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What kind of oil change does a Subaru need?

Subaru vehicles require a specific type of oil change to maintain their performance and longevity. The recommended oil change interval and oil type can vary depending on the Subaru model, year, and driving conditions. In general, Subaru owners should follow the manufacturer's guidelines for oil change frequency and use the recommended oil grade.


Subaru Oil Change Interval


Subaru typically recommends changing the oil and filter every 6 months or 6,000 miles, whichever comes first. However, this can vary depending on the model and driving conditions. For example, Subaru may recommend more frequent oil changes for vehicles used in severe driving conditions, such as towing, frequent off-road use, or driving in extreme temperatures. Always refer to your Subaru's owner's manual for the recommended oil change interval.


Subaru Oil Type


Subaru recommends using a synthetic oil that meets the following specifications:



  • API Service Rating: SN or higher

  • Viscosity: 0W-20 or 5W-30


The specific oil type may vary depending on the Subaru model and year. Check your owner's manual or with a Subaru dealer to determine the recommended oil type for your vehicle.


Subaru Oil Change Procedure


Changing the oil in a Subaru typically involves the following steps:



  • Park the vehicle on a level surface and apply the parking brake.

  • Locate the oil drain plug, usually located at the bottom of the oil pan, and place a drain pan underneath.

  • Unscrew the drain plug and allow the old oil to drain completely.

  • Once drained, replace the drain plug and tighten it securely.

  • Locate the oil filter, usually accessible from the top or side of the engine, and remove it using an oil filter wrench.

  • Apply a thin coat of new oil to the gasket of the new oil filter and screw it on until secure.

  • Locate the oil fill cap, usually on the top of the engine, and pour in the recommended amount and type of new oil.

  • Start the engine and check for any leaks around the oil filter and drain plug.

  • Reset the oil change indicator light or reset the oil change reminder in the vehicle's settings.


Remember to dispose of the old oil and filter properly, as they can be harmful to the environment if not handled correctly.

What does Subaru recommend for an oil change?


Subaru's recommended oil change interval is every 6,000 miles or six months, whichever comes first, but this can vary based on driving conditions and your specific model. For harsh conditions like frequent short trips, heavy towing, or stop-and-go traffic, you may need more frequent changes (every 3,000-5,000 miles). Always consult your owner's manual for the most accurate information for your vehicle.
 
Standard recommendation

  • 6,000 miles or six months, whichever comes first. 

Adjustments for driving conditions
  • Change more frequently (3,000-5,000 miles) if your driving involves: 
    • Frequent short trips (under five miles) 
    • Stop-and-go traffic 
    • Driving in extreme temperatures 
    • Off-roading, commercial use, or racing 
    • Heavy towing 
  • Consider changing more frequently for peace of mind: Many drivers choose an easier-to-track interval like 5,000 miles, which is still early enough to protect the engine. 

Important considerations
  • Check your owner's manual: This is the most definitive source for your specific vehicle's needs, especially for oil type and viscosity. 
  • Synthetic oil: Newer models often require synthetic oil, which can have longer intervals than conventional oil. 
  • Change the filter: Always replace the oil filter when you change the oil. 
  • Don't wait: Even if you don't drive often, oil breaks down over time. Have it changed at least once every six months. 



Do boxer engines need special oil?


This is why we recommend filling up with Genuine Subaru Oil, because it's the ONLY oil formulated specifically for your SUBARU BOXER® engine.



Do Subarus require synthetic oil?


Yes, most modern Subaru models, particularly those made after 2011, require synthetic oil. Newer naturally aspirated engines typically use 0W-20 synthetic oil, while turbocharged models often require 5W-30 synthetic oil, though the specific type can vary by model year. It's crucial to check your owner's manual for the exact recommendation for your vehicle. 
Synthetic oil requirements by model year and engine type

  • 2011 and newer Foresters: Require full synthetic oil. Non-turbo engines use 0W-20, while turbo engines need 5W-30. 
  • 2012 and newer Imprezas: Require synthetic oil. 
  • 2013 and newer Outback and Legacy (4-cylinder): Require synthetic oil, typically 0W-20. 
  • 2013 and newer Crosstreks: Require 0W-20 full synthetic oil. 
  • 2020 and newer Outback (6-cylinder): Require 5W-30 synthetic oil. 
  • All newer turbo models: Require synthetic oil. 

Why synthetic oil is required
  • Engine Protection: Synthetic oil is better formulated to protect the advanced, high-technology engines in modern Subarus from wear and tear. 
  • Performance: It offers superior performance and stability in a wider range of temperatures, from extreme cold to high heat. 
  • Longevity: Using the correct oil type is essential for maintaining the performance and longevity of your engine. 

Important notes
  • Always check your owner's manual: This is the most accurate source for your specific vehicle's oil requirements. 
  • Using the wrong oil can cause damage: Using a conventional oil when synthetic is required could lead to increased engine wear, reduced fuel efficiency, and potential engine damage over time. 
  • In an emergency: If synthetic oil is not available, you can use 5W-30 conventional oil, but you should switch to the correct synthetic oil at your next oil change. 



How do I know if I need a synthetic or conventional oil change?


Inspect the Oil Dipstick: - Color and Consistency: Synthetic oil typically has a clearer, lighter color compared to conventional oil. It may also feel smoother and less viscous. - Smell: Synthetic oils usually have a different, less pungent smell than conventional oils.


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.