Subaru Subaru Outback 2015-2019 Drivetrain Specifications
Subaru Subaru Outback 2015-2019

Subaru Subaru Outback 2015-2019 Drivetrain Specifications

Explore the detailed drivetrain specifications for the 2015-2019 Subaru Outback, including transmission types, AWD system, differential, and more. Essential for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the drivetrain of the 2015-2019 Subaru Outback. It is designed to help users understand the key features, components, and performance aspects of the vehicle's drivetrain. Use the search and navigation instructions to quickly find specific details or browse through the sections for a comprehensive overview.

How to Use

Use the search functionality to quickly locate specific terms or components within the document. Enter keywords related to the drivetrain, such as 'transmission' or 'AWD system,' to find relevant sections.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.

Key Specifications

Transmission Type

CVT (standard), 6-speed manual (optional)

AWD System

Symmetrical AWD (standard)

Engine Options

2.5L 4-cylinder, 3.6L 6-cylinder

X-Mode

Available on higher trims

Fuel Efficiency

Up to 32 mpg highway

Available Specifications

Transmission

This section covers the transmission system of the 2015-2019 Subaru Outback, including its type, features, and performance characteristics. Learn about the available transmission options and how they contribute to the vehicle's overall driving experience.

Continuously Variable Transmission (CVT)
  • Standard on all 2015-2019 Outback models
  • Provides smooth and efficient power delivery
  • Includes manual mode with paddle shifters for enhanced control
  • Optimized for fuel efficiency and performance
  • Adaptive shift logic for varying driving conditions
  • Durable design for long-term reliability
6-Speed Manual Transmission
  • Available on select 2015-2016 Outback models
  • Offers a more engaging driving experience
  • Direct gear engagement for precise control
  • Lightweight and compact design
  • Limited availability in later model years

All-Wheel Drive System

This section details the Symmetrical All-Wheel Drive (AWD) system, a hallmark of Subaru vehicles. Understand how this system enhances traction, stability, and performance in various driving conditions.

Symmetrical AWD
  • Standard on all 2015-2019 Outback models
  • Even weight distribution for balanced handling
  • Continuous power delivery to all four wheels
  • Enhanced traction on slippery or uneven surfaces
  • Improved stability during cornering and braking
  • Low center of gravity for better control
X-Mode
  • Available on higher trims and models
  • Optimizes AWD performance for off-road and low-traction conditions
  • Includes hill descent control for steep inclines
  • Automatically adjusts throttle and braking for better control
  • Ideal for snow, mud, and rough terrain

Engine and Drivetrain Integration

This section explores how the engine and drivetrain work together to deliver power and performance. Learn about the engine options and their integration with the drivetrain for optimal efficiency.

Engine Options
  • 2.5L 4-cylinder Boxer engine (standard)
  • 3.6L 6-cylinder Boxer engine (optional)
  • Boxer engine design for lower center of gravity
  • Direct fuel injection for improved efficiency
  • Active Valve Control System for enhanced performance
  • Seamless integration with CVT or manual transmission
Drivetrain Performance
  • Combined with AWD for superior traction
  • Optimized for both city and highway driving
  • Efficient power transfer with minimal energy loss
  • Durable components for long-term reliability
  • Designed for smooth and responsive acceleration

Component Specifications

Overview

Type
Symmetrical All-Wheel Drive (AWD)
Configuration
Longitudinal engine placement
Platform
Subaru Global Platform
Material
High-strength steel and aluminum
Location
Front-engine, all-wheel drive

Dimensions

Driveshaft Length
72.4 inches (1839 mm)
Front Axle Diameter
1.5 inches (38 mm)
Rear Axle Diameter
1.5 inches (38 mm)
Transfer Case Width
12.2 inches (310 mm)
Differential Length
18.7 inches (475 mm)
Propeller Shaft Diameter
2.36 inches (60 mm)
Ground Clearance
8.7 inches (221 mm)

Materials

Driveshaft
High-strength steel
Axles
Forged steel
Differential Housing
Aluminum alloy
Transfer Case
Aluminum alloy
Propeller Shaft
Carbon steel

Features

Drivetrain Control
  • Active Torque Split AWD
  • Vehicle Dynamics Control (VDC)
  • X-Mode for off-road conditions
  • Hill Descent Control
Transmission
  • Lineartronic CVT (Continuously Variable Transmission)
  • 6-speed manual (optional)
  • Paddle shifters (CVT models)
  • Adaptive shift control
Differential
  • Open front differential
  • Viscous limited-slip rear differential
  • Electronic locking differential (X-Mode)
  • Torque vectoring capability
Suspension integration
  • MacPherson strut front suspension
  • Double-wishbone rear suspension
  • Stabilizer bars front and rear
  • Hydraulic bushings for vibration damping
Performance
  • AWD system optimized for all weather conditions
  • Low center of gravity for stability
  • Enhanced traction on slippery surfaces
  • Improved fuel efficiency with AWD

Safety Features

Stability Control
  • Vehicle Dynamics Control (VDC)
  • Traction Control System (TCS)
  • Anti-lock Braking System (ABS)
Off Road Safety
  • Hill Descent Control
  • X-Mode for enhanced traction
  • Rollover mitigation system
Emergency Features
  • AWD system maintains control in slippery conditions
  • Electronic brake-force distribution
  • Emergency brake assist

Comfort Features

Noise Reduction
  • Insulated driveshaft tunnel
  • Vibration-damping mounts
  • Quiet CVT operation
Ride Quality
  • Smooth power delivery
  • Adaptive shift control for seamless transitions
  • Comfort-oriented suspension tuning
Handling
  • Precise steering feedback
  • Balanced weight distribution
  • Responsive AWD system
Climate Adaptation
  • AWD system adapts to temperature changes
  • Enhanced performance in cold weather
  • Improved traction in rain and snow

Accessories

Performance Upgrades
  • Heavy-duty rear differential cover
  • Upgraded driveshaft
  • Performance axle shafts
Protection
  • Skid plates for undercarriage
  • Differential guards
  • Driveshaft loop
Maintenance Tools
  • Differential fluid pump
  • CVT fluid exchange kit
  • Driveshaft alignment tool

Maintenance

Service interval
Every 6,000 miles or 6 months
Service Items
  • Inspect driveshaft and CV joints
  • Check differential fluid level
  • Inspect transfer case for leaks
  • Lubricate propeller shaft
  • Check AWD system operation
Maintenance Notes
Use only Subaru-approved fluids for differential and transfer case.

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Drivetrain components
Corrosion Warranty
Miles: Unlimited
Years: 5
Coverage: Perforation only
Roadside Assistance
Miles: 36,000
Years: 3
Coverage: 24/7 roadside assistance

Production Details

Manufacturer
Subaru Corporation
Manufacturing Process
  • Precision forging for axles
  • CNC machining for differential housing
  • Robotic assembly for drivetrain components
Quality Control
Testing: Durability testing in extreme conditions, Vibration and noise testing, Thermal cycling tests
inspection: X-ray inspection for critical components, Dimensional accuracy checks, Surface finish analysis
Sustainability Practices
  • Recycled materials in drivetrain components
  • Energy-efficient manufacturing processes
  • Waste reduction initiatives
Production Metrics
Annual Production: Approximately 200,000 units
Defect Rate: Less than 0.1%
Lead Time: 4-6 weeks

Service Information for drivetrain Service

Maintenance and service requirements specific to the drivetrain

6,000
6
  • Inspect driveshaft and CV joints
  • Check differential fluid level
  • Inspect transfer case for leaks
  • Lubricate propeller shaft
  • Check AWD system operation

Use only Subaru-approved fluids for differential and transfer case.

30,000
30
  • Replace differential fluid
  • Inspect and tighten drivetrain mounts
  • Check for abnormal wear on CV joints
  • Test AWD system functionality
  • Inspect propeller shaft for balance

Special tools may be required for differential fluid replacement.

60,000
60
  • Replace transfer case fluid
  • Inspect and replace worn CV joints
  • Check driveshaft alignment
  • Perform AWD system diagnostic
  • Replace propeller shaft if necessary

Major service interval requires professional equipment and expertise.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain specifications for the 2015-2019 Subaru Outback?

The 2015-2019 Subaru Outback features a Symmetrical All-Wheel Drive (AWD) system as standard. It is compatible with either a 2.5L 4-cylinder engine producing 175 hp or a 3.6L 6-cylinder engine delivering 256 hp. The transmission options include a Lineartronic CVT (Continuously Variable Transmission) for both engines. The AWD system ensures optimal traction and stability across various driving conditions.

Q2

What maintenance is required for the Subaru Outback drivetrain?

Regular maintenance for the Subaru Outback drivetrain includes checking and replacing the differential and transmission fluids every 30,000-60,000 miles, depending on driving conditions. Inspect the CVT fluid and AWD system components for leaks or wear. Ensure the driveshaft and axles are lubricated and free of damage. Follow the manufacturer's recommended service intervals for optimal performance and longevity.

Q3

How do I replace the drivetrain components on a Subaru Outback?

To replace drivetrain components, first, lift the vehicle securely on a jack stand. Remove the undercarriage covers to access the drivetrain. For CVT replacement, disconnect the transmission linkage and drain the fluid. For AWD system components, remove the driveshaft and differential bolts. Install new parts in reverse order, ensuring proper torque specifications. Refill fluids and test the system for leaks or irregularities.

Q4

What should I do if my Subaru Outback drivetrain is making noise?

If your drivetrain is making noise, first check for loose or worn components such as the driveshaft, axles, or differential mounts. Inspect the CVT fluid level and quality. Listen for specific sounds: whining may indicate a failing differential, while clunking could point to a worn driveshaft. Address any issues promptly to prevent further damage.

Q5

How can I optimize the performance of my Subaru Outback drivetrain?

To optimize drivetrain performance, use high-quality synthetic fluids for the transmission and differential. Regularly inspect and maintain the AWD system components. Avoid aggressive driving to reduce wear on the CVT. Consider upgrading to performance-oriented tires for better traction. Ensure the vehicle is aligned and balanced to minimize strain on the drivetrain.

Factory Service Resources

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

2015-2019 Subaru Outback Service Manual

Coming Soon

Comprehensive guide covering drivetrain maintenance, repair procedures, and technical specifications for the 2015-2019 Subaru Outback.

Subaru Technical Service Bulletin: CVT Performance Update

Coming Soon

Details software updates and adjustments to improve CVT performance and reliability in 2015-2019 Subaru Outback models.

Subaru Outback Drivetrain Parts Catalog

Coming Soon

Catalog listing OEM and aftermarket drivetrain components, including differentials, axles, and CVT parts for the 2015-2019 Outback.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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