BMW X5 2013-2018

BMW X5 2013-2018 ZF 8HP Transmission Specifications

Detailed technical specifications for the ZF 8HP automatic transmission used in the 2013-2018 BMW X5. This document covers gear ratios, torque capacity, fluid requirements, shift logic, and diagnostic procedures specific to the ZF 8HP transmission system.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the zf-8hp-transmission specifications for the 2013-2018 bmw X5, including key features, measurements, and technical details

How to Use

Use the search bar 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 labeled 'Transmission Design', 'Performance Specifications', 'Maintenance Requirements', and 'Diagnostic Information'.

Key Specifications

Torque Capacity

750 Nm (553 lb-ft)

Gear Ratios

4.714:1 to 0.667:1

Fluid Capacity

9.5 liters (10 quarts)

Weight

87 kg (192 lbs)

Fluid Change Interval

80,000 km (50,000 miles)

Available Specifications

Transmission Design

Detailed description of the zf-8hp-transmission's design, including its architecture, components, and construction.

Architecture Overview

8-speed automatic transmission with planetary gear sets
Compact and lightweight design, weighing approximately 87 kg (192 lbs)
Integrated torque converter with lock-up clutch
Electronically controlled hydraulic system for precise shifting

Key Components

Four planetary gear sets for efficient power distribution
Five multi-plate clutches for smooth gear transitions
High-strength aluminum housing for durability
Integrated mechatronic module for control and diagnostics

Note: The mechatronic module combines the transmission control unit (TCU) and hydraulic valves into a single unit.

Performance Specifications

Technical details about the zf-8hp-transmission's performance, including torque capacity, gear ratios, and efficiency.

Torque and Power Handling

Maximum torque capacity of 750 Nm (553 lb-ft)
Designed for engines up to 300 kW (402 hp)
Optimized for both gasoline and diesel engines
Supports start-stop functionality for improved fuel 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: Wide gear ratio spread ensures optimal performance across all driving conditions.

Maintenance Requirements

Guidelines for maintaining the zf-8hp-transmission, including fluid specifications and service intervals.

Fluid Specifications

Recommended transmission fluid: ZF Lifeguard 8
Fluid capacity: 9.5 liters (10 quarts)
Fluid change interval: 80,000 km (50,000 miles) or 8 years
Fluid operating temperature range: -40°C to 150°C (-40°F to 302°F)

Service Intervals

Inspect transmission fluid level every 20,000 km (12,500 miles)
Replace transmission filter during fluid change
Check for leaks and wear during routine maintenance
Perform software updates as recommended by BMW

Note: Use only ZF-approved fluids and components to maintain warranty and performance.

Diagnostic Information

Technical details about diagnosing and troubleshooting the zf-8hp-transmission.

Diagnostic Tools

Compatible with BMW ISTA diagnostic software
Supports OBD-II protocols for error code reading
Integrated self-diagnostic system for real-time monitoring
Provides detailed fault codes and live data streams

Common Issues

Delayed or harsh shifting due to low fluid levels
Transmission overheating caused by clogged filters
Error codes related to mechatronic module malfunctions
Wear and tear on clutch plates over time

Note: Regular maintenance can prevent most common issues.

Search Specifications

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Transmission Specifications

General information

Transmission Type: 8-speed automatic

Manufacturer: ZF Friedrichshafen AG

Model: 8HP

Applicable Years: 2013-2018

Applicable Models: BMW X5 (F15)

Part Number: 24108648879

Dimensions And Weight

Length: 725 mm

Width: 550 mm

Height: 385 mm

Weight: 87 kg

Fluid Specifications

Fluid Type: ZF Lifeguard 8

Fluid Capacity: 9.5 liters

Fluid Change interval: 60,000 miles or 60 months

Fluid Temperature Range: -40°C to 150°C

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

Maximum Output Torque: 1000 Nm

Operational Parameters

Maximum Engine Speed: 7000 rpm

Maximum Transmission Speed: 8000 rpm

Shift Response Time: 200 ms

Operating Temperature Range: -40°C to 150°C

Electronic Control

Control Unit: EGS (Electronic Transmission Control)

Sensors

Input speed sensor
Output speed sensor
Temperature sensor
Pressure sensor

Communication Protocol: CAN bus

Maintenance Specifications

Filter Replacement interval: 60,000 miles or 60 months

Seal Replacement interval: 120,000 miles or 120 months

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

Fluid Pan Gasket Replacement interval: 60,000 miles or 60 months

Diagnostic Specifications

Diagnostic Tool: BMW ISTA

Fault Codes

P0700 - Transmission Control System Malfunction
P0715 - Input/Turbine Speed Sensor Circuit Malfunction
P0720 - Output Speed Sensor Circuit Malfunction
P0730 - Incorrect Gear Ratio

Diagnostic Procedures

Check for fault codes using ISTA
Inspect wiring and connectors
Perform adaptation reset
Test drive to verify repair

Safety information

Warning: Always disconnect the battery before performing any transmission service

Precautions

Use only specified transmission fluid
Ensure proper torque specifications are followed during reassembly
Avoid contamination of transmission components during service

Service Information Service

Detailed service requirements and schedules for the ZF 8HP transmission in the 2013-2018 BMW X5

60,000 miles

60 months

Transmission fluid change
Transmission filter replacement
Fluid pan gasket replacement

Use only ZF Lifeguard 8 fluid

100,000 miles

100 months

Torque converter inspection
Seal inspection and replacement if necessary

Inspect for leaks and wear

120,000 miles

120 months

Complete transmission overhaul
Replace all seals and gaskets
Inspect and replace worn components

Perform adaptation reset after overhaul

Common Questions

Find answers to common questions about torque specifications

What is the torque capacity of the ZF 8HP transmission in the 2013-2018 BMW X5?

The ZF 8HP transmission used in the 2013-2018 BMW X5 has a torque capacity of up to 700 Nm (516 lb-ft), making it suitable for both gasoline and diesel engine variants.

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

BMW recommends changing the transmission fluid and filter every 60,000 to 100,000 miles (or 8 years, whichever comes first) for the ZF 8HP transmission. However, severe driving conditions may require more frequent service intervals.

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 fluid designed for optimal performance and longevity. Using incorrect fluid can lead to transmission damage.

Can the ZF 8HP transmission be reprogrammed or updated?

Yes, the ZF 8HP transmission can be reprogrammed or updated using BMW-specific diagnostic tools like ISTA. Software updates can improve shift quality, performance, and address known issues.

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 warning lights such as the transmission fault or check engine light.

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 documentation from ZF covering specifications, maintenance, and troubleshooting for the 8HP transmission.

BMW X5 Service Schedule

Coming Soon

Detailed service schedule for the 2013-2018 BMW X5, including transmission maintenance intervals and procedures.

ZF LifeguardFluid 8 Product Guide

Coming Soon

Product guide for ZF LifeguardFluid 8, including compatibility, usage instructions, and safety information.

BMW ISTA Diagnostic Software Overview

Coming Soon

Overview of BMW's ISTA diagnostic software, including its use for transmission reprogramming and fault diagnosis.

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Technical Information

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