Loading

What is the recommended engine oil for Subaru?


Choosing the right engine oil for your Subaru is crucial for maintaining optimal performance and longevity of your vehicle. With various options available, it can be overwhelming to determine which oil is best suited for your specific model. In this article, we will explore the recommended engine oils for Subaru vehicles, including the types, viscosity ratings, and additional tips for ensuring your engine runs smoothly.


Types of Engine Oil for Subaru


Subaru recommends using synthetic oil for most of its models due to its superior performance in extreme temperatures and better protection against engine wear. Here are the main types of engine oil you should consider:



  • Synthetic Oil: This is the preferred choice for modern Subaru engines, providing excellent lubrication and protection.

  • Conventional Oil: While it can be used, it is generally not recommended for newer models as it may not provide the same level of protection.

  • High Mileage Oil: If your Subaru has over 75,000 miles, consider using high mileage oil, which contains additives to help reduce oil consumption and prevent leaks.


Using the right type of oil can significantly impact your engine's performance and lifespan. Always refer to your owner's manual for specific recommendations based on your model year.


Viscosity Ratings


The viscosity rating of engine oil indicates its thickness and ability to flow at different temperatures. Subaru typically recommends the following viscosity ratings:



  • 0W-20: This is the most common recommendation for newer Subaru models, providing excellent fuel efficiency and cold start performance.

  • 5W-30: Suitable for older models or those operating in warmer climates, this oil offers good protection and performance.

  • 10W-30: This is less common but may be recommended for specific older models or in certain conditions.


Choosing the correct viscosity is essential for ensuring that your engine operates efficiently under various temperature conditions. Always check your owner's manual for the specific viscosity recommended for your vehicle.


Additional Tips for Engine Oil Maintenance


To keep your Subaru running smoothly, consider the following maintenance tips:



  • Regular Oil Changes: Change your engine oil every 6,000 to 7,500 miles, or as recommended in your owner's manual.

  • Check Oil Levels: Regularly check your oil levels and top off if necessary to prevent engine damage.

  • Use Quality Filters: Always use high-quality oil filters to ensure proper filtration and engine protection.


By following these maintenance tips, you can help ensure that your Subaru's engine remains in top condition, providing you with reliable performance for years to come.


Frequently Asked Questions

Can I use 5W20 instead of 0W20?


If SAE 0W-20 synthetic oil is not available, SAE 5W-20 conventional oil may be used. However, it must be replaced with SAE 0W-20 synthetic oil at the next oil change.



Can I put 5W-30 in my Subaru?


5w-30 is recommended for all Subaru vehicles according to the Subaru.jp website.



Does Subaru require special oil?


Naturally aspirated engines in the newest Forester, Impreza, Legacy, Outback, and BRZ models as well as turbocharged models require Subaru Synthetic Motor Oil (or its equivalent).



Why do Subarus use so much oil?


Consumer Reports on Subaru Oil Consumption Issues
As a result, the new engine designs suffered restricted oil durability. Some consumer posts suggested that the piston ring design was the source of the problem. As a result, oil bypasses the piston and results in premature combustion.



What is full synthetic oil for Subaru?


How often do I need to change my Subaru Synthetic Motor Oil?

ModelOil RequiredSubsequent oil changes
Non-Turbo Models0W-20 synthetic6,000
Turbo Models5W-30 synthetic3,750



Which oil does Subaru recommend?


Most new Subaru vehicles require synthetic oil with a viscosity rating of 0W-20.



Is it bad if I use 5W-30 instead of 0w20?


Using the proper viscosity motor oil will help protect and maintain the performance of your vehicle's engine. Thus, always refer to the manufacturer's recommendation while your vehicle is under warranty. **if you have a car that recommends 0W-20, do not use 5W-30 – back # of vis-grade must match or it is a no-go.



What is Subaru certified motor oil?


Synthetic 0W-20 is uniquely formulated to handle the low-friction design of Subaru non-turbocharged engines. Synthetic 5W-30 motor oil is required for 2011 and newer turbo-charged engines, and is recommended for prior year models.



Is Castrol Edge good for Subaru?


World leading car manufacturer's trust and recommend it because it increases fuel economy, reduces emissions and ensures high performance.



How long can a Subaru go without an oil change?


Miles intervals:
Most Subaru vehicles on the road today should have an oil change performed every 6 months or 6,000 miles – whichever comes first .


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.