The ZF 8HP transmission used in the 2011-2016 BMW 528i has a torque capacity of up to 480 Nm (354 lb-ft). This ensures compatibility with the N20 turbocharged 4-cylinder engine, which produces a maximum torque of 350 Nm (258 lb-ft).
Q2 What type of transmission fluid is recommended for the ZF 8HP transmission?
What type of transmission fluid is recommended for the ZF 8HP transmission?
ZF Lifeguard 8 is the recommended transmission fluid for the ZF 8HP transmission. It is specifically formulated for this transmission type and ensures optimal performance and longevity. The fluid capacity is approximately 9.5 liters (10 quarts) during a full service.
Q3 How often should the ZF 8HP transmission fluid be replaced?
How often should the ZF 8HP transmission fluid be replaced?
BMW recommends a transmission fluid and filter change every 60,000 to 100,000 miles (96,000 to 160,000 km) under normal driving conditions. Severe driving conditions, such as frequent towing or stop-and-go traffic, may require more frequent service intervals.
Q4 What are the common symptoms of a failing ZF 8HP transmission?
What are the common symptoms of a failing ZF 8HP transmission?
Common symptoms include harsh or delayed shifting, transmission slipping, unusual noises (e.g., whining or grinding), and the illumination of the transmission warning light. If any of these symptoms occur, it is recommended to have the transmission inspected by a certified technician.
Q5 Can the ZF 8HP transmission be reprogrammed or updated?
Can the ZF 8HP transmission be reprogrammed or updated?
Yes, the ZF 8HP transmission can be reprogrammed or updated using BMW-specific diagnostic tools such as ISTA. Software updates can improve shift quality, adapt to driving habits, and address any known technical issues.
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 documentation from ZF detailing the design, operation, and maintenance of the 8HP transmission.
BMW 528i Service Schedule
Coming SoonDetailed service schedule for the 2011-2016 BMW 528i, including transmission maintenance intervals and procedures.
ZF Lifeguard 8 Fluid Specifications
Coming SoonTechnical specifications and compatibility information for ZF Lifeguard 8 transmission fluid.
BMW ISTA Diagnostic Software Guide
Coming SoonStep-by-step guide on using BMW ISTA for diagnosing and reprogramming the ZF 8HP 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.
- 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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