Subaru Subaru Impreza 2017-present Drivetrain Specifications
Subaru Subaru Impreza 2017-present

Subaru Subaru Impreza 2017-present Drivetrain Specifications

Explore the comprehensive drivetrain specifications for the 2017-Present Subaru Impreza. Learn about transmission types, AWD systems, differentials, and more. Essential for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the drivetrain of the 2017-Present Subaru Impreza. It is designed to help users understand the key features, components, and performance aspects of the vehicle's drivetrain system. Use the search and navigation instructions to quickly find specific details or explore the sections for a comprehensive understanding.

How to Use

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

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 Options

5-speed manual or CVT

Drivetrain Type

Symmetrical AWD

Engine Power

152 hp

Torque

145 lb-ft

Fuel Efficiency

28-38 MPG

Available Specifications

Transmission System

This section covers the transmission options available for the 2017-Present Subaru Impreza, including manual and automatic variants. It also details the performance characteristics and technical specifications of each transmission type.

Manual Transmission
  • 5-speed manual transmission standard on base models
  • Smooth and precise gear shifts
  • Optimized for fuel efficiency
  • Lightweight design for improved performance
  • Durable construction for long-term reliability
Automatic Transmission
  • Lineartronic CVT (Continuously Variable Transmission) available
  • Adaptive shift control for smooth acceleration
  • Paddle shifters for manual control on select trims
  • Improved fuel economy compared to traditional automatics
  • Seamless power delivery to all wheels

All-Wheel Drive System

This section explains the Symmetrical All-Wheel Drive (AWD) system, a hallmark of Subaru vehicles. It highlights the system's design, functionality, and benefits for performance and safety.

Symmetrical AWD Design
  • Standard on all 2017-Present Impreza models
  • Balanced weight distribution for stability
  • Enhanced traction in all weather conditions
  • Continuous power delivery to all four wheels
  • Improved cornering and handling
Performance Benefits
  • Better grip on slippery or uneven surfaces
  • Reduced wheel spin during acceleration
  • Enhanced off-road capability
  • Increased safety in adverse driving conditions
  • Optimized for both city and highway driving

Engine and Drivetrain Integration

This section focuses on how the engine and drivetrain work together to deliver power and efficiency. It includes details on engine specifications and their interaction with the drivetrain components.

Engine Specifications
  • 2.0L SUBARU BOXER® 4-cylinder engine standard
  • 152 horsepower and 145 lb-ft of torque
  • Horizontally opposed engine design for lower center of gravity
  • Direct fuel injection for improved efficiency
  • Dual overhead camshafts (DOHC) for better performance
Drivetrain Integration
  • Seamless connection between engine and transmission
  • Optimized for balanced power distribution
  • Reduced drivetrain loss for better efficiency
  • Enhanced responsiveness and acceleration
  • Designed for durability and low maintenance

Component Specifications

Overview

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

Dimensions

Driveshaft Length
56.3 in (1430 mm)
Transfer Case Width
14.2 in (360 mm)
Differential Height
8.7 in (220 mm)
Axle Diameter
1.2 in (30 mm)
Propeller Shaft Diameter
2.4 in (60 mm)
Ground Clearance
5.1 in (130 mm)
Weight
187 lbs (85 kg)

Materials

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

Features

Performance
  • Active Torque Split AWD
  • Vehicle Dynamics Control (VDC)
  • X-Mode for off-road conditions
  • Hill Descent Control
Efficiency
  • Lightweight components
  • Optimized gear ratios
  • Low-friction bearings
Durability
  • Sealed components
  • Corrosion-resistant materials
  • High-temperature lubricants
integration
  • Seamless transmission integration
  • Electronic control unit (ECU) coordination
  • Real-time torque distribution
Safety
  • AWD traction control
  • Stability control integration
  • Anti-lock braking system (ABS) compatibility

Safety Features

Traction Control
  • AWD traction management
  • Electronic brake-force distribution (EBD)
Stability
  • Vehicle Dynamics Control (VDC)
  • Rollover mitigation
Emergency
  • Hill start assist
  • Emergency brake assist

Comfort Features

Noise Reduction
  • Vibration-dampening mounts
  • Quiet gear meshing
Smoothness
  • Seamless torque transfer
  • Low-vibration driveshaft
Handling
  • Predictable AWD behavior
  • Enhanced cornering stability
Climate
  • Heat-resistant materials
  • Cold-weather lubrication

Accessories

Upgrades
  • Performance differential
  • Heavy-duty axles
  • Reinforced driveshaft
Maintenance
  • AWD fluid kit
  • Differential service kit
  • Driveshaft alignment tool
Protection
  • Underbody skid plates
  • Differential guard
  • Driveshaft cover

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect driveshaft and axles
  • Check differential fluid level
  • Inspect transfer case for leaks
  • Lubricate propeller shaft
  • Test AWD system functionality
Maintenance Notes
Use only Subaru-approved fluids and lubricants for optimal performance.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Drivetrain components
Corrosion
Miles: Unlimited
Years: 5
Coverage: Rust perforation
Roadside Assistance
Miles: 36,000
Years: 3
Coverage: 24/7 emergency services

Production Details

Manufacturer
Subaru Corporation
Manufacturing Process
  • Precision machining
  • Automated assembly
  • Quality testing
Quality Control
inspection: 100% component testing
Testing: Durability testing, Performance validation, Environmental testing
Sustainability Practices
  • Recycled materials
  • Energy-efficient production
  • Waste reduction programs
Production Metrics
Units Per Day: 500
Defect Rate: 0.01%
Energy Usage: 15 kWh per unit

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect driveshaft and axles
  • Check differential fluid level
  • Inspect transfer case for leaks
  • Lubricate propeller shaft
  • Test AWD system functionality

Use only Subaru-approved fluids and lubricants.

60,000
48
  • Replace differential fluid
  • Inspect and replace worn axles
  • Check driveshaft alignment
  • Test transfer case operation
  • Inspect AWD system sensors

Special tools required for differential service.

100,000
84
  • Overhaul transfer case
  • Replace propeller shaft bearings
  • Inspect and replace differential seals
  • Perform AWD system calibration
  • Test all drivetrain components

Major service requires professional equipment and expertise.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the drivetrain specifications for the 2017-Present Subaru Impreza?

The 2017-Present Subaru Impreza features a standard Symmetrical All-Wheel Drive (AWD) system, which provides enhanced traction and stability. The drivetrain includes a Lineartronic Continuously Variable Transmission (CVT) or a 5-speed manual transmission, depending on the trim. The AWD system distributes power evenly between the front and rear wheels, ensuring optimal performance in various driving conditions. The Impreza is compatible with most standard drivetrain components, but always verify compatibility with your specific model year and trim.

Q2

What maintenance is required for the Subaru Impreza drivetrain?

Regular maintenance for the Subaru Impreza drivetrain includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, depending on driving conditions. Inspect the AWD system components, such as the differential and driveshaft, for wear and tear. Ensure the CVT fluid is replaced as per the manufacturer's recommendations. Regularly check for leaks, unusual noises, or vibrations, and address any issues promptly to maintain optimal drivetrain performance.

Q3

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

To replace drivetrain components on a Subaru Impreza, first, safely lift the vehicle using a jack and secure it on jack stands. Remove the undercarriage covers to access the drivetrain. Disconnect the driveshaft and differential components, ensuring you mark their positions for reinstallation. Replace the worn or damaged parts with OEM or compatible aftermarket components. Reassemble the drivetrain, ensuring all bolts are torqued to the manufacturer's specifications. Finally, test the vehicle to ensure proper operation.

Q4

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

If your Subaru Impreza drivetrain is making noise, first identify the type and location of the sound. Common issues include worn CV joints, failing wheel bearings, or low transmission fluid. Inspect the CV joints for cracks or damage and check the transmission fluid level. If the noise persists, consult a professional mechanic to diagnose and repair the issue. Regular maintenance can help prevent such problems.

Q5

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

To optimize the performance of your Subaru Impreza drivetrain, ensure regular maintenance, including timely fluid changes and component inspections. Use high-quality transmission and differential fluids recommended by Subaru. Consider upgrading to performance-oriented drivetrain components, such as a lightweight driveshaft or high-performance CVT cooler. Properly inflate tires and ensure alignment to reduce strain on the drivetrain. Avoid aggressive driving to prolong the life of the drivetrain components.

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 Impreza Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 2017-Present Subaru Impreza drivetrain.

Technical Service Bulletin: Drivetrain Updates

Coming Soon

Latest updates and fixes for the Subaru Impreza drivetrain, including software updates and component recalls.

Subaru Impreza Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the 2017-Present Subaru Impreza drivetrain.

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.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

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.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Subaru Specs. All rights reserved.