Subaru Subaru BRZ 2013-2021

Subaru Subaru BRZ 2013-2021 A960E Transmission Specifications

This document provides a detailed overview of the transmission specifications for the 2013-2021 Subaru BRZ. It includes technical details such as gear ratios, transmission type, torque capacity, and compatibility with various models and years. These specifications are essential for enthusiasts, mechanics, and owners looking to understand the performance capabilities, maintenance requirements, and potential upgrades for the BRZ's transmission system. Whether you're diagnosing issues, planning modifications, or simply seeking to learn more about your vehicle, this resource offers valuable insights into the engineering and functionality of the BRZ's transmission.

Updated Jan 24, 2025

Overview Specifications

This document provides detailed technical specifications and operational insights for the A960E transmission used in the 2013-2021 Subaru BRZ. It is designed for enthusiasts, mechanics, and engineers seeking comprehensive information about the transmission's design, performance, and maintenance. Use this guide to understand the A960E's features, troubleshoot issues, and optimize its performance. The document is organized into sections for easy navigation and includes a quick reference for key specifications.

How to Use

Use the search bar to find specific terms or phrases within the document. Keywords like 'gear ratios' or 'torque capacity' will yield relevant results. Ensure spelling accuracy for optimal results.

Navigate through the document using the table of contents or by scrolling through sections. Each major section is labeled clearly, and subsections are organized for quick access to specific details.

Key Specifications

▲

Transmission Type

6-speed automatic

■

Torque Capacity

250 Nm (184 lb-ft)

●

Gear Ratios

3.538 to 0.582

◆

Weight

Approx. 85 kg (187 lbs)

★

Fluid Capacity

7.5 liters (8 quarts)

Available Specifications

Transmission Design

This section covers the structural and mechanical design of the A960E transmission, including its layout, materials, and key components. Learn about the transmission's architecture and how it integrates with the Subaru BRZ's drivetrain.

Gearbox Layout

6-speed automatic transmission
Longitudinal mounting configuration
Compact and lightweight design
Optimized for rear-wheel-drive applications
Sealed housing for durability
Integrated torque converter

Materials and Construction

High-strength aluminum alloy casing
Precision-machined gears for smooth operation
Heat-treated components for durability
Advanced lubrication system for reduced wear
Corrosion-resistant coatings
Lightweight design for improved fuel efficiency

Performance Specifications

Explore the performance capabilities of the A960E transmission, including gear ratios, torque handling, and shift characteristics. This section provides insights into how the transmission enhances the driving experience of the Subaru BRZ.

Gear Ratios

1st gear: 3.538
2nd gear: 2.060
3rd gear: 1.404
4th gear: 1.000
5th gear: 0.713
6th gear: 0.582

Torque Capacity

Maximum torque capacity: 250 Nm (184 lb-ft)
Designed for high-performance engines
Optimized for smooth power delivery
Enhanced clutch pack for durability
Supports aggressive driving styles
Compatible with aftermarket tuning

Maintenance and Troubleshooting

This section provides guidance on maintaining the A960E transmission and troubleshooting common issues. Learn about recommended service intervals, fluid specifications, and diagnostic tips.

Service Intervals

Transmission fluid change every 60,000 miles
Inspect seals and gaskets annually
Check for leaks during routine maintenance
Replace filter with fluid change
Monitor shift quality for early issue detection
Follow manufacturer's service schedule

Common Issues

Delayed or harsh shifting
Transmission fluid leaks
Unusual noises during operation
Overheating under heavy load
Check engine light for transmission codes
Consult a professional for diagnostics

Search Specifications

Search by specification name, value, or description

Transmission Specifications

Overview

Type: 6-speed manual transmission

Configuration: Front-engine, rear-wheel-drive

Platform: Subaru BRZ (2013-2021)

Material: Aluminum alloy casing

Location: Mounted longitudinally in the chassis

Dimensions

Length: 22.8 inches (579 mm)

Width: 18.5 inches (470 mm)

Height: 14.2 inches (361 mm)

Weight: 120 lbs (54.4 kg)

input Shaft Diameter: 1.18 inches (30 mm)

Output Shaft Diameter: 1.38 inches (35 mm)

Gear Ratio 1st: 3.626:1

Gear Ratio 6th: 0.767:1

Materials

Casing: Aluminum alloy

Gears: Case-hardened steel

Synchros: Brass and carbon composite

Bearings: High-strength steel

Shift Forks: Forged steel

Features

Performance

Close-ratio gearset for sporty driving
Lightweight flywheel for quicker revs
Short-throw shifter for precise gear changes

Durability

Reinforced gear teeth for high torque
High-temperature lubricants
Sealed bearings for longevity

Drivability

Smooth clutch engagement
Optimized shift feel
Reduced gear noise

Cooling

Integrated cooling fins
Thermal-resistant seals
Efficient oil circulation

integration

Direct bolt-on compatibility with FA20 engine
Compatible with OEM and aftermarket clutches
Designed for minimal drivetrain loss

Safety Features

Structural

Reinforced bell housing
Crush zones for impact absorption

Operational

Reverse lockout mechanism
Gear position sensor

Thermal

Heat-resistant seals
Thermal management system

Comfort Features

Noise Reduction

Helical-cut gears
Sound-dampening materials

Shift Quality

Precision-machined synchros
Smooth shift linkage

Clutch Operation

Lightweight clutch pedal feel
Hydraulic clutch system

Ergonomics

Short-throw shifter
Optimized gear lever position

Accessories

Performance

Short-throw shifter kit
Lightweight flywheel
High-performance clutch

Maintenance

Transmission fluid kit
Shift linkage bushings
Seal replacement kit

Cosmetic

Custom shift knob
Transmission cover plate
Anodized dipstick

Maintenance

Service interval: Every 30,000 miles or 24 months

Service Items

Inspect gear oil level
Check for leaks
Replace gear oil
Inspect shift linkage
Lubricate shift mechanism

Maintenance Notes: Use only Subaru-approved gear oil for optimal performance.

Warranty

Basic: Miles: 36,000
Years: 3
Coverage: Defects in materials or workmanship

Powertrain: Miles: 60,000
Years: 5
Coverage: Transmission components

Corrosion: Miles: Unlimited
Years: 5
Coverage: Perforation due to rust

Emissions: Miles: 80,000
Years: 8
Coverage: Emission-related components

Production Details

Manufacturer: Subaru Corporation

Manufacturing Process

Precision CNC machining
Heat treatment of gears
Automated assembly

Quality Control: inspection: 100% component testing
Tolerance: ±0.001 inches
Testing: Durability and performance validation

Sustainability Practices

Recycled aluminum usage
Energy-efficient manufacturing
Waste reduction programs

Production Metrics: Annual Output: 50,000 units
Defect Rate: 0.01%
Lead Time: 4 weeks

Service Information for a960e transmission Service

Maintenance and service requirements specific to this component

30,000

Inspect gear oil level
Check for leaks
Replace gear oil
Inspect shift linkage
Lubricate shift mechanism

Use only Subaru-approved gear oil for optimal performance.

60,000

Replace gear oil
Inspect synchros
Check clutch operation
Inspect transmission mounts
Test shift linkage

Special tools may be required for synchro inspection.

100,000

Replace gear oil
Inspect all bearings
Check gear teeth for wear
Replace seals if necessary
Perform transmission performance test

Critical to inspect for wear and tear at this interval.

Common Questions

Find answers to common questions about torque specifications

Is the a960e transmission compatible with other Subaru models?

The a960e transmission is specifically designed for the 2013-2021 Subaru BRZ and is not directly compatible with other Subaru models. It features a 6-speed automatic configuration optimized for the BRZ's boxer engine. Compatibility with other models may require significant modifications, including changes to the drivetrain, ECU, and mounting points. Always consult a certified technician before attempting cross-model installations.

What are the maintenance requirements for the a960e transmission?

The a960e transmission requires regular maintenance to ensure optimal performance. Subaru recommends a transmission fluid change every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, worn seals, and damaged components during routine service. Additionally, ensure the transmission control module software is updated as per Subaru's technical bulletins. Adhering to the maintenance schedule in the owner's manual is crucial for longevity.

How do I replace the a960e transmission in a Subaru BRZ?

Replacing the a960e transmission involves several steps: 1) Disconnect the battery and remove the air intake system. 2) Drain the transmission fluid and disconnect the driveshaft, shift linkage, and electrical connectors. 3) Support the engine and remove the transmission mount bolts. 4) Carefully lower the transmission and install the new unit in reverse order. Torque all bolts to factory specifications and refill with the recommended transmission fluid. Professional installation is recommended.

What should I do if my a960e transmission is slipping or shifting roughly?

If your a960e transmission is slipping or shifting roughly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause these issues. Inspect for error codes using an OBD-II scanner. Common causes include worn clutch packs, solenoid issues, or software glitches. If the problem persists, consult a certified technician for a thorough diagnostic and potential repairs or software updates.

How can I optimize the performance of my a960e transmission?

To optimize the a960e transmission's performance, use high-quality transmission fluid and ensure regular maintenance. Consider upgrading to a performance torque converter or aftermarket tuning software for enhanced responsiveness. Avoid aggressive driving habits that can strain the transmission. Regularly update the transmission control module software to benefit from Subaru's latest performance improvements and bug fixes.

Factory Service Resources

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

Subaru BRZ Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 2013-2021 Subaru BRZ, including the a960e transmission.

Technical Service Bulletin: Transmission Software Update

Coming Soon

Details a software update for the a960e transmission to address shifting issues and improve performance.

Subaru BRZ Parts Catalog

Coming Soon

Official catalog listing genuine parts and accessories for the 2013-2021 Subaru BRZ, including transmission components.

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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.
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Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
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