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How long does 0w20 synthetic oil last Subaru?


As a Subaru owner, you might be wondering how often you need to change your 0W-20 synthetic oil to keep your engine running smoothly. This question is especially important because Subaru vehicles are known for their unique Boxer engines, which require proper maintenance to ensure longevity and performance. In this article, we’ll explore how long 0W-20 synthetic oil typically lasts in a Subaru and provide tips for maintaining your vehicle's health.


What Is 0W-20 Synthetic Oil?


0W-20 synthetic oil is a high-performance motor oil designed to provide excellent lubrication and protection for modern engines. Its low viscosity allows it to flow easily in cold temperatures, making it ideal for Subaru engines, which often operate in diverse climates. Additionally, synthetic oil resists breakdown better than conventional oil, offering superior protection over extended periods.


How Long Does 0W-20 Synthetic Oil Last?


Subaru recommends changing 0W-20 synthetic oil approximately every 6,000 to 7,500 miles under normal driving conditions. However, this interval can vary depending on several factors, including your driving habits, the environment, and the specific Subaru model you own. For example:



  • Normal Driving Conditions: If you primarily drive on highways or in mild climates, you can follow the 6,000 to 7,500-mile guideline.

  • Severe Driving Conditions: If you frequently drive in stop-and-go traffic, tow heavy loads, or operate your vehicle in extreme temperatures, you may need to change the oil more frequently, around every 3,000 to 5,000 miles.


Why Is Regular Oil Maintenance Important?


Changing your oil at the recommended intervals is crucial for maintaining your Subaru's performance and preventing costly repairs. Here’s why:



  • Engine Protection: Fresh oil reduces friction and wear on engine components, extending the life of your engine.

  • Improved Fuel Efficiency: Clean oil helps your engine run more efficiently, saving you money at the pump.

  • Prevention of Sludge Build-Up: Over time, old oil can break down and form sludge, which can clog your engine and reduce performance.


Tips for Maintaining Your Subaru's Oil Health


To ensure your Subaru stays in top condition, follow these tips:



  • Check your oil level regularly and top it off if needed.

  • Use only Subaru-approved 0W-20 synthetic oil to maintain warranty compliance and optimal performance.

  • Keep an eye on your vehicle’s oil change reminder system, if equipped, and schedule service promptly when notified.

  • Consult your owner’s manual for specific recommendations tailored to your Subaru model.


Conclusion


In summary, 0W-20 synthetic oil typically lasts between 6,000 and 7,500 miles in a Subaru under normal conditions, but this can vary based on driving habits and environmental factors. Regular oil changes are essential for protecting your engine, improving fuel efficiency, and preventing costly repairs. If you’re unsure about your oil change schedule or need professional assistance, don’t hesitate to contact Kevin’s Autos for expert advice and service. We’re here to help keep your Subaru running smoothly for years to come!


Frequently Asked Questions

How many miles can you go on 0W-20 synthetic oil?


This advanced full synthetic motor oil works to prevent leaks and protect engines, all while going 10,000 miles between oil changes1.



Is 0W-20 oil synthetic good for hot weather?


In fact, ENEOS fully synthetic 0W-20 motor oil is particularly well-suited for use in extreme temperatures, as it is designed to maintain excellent viscosity even in extreme cold and hot weather.



How long does full synthetic oil last in a Subaru?


7,500 to 10,000 miles
If your vehicle uses synthetic oil, it'll usually have to get changed every 7,500 to 10,000 miles.



Why does Subaru use 0W-20 oil?


The 0W-20 is the perfect weight for he non-turbo engine and is formulated for improved fuel economy.



Can I go 7000 miles on synthetic oil?


As we've highlighted, synthetic oil's typical recommended change interval varies from 5,000 to 7,000 miles—with some products claiming to last up to 25,000 miles. Conventional oil, on the other hand, requires more frequent changes.



Why do subarus need so many oil changes?


Over time, oil breaks down and becomes contaminated with dust, debris, and sludgy deposits. If you don't get your oil changed regularly, this dirty oil can cause increased friction and engine damage. Subaru recommends getting your oil changed every 6 months or 6,000 miles, whichever comes first.



Can I put 5W-30 instead of 0w20 on my Subaru Outback?


Like the Crosstrek, the oil for the Subaru Outback needs to be an API classification SN or ILSAC GF-5. Also like the Crosstrek, the Outback engine should be filled with 0W-20 synthetic oil. If synthetic oil isn't available, you can use either 5W-30 or 5W-40 conventional oil.



Does full synthetic oil really last 10000 miles?


In general, though, modern cars can manage 5,000 to 7,500 miles between oil changes. If your vehicle calls for a blended or full synthetic oil, you can push that to 10,000 miles.



What's the best oil for a Subaru?


Subaru Oil Guide:

ModelSubaru Oil RequiredCapacity
Subaru Impreza 2012 - 20210W-20 Synthetic Oil4.7 - 5.3 Quarts
Subaru Legacy & Outback 2002 - 20125W-30 Conventional Oil4.4 Quarts
Subaru Legacy & Outback 2013 - 20210W-20 Synthetic Oil4.4 - 5.1 Quarts
Subaru Legacy Turbo 2005 - 20105W-30 Conventional Oil4.5 Quarts



How often should I change the synthetic oil on my Subaru Outback?


An oil change is one of the most basic and vital services for your car. Subaru recommends getting your 2022 Subaru Outback oil & filter changed each 3,000-5,000 miles for conventional oil. Synthetic oil normally should be changed each 7,500 - 10,000 miles.


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.