Maintaining the correct oil specifications is crucial for the longevity and performance of your vehicle. The 2020 Subaru WRX requires specific oil type and capacity to ensure optimal engine performance.
Using the right oil type and capacity is vital for the engine’s lubrication, cooling, and overall health. Incorrect oil specifications can lead to decreased fuel efficiency, increased emissions, and potentially cause engine damage.
Understanding the correct oil specifications for your 2020 Subaru WRX is essential for proper maintenance. This includes knowing the recommended oil type and capacity, as well as the intervals for oil changes.
Key Takeaways
- Correct oil specifications are crucial for the 2020 Subaru WRX’s performance and longevity.
- The recommended oil type and capacity are essential for optimal engine health.
- Using the wrong oil type or capacity can lead to engine damage and decreased fuel efficiency.
- Regular oil changes are vital for maintaining the vehicle’s overall health.
- Proper maintenance is key to extending the life of your 2020 Subaru WRX.
Understanding the 2020 Subaru WRX Engine
At the heart of the 2020 Subaru WRX lies a robust engine, designed for both power and durability. This engine is the cornerstone of the vehicle’s performance capabilities, making it a critical component to understand for any WRX owner or enthusiast.
Engine Specifications and Performance
The 2020 Subaru WRX is equipped with a 2.0-liter turbocharged Boxer engine, known for its unique horizontally-opposed design. This configuration provides a lower center of gravity, enhancing the vehicle’s handling and stability. The engine produces 268 horsepower and 258 lb-ft of torque, making it a formidable performer on both the road and the track.
The engine’s performance is further augmented by Subaru’s Symmetrical All-Wheel Drive system, ensuring that power is distributed evenly across all four wheels. This results in improved traction and control, particularly in challenging driving conditions.
Importance of Proper Oil Maintenance
Proper oil maintenance is crucial for the longevity and performance of the 2020 Subaru WRX engine. Engine oil serves multiple critical functions, including lubrication, cooling, and cleaning. It helps to reduce friction between moving parts, prevents overheating, and removes contaminants that could damage the engine.
Neglecting oil maintenance can lead to significant issues, including decreased engine performance, increased fuel consumption, and potentially catastrophic engine failure. Regular oil changes and monitoring oil quality are essential practices for WRX owners.
| Maintenance Task | Importance | Recommended Interval |
|---|---|---|
| Oil Change | High | Every 5,000 to 7,500 miles |
| Oil Quality Check | High | Every oil change |
| Engine Inspection | Medium | Annually |
By adhering to a regular maintenance schedule and using the correct type of oil, WRX owners can ensure their vehicle continues to perform at its best. Proper oil maintenance is not just a routine task; it’s a vital investment in the longevity and performance of the 2020 Subaru WRX engine.
2020 Subaru WRX Oil Type And Oil Capacity
Understanding the correct oil specifications is crucial for the 2020 Subaru WRX. The right oil type and capacity are essential for maintaining the vehicle’s performance and longevity.
Recommended Oil Type
The 2020 Subaru WRX requires synthetic oil that meets the Subaru specification SM or SN with a viscosity of 0W-20 or 5W-30. Synthetic oil is preferred due to its superior lubrication properties and ability to perform well under extreme temperatures.
Synthetic vs. Conventional Oil Options
When deciding between synthetic and conventional oil for your 2020 WRX, it’s essential to consider the benefits of each. Synthetic oil offers better engine protection, improved fuel efficiency, and longer oil change intervals. Conventional oil, while less expensive, may not provide the same level of performance and protection as synthetic oil.
Oil Capacity Specifications
The oil capacity for the 2020 Subaru WRX varies depending on the model and engine type. Below is a detailed table outlining the oil capacity specifications:
| Model | Engine Type | Oil Capacity |
|---|---|---|
| 2020 Subaru WRX | 2.0L Turbo | 4.0 quarts (3.8 liters) |
| 2020 Subaru WRX STI | 2.5L Turbo | 4.5 quarts (4.3 liters) |
It’s crucial to refer to your owner’s manual or consult with a dealership or certified mechanic to ensure you’re using the correct oil type and capacity for your specific vehicle.
Oil Change Intervals for the 2020 Subaru WRX
Understanding the ideal oil change interval is crucial for maintaining the performance and longevity of your 2020 Subaru WRX. Regular oil changes help in lubricating the engine, reducing wear and tear, and preventing overheating.
Manufacturer Recommended Intervals
Subaru recommends oil change intervals for the 2020 WRX based on the vehicle’s operating conditions. For normal driving conditions, the recommended interval is every 6,000 miles or 6 months, whichever comes first.
It’s essential to check your owner’s manual for the most accurate and up-to-date information, as manufacturer recommendations can evolve.
Severe vs. Normal Driving Conditions
Driving conditions can significantly affect the oil change interval. Severe driving conditions include:
- Frequent short trips
- Extreme temperatures
- Towing a trailer
- Driving on dusty or muddy roads
- Stop-and-go traffic
Under severe driving conditions, Subaru recommends reducing the oil change interval to every 3,750 miles or 3.75 months.

Monitoring Oil Life and Quality
Besides adhering to the recommended oil change intervals, monitoring the oil’s life and quality is vital. Modern Subarus, including the 2020 WRX, are equipped with an oil life monitoring system that estimates the remaining life of the oil based on various factors, including driving conditions.
However, it’s also a good practice to manually check the oil level and condition regularly. Look for signs of degradation, such as dark or dirty oil, and check the level to ensure it’s at the recommended level.
“Regular maintenance, including timely oil changes, is key to extending the life of your vehicle and ensuring it runs at its best.” –
By following these guidelines and staying on top of oil changes, you can help ensure your 2020 Subaru WRX remains in top condition, providing you with years of reliable performance.
DIY Oil Change vs. Professional Service
For 2020 Subaru WRX owners, the decision to perform a DIY oil change or opt for professional service depends on several factors, including personal preference, mechanical aptitude, and budget considerations.
Required Tools and Materials
To perform a DIY oil change, you’ll need a few essential tools and materials. These include:
- A socket wrench or ratchet and socket set
- Oil drain pan
- New oil filter
- Enough motor oil to fill your WRX (the recommended type and capacity are detailed in previous sections)
- Funnel
- Rag or paper towels for cleaning up spills
Step-by-Step Oil Change Process
Performing an oil change on your 2020 Subaru WRX involves several steps:
- Warm up your engine and then find a level surface to park on.
- Locate the oil drain plug and remove it using a socket wrench, allowing the oil to drain into a pan.
- Replace the drain plug and remove the oil filter.
- Install a new oil filter and fill the engine with the recommended type and amount of oil.
- Check for leaks and dispose of the used oil responsibly.

Dealer Service Benefits and Considerations
Opting for professional service at a Subaru dealership offers several benefits, including:
- Expertise: Technicians are trained specifically on Subaru models.
- Warranty: Services performed by dealerships are often covered under warranty.
- Convenience: Letting professionals handle the job saves time and effort.
A comparison of DIY and professional service costs is essential for making an informed decision.
| Service Type | Cost Factors | Benefits |
|---|---|---|
| DIY Oil Change | Materials (oil, filter, etc.), Time | Cost-effective, Personal satisfaction |
| Professional Service | Labor costs, Parts (if not covered under warranty) | Expertise, Convenience, Warranty coverage |
Ultimately, the choice between a DIY oil change and professional service for your 2020 Subaru WRX depends on your individual circumstances and priorities.
Common Oil-Related Issues in the 2020 Subaru WRX
Understanding common oil-related issues is crucial for maintaining the 2020 Subaru WRX’s performance and extending its lifespan. Owners should be aware of potential problems that can arise, including excessive oil consumption, oil leaks, and other issues that can impact the vehicle’s engine and overall health.
Oil Consumption Patterns
The 2020 Subaru WRX, like many performance-oriented vehicles, may exhibit specific oil consumption patterns. It’s not uncommon for these vehicles to consume a certain amount of oil, especially during the initial break-in period or under severe driving conditions. However, excessive oil consumption can be a sign of underlying issues that need to be addressed.
Factors influencing oil consumption include:
- Driving habits and conditions
- Engine wear and tear
- Quality of oil used
- Maintenance history
Monitoring oil levels regularly can help identify any unusual consumption patterns early on, allowing owners to take corrective action.
Warning Signs of Oil Problems
Being able to identify the warning signs of oil-related problems is crucial for preventing minor issues from becoming major repairs. Some common indicators include:
- Dashboard warning lights related to oil level or pressure
- Visible oil leaks under the vehicle
- Unusual engine noises or performance issues
- Excessive smoke from the exhaust
If any of these signs are observed, it’s essential to consult a professional mechanic or a Subaru dealership for a thorough diagnosis and appropriate repairs.
Addressing Oil Leaks and Issues
Oil leaks are a common issue in many vehicles, including the 2020 Subaru WRX. Identifying the source of the leak and addressing it promptly can prevent further damage to the engine and other components.
Common areas where oil leaks occur include:
| Location | Possible Cause | Recommended Action |
|---|---|---|
| Valve cover gasket | Deterioration over time | Replace gasket |
| Oil drain plug | Loose or damaged plug | Tighten or replace plug |
| Oil filter | Improper installation or damage | Check and replace filter |
Regular maintenance and inspections can help identify potential oil-related issues before they become significant problems.
Comparing Oil Requirements: 2020 WRX vs. Other Models
Comparing the oil requirements of the 2020 WRX to other Subaru models reveals significant differences. The 2020 Subaru WRX has specific oil requirements that may vary from other models in the Subaru lineup.
Differences from STI and Other Performance Models
The Subaru WRX and STI are both high-performance vehicles, but they have different engine specifications that affect their oil requirements. The 2020 WRX typically uses 5W-30 synthetic oil, with a capacity of about 4.5 quarts, including the filter. In contrast, the STI often requires a more specialized oil due to its higher performance capabilities.
It’s crucial to consult the owner’s manual or manufacturer’s guidelines for the specific oil type and capacity recommended for each model. Using the wrong oil can lead to decreased performance and potentially damage the engine.
Evolution of Oil Specifications in Subaru Vehicles
Subaru has continually updated its oil specifications over the years to improve engine performance and efficiency. Modern Subaru models, including the WRX, often require synthetic oil that meets specific viscosity and performance standards.
The evolution of oil specifications reflects advancements in engine technology and the need for better lubrication under various driving conditions. Subaru’s recommendations for oil type and change intervals have become more precise, reflecting the brand’s commitment to maintaining high-performance standards.
Aftermarket Oil Products and Additives
While Subaru recommends using specific oil types, some owners consider aftermarket oil products and additives to enhance performance or improve fuel efficiency. However, it’s essential to choose products that meet or exceed the manufacturer’s specifications.
Using aftermarket products without proper research can lead to compatibility issues or decreased engine performance. Always check for certifications from reputable organizations and consult with a professional mechanic if unsure.
Conclusion
Proper maintenance is crucial for the longevity and performance of your 2020 Subaru WRX. A key aspect of this maintenance is using the correct oil type and capacity. The recommended oil type for the 2020 Subaru WRX is 5W-30 viscosity, which is specifically formulated for turbocharged engines, offering increased protection against breakdown and superior lubrication for optimal fuel economy.
For a comprehensive Subaru WRX maintenance summary, it’s essential to adhere to the recommended oil change intervals and monitor oil life and quality. You can find more detailed information on the best oil for your Subaru engine on Torque News. By following these guidelines, you’ll be able to maintain your vehicle’s performance and extend its lifespan, ensuring an oil type and capacity summary that supports your driving needs.
FAQ
What is the recommended oil type for the 2020 Subaru WRX?
The recommended oil type for the 2020 Subaru WRX is synthetic oil that meets the API SN or ILSAC GF-5 standards.
How much oil does the 2020 Subaru WRX require for an oil change?
The 2020 Subaru WRX requires approximately 4.5 quarts (4.3 liters) of oil for a standard oil change, including the oil filter replacement.
What is the difference between synthetic and conventional oil for the 2020 Subaru WRX?
Synthetic oil provides better engine protection, especially in extreme temperatures, and can improve fuel efficiency. Conventional oil is more budget-friendly but may not offer the same level of protection as synthetic oil.
How often should I change the oil in my 2020 Subaru WRX?
Subaru recommends changing the oil every 5,000 to 7,500 miles under normal driving conditions, and more frequently under severe driving conditions.
Can I use aftermarket oil products and additives in my 2020 Subaru WRX?
While some aftermarket oil products and additives may be compatible with your 2020 Subaru WRX, it’s essential to choose products that meet the API SN or ILSAC GF-5 standards to ensure compatibility and avoid potential damage.
What are the signs of oil-related problems in the 2020 Subaru WRX?
Signs of oil-related problems include unusual oil consumption, oil leaks, and dashboard warning lights. If you notice any of these issues, it’s crucial to address them promptly to prevent engine damage.
Can I perform an oil change on my 2020 Subaru WRX at home?
Yes, you can perform an oil change on your 2020 Subaru WRX at home if you have the necessary tools and follow the correct procedure. However, if you’re unsure or uncomfortable, it’s recommended to have a professional mechanic or Subaru dealership perform the service.
How does the oil requirement for the 2020 Subaru WRX compare to other Subaru models?
The oil requirement for the 2020 Subaru WRX is similar to other Subaru models, such as the Subaru STI, but may differ slightly. It’s essential to consult your owner’s manual or speak with a Subaru dealership to determine the specific oil requirements for your vehicle.


