Subaru Subaru WRX 2022-present Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2022-Present Subaru WRX, including transmission types, all-wheel-drive system, and differentials. Essential for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2022-Present Subaru WRX. It is designed to help enthusiasts, technicians, and potential buyers understand the key features and performance aspects of the vehicle's drivetrain. Use the search functionality to quickly locate specific details or navigate through the sections for a comprehensive understanding of the drivetrain system.
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Key Specifications
Engine Type
2.4L Turbocharged Flat-4
Horsepower
271 hp @ 5,600 rpm
Torque
258 lb-ft @ 2,000-5,200 rpm
Transmission
6-speed Manual / CVT
Drivetrain
Symmetrical AWD
Available Specifications
Engine and Transmission
This section covers the engine and transmission details of the 2022-Present Subaru WRX, including the type of engine, transmission options, and key performance metrics.
Engine and Transmission
This section covers the engine and transmission details of the 2022-Present Subaru WRX, including the type of engine, transmission options, and key performance metrics.
Engine Specifications
- 2.4L turbocharged flat-4 engine
- 271 horsepower at 5,600 rpm
- 258 lb-ft of torque at 2,000-5,200 rpm
- Direct fuel injection system
- Intercooled turbocharger
- Dual overhead camshaft (DOHC) design
Transmission Options
- 6-speed manual transmission
- Optional Subaru Performance Transmission (SPT) - CVT
- Standard Symmetrical All-Wheel Drive (AWD)
- Manual transmission gear ratios: 3.90 (1st), 2.33 (2nd), 1.52 (3rd), 1.14 (4th), 0.86 (5th), 0.70 (6th)
- CVT with 8-speed manual mode and paddle shifters
- Active Torque Vectoring for improved handling
All-Wheel Drive System
This section details the Symmetrical All-Wheel Drive (AWD) system, which is a hallmark of the Subaru WRX, providing superior traction and stability in various driving conditions.
All-Wheel Drive System
This section details the Symmetrical All-Wheel Drive (AWD) system, which is a hallmark of the Subaru WRX, providing superior traction and stability in various driving conditions.
AWD System Features
- Standard Symmetrical AWD system
- 50:50 torque distribution under normal conditions
- Variable torque distribution based on driving conditions
- Enhanced stability and traction on slippery surfaces
- Integrated with Vehicle Dynamics Control (VDC)
- Optimized for both on-road and off-road performance
Performance Enhancements
- Active Torque Vectoring for improved cornering
- Electronic brake-force distribution (EBD)
- Traction Control System (TCS)
- Hill Start Assist for easier starts on inclines
- Multi-Mode Vehicle Dynamics Control (VDC)
- Sport mode for enhanced throttle response
Drivetrain Components
This section provides an in-depth look at the key components of the drivetrain, including the differential, driveshaft, and other critical parts that contribute to the WRX's performance.
Drivetrain Components
This section provides an in-depth look at the key components of the drivetrain, including the differential, driveshaft, and other critical parts that contribute to the WRX's performance.
Differential and Driveshaft
- Front and rear limited-slip differentials
- High-strength driveshaft for durability
- Lightweight aluminum components for reduced weight
- Optimized for high torque output
- Sealed bearings for long-term reliability
- Precision-engineered for smooth power delivery
Suspension and Chassis
- MacPherson strut front suspension
- Double-wishbone rear suspension
- Stiffer chassis for improved handling
- Reinforced subframes for added rigidity
- Sport-tuned suspension for aggressive driving
- Adaptive damping system (optional)
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Component Specifications
Overview
- Type
- Symmetrical All-Wheel Drive (SAWD)
- Configuration
- Longitudinal engine layout
- Platform
- Subaru Global Platform (SGP)
- Material
- High-strength steel and aluminum
- Location
- Front-engine, all-wheel drive
Dimensions
- Driveshaft Length
- 72.8 inches (185 cm)
- Front Axle Width
- 62.2 inches (158 cm)
- Rear Axle Width
- 62.4 inches (158.5 cm)
- Transfer Case Weight
- 45.2 lbs (20.5 kg)
- Differential Weight
- 38.6 lbs (17.5 kg)
- Driveshaft Diameter
- 3.15 inches (8 cm)
- Axle Shaft Diameter
- 1.57 inches (4 cm)
Materials
- Driveshaft
- High-strength steel
- Differential Housing
- Aluminum alloy
- Axle Shafts
- Forged steel
- Transfer Case
- Aluminum alloy with steel gears
- CV Joints
- Hardened steel with polymer boots
Features
- Drivetrain Control
-
- Active Torque Vectoring
- Vehicle Dynamics Control (VDC)
- Traction Control System (TCS)
- X-Mode for off-road conditions
- Differential
-
- Front limited-slip differential
- Rear limited-slip differential
- Center differential with variable torque distribution
- Transmission
-
- 6-speed manual transmission
- Subaru Performance Transmission (SPT) - optional
- Dual-mass flywheel
- Short-throw shifter
- Axles
-
- High-strength CV axles
- Sealed bearings
- Grease-filled boots for longevity
- Cooling
-
- Differential cooler
- Transmission cooler
- Heat-resistant materials
Safety Features
- Stability Control
-
- Electronic Stability Program (ESP)
- Anti-lock Braking System (ABS) integration
- Torque Distribution
-
- Automatic torque distribution based on road conditions
- Dynamic torque vectoring for cornering stability
- Overheat Protection
-
- Automatic power reduction in extreme conditions
- Temperature sensors in differential and transfer case
Comfort Features
- Noise Reduction
-
- Insulated driveshaft tunnel
- Vibration-dampening mounts
- Smooth Operation
-
- Precision-engineered gears
- Hydraulic clutch system
- Driving Modes
-
- Sport mode for enhanced performance
- Comfort mode for smoother shifts
Accessories
- Performance Upgrades
-
- Short-throw shifter kit
- Performance clutch kit
- Upgraded differential cooler
- Protection
-
- Skid plates for undercarriage
- Differential guard
- Driveshaft loop
- Maintenance
-
- CV joint grease kit
- Differential fluid change kit
- Transmission fluid pump
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect CV joints and boots
- Check differential fluid level
- Inspect driveshaft for wear
- Lubricate drivetrain components
- Check transfer case fluid
- Maintenance Notes
- Use only Subaru-approved fluids for optimal performance.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Drivetrain components
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Rust perforation
- Roadside Assistance
- Miles: UnlimitedYears: 3Coverage: 24/7 roadside assistance
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment of gears
- Robotic assembly
- Quality Control
- Testing: Durability testing, Noise and vibration testing, Thermal stress testingStandards: ISO 9001 certified, JIS (Japanese Industrial Standards) compliant
- Sustainability Practices
-
- Recycled materials in components
- Energy-efficient manufacturing
- Waste reduction initiatives
- Production Metrics
- Units Per Year: Approximately 50,000Production Facility: Gunma, Japan
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain
- Inspect CV joints and boots
- Check differential fluid level
- Inspect driveshaft for wear
- Lubricate drivetrain components
- Check transfer case fluid
Use only Subaru-approved fluids for optimal performance.
- Replace differential fluid
- Inspect and replace CV boots if necessary
- Check and adjust drivetrain mounts
- Inspect transfer case for leaks
- Test torque distribution system
Special tools may be required for differential service.
- Replace transfer case fluid
- Inspect and replace driveshaft if necessary
- Check and replace axle seals
- Perform full drivetrain alignment
- Test all safety and stability systems
Major service interval; consider professional inspection.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the drivetrain configuration of the 2022-Present Subaru WRX?
What is the drivetrain configuration of the 2022-Present Subaru WRX?
The 2022-Present Subaru WRX features a symmetrical all-wheel-drive (AWD) system as standard. It is paired with either a 6-speed manual transmission or an optional Subaru Performance Transmission (SPT), which is a continuously variable transmission (CVT). The AWD system ensures optimal traction and stability across various driving conditions, making it compatible with both daily driving and performance-oriented scenarios.
Q2 What are the maintenance requirements for the Subaru WRX drivetrain?
What are the maintenance requirements for the Subaru WRX drivetrain?
The Subaru WRX drivetrain requires regular maintenance to ensure longevity and performance. Key tasks include checking and replacing the transmission fluid every 30,000-60,000 miles, inspecting the differential fluid every 30,000 miles, and ensuring the AWD system is functioning properly. Regular inspections of the driveshaft, axles, and CV joints are also recommended to prevent wear and tear.
Q3 How do I replace the transmission fluid in a Subaru WRX?
How do I replace the transmission fluid in a Subaru WRX?
To replace the transmission fluid in a Subaru WRX, first, ensure the vehicle is on a level surface and the engine is cool. Locate the transmission fluid drain plug underneath the vehicle and remove it to drain the old fluid. Replace the drain plug and refill the transmission with the recommended fluid type through the fill plug. Use a fluid pump for precision. Finally, check the fluid level using the dipstick or fill plug hole, ensuring it meets the manufacturer's specifications.
Q4 What should I do if my Subaru WRX AWD system is not functioning properly?
What should I do if my Subaru WRX AWD system is not functioning properly?
If the AWD system in your Subaru WRX is malfunctioning, start by checking the tire pressure and ensuring all tires are of the same size and tread depth. Inspect the AWD system's sensors and wiring for damage. If the issue persists, use an OBD-II scanner to check for error codes. Common solutions include replacing faulty sensors, repairing wiring, or addressing differential or transmission issues. Consult a professional mechanic if needed.
Q5 How can I optimize the performance of my Subaru WRX drivetrain?
How can I optimize the performance of my Subaru WRX drivetrain?
To optimize the performance of your Subaru WRX drivetrain, consider upgrading to high-performance transmission and differential fluids. Regularly inspect and maintain the AWD system components. Installing aftermarket performance parts, such as a short-throw shifter or upgraded clutch, can enhance driving dynamics. Additionally, ensure proper alignment and tire balance to reduce strain on the drivetrain and improve overall handling.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2022 Subaru WRX Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and technical specifications for the 2022 Subaru WRX drivetrain and other systems.
Subaru Technical Service Bulletin: AWD System Diagnostics
Coming SoonProvides diagnostic procedures and solutions for common AWD system issues in the 2022-Present Subaru WRX.
Subaru WRX Performance Parts Catalog
Coming SoonCatalog of OEM and aftermarket performance parts for the Subaru WRX, including drivetrain upgrades and accessories.
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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.
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