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What is the best oil for a Toyota Scion?

When it comes to maintaining your Toyota Scion, choosing the right engine oil is crucial for optimal performance and longevity. The best oil for a Toyota Scion is typically a high-quality synthetic motor oil that meets the manufacturer's specifications.


Recommended Oil Types for Toyota Scion


According to the Toyota Scion owner's manual, the recommended oil types for most Toyota Scion models are:



  • 0W-20 synthetic oil

  • 5W-20 synthetic oil

  • 5W-30 synthetic oil


These oil grades are designed to provide excellent lubrication, fuel efficiency, and protection for the engine in a wide range of operating temperatures. It's important to use an oil that meets the Toyota Scion's specific requirements to ensure proper engine function and prevent any warranty issues.


Importance of Synthetic Oil for Toyota Scion


Toyota Scion engines are designed to work best with synthetic motor oil. Synthetic oils offer several advantages over conventional mineral-based oils, including:



  • Improved Fuel Efficiency: Synthetic oils have a lower viscosity, which reduces engine drag and improves fuel economy.

  • Enhanced Engine Protection: Synthetic oils provide better lubrication and resistance to thermal breakdown, helping to protect the engine from wear and tear.

  • Longer Oil Change Intervals: Many Toyota Scion models can go up to 10,000 miles between oil changes when using a high-quality synthetic oil.


By using the recommended synthetic oil, you can help ensure your Toyota Scion runs smoothly and efficiently for years to come.


Choosing the Right Oil Grade


When selecting the best oil for your Toyota Scion, it's important to consider the vehicle's age, mileage, and operating conditions. The oil grade (0W-20, 5W-20, or 5W-30) will depend on the specific model and year of your Scion. Consult your owner's manual or a trusted mechanic to determine the optimal oil grade for your vehicle.


Remember, using the correct oil type and grade is essential for maintaining the health and performance of your Toyota Scion. By following the manufacturer's recommendations, you can help ensure your vehicle runs at its best for years to come.

What kind of oil does a Toyota Scion take?


The specific Scion oil type depends on the model year and engine, but most recent models use 0W-20 full synthetic oil for better fuel economy, while older models like the 2005-2010 tC may use 5W-30 oil. For your specific vehicle, check the owner's manual for the exact grade and capacity, and use a reputable oil like Mobil 1 or a brand that meets the manufacturer's specifications. 
By model year

  • 2011-2016 Scion tC: Uses 0W-20 oil.
  • 2005-2010 Scion tC: Typically uses 5W-30 oil.
  • 2009 Scion xB: Recommends 0W-20 or 5W-20. 

Key recommendations
  • Check your owner's manual: This is the most accurate source for your specific Scion model and engine. 
  • Use 0W-20 if possible: For recent models, 0W-20 is recommended for optimal fuel economy and cold-weather performance. 
  • Use 5W-20 or 5W-30 if needed: If 0W-20 isn't available, some models can use 5W-20 or 5W-30 as a substitute, but you should switch back to the recommended 0W-20 at the next oil change. 
  • Use high-quality oil: Regardless of the viscosity grade, using high-quality oil helps prevent engine wear and ensures proper lubrication. 



Can I use 5W30 instead of 5W20 in my Toyota?


You should not substitute 5W-20 for 5W-30 in a Toyota unless the owner's manual explicitly allows it, as using the wrong oil can lead to less high-temperature protection and potentially damage the engine over time. Sticking to the manufacturer's recommended oil weight is crucial because it is engineered for specific engine tolerances, and using a different viscosity can impact performance and longevity. 
Potential issues with using 5W-20 instead of 5W-30 

  • Reduced high-temperature protection: 5W-30 oil is thicker at normal operating temperatures than 5W-20 oil. Using 5W-20 can lead to increased wear, especially in engines that run hot or are under heavy load. 
  • Engine damage: The engine is designed with specific tolerances that are matched to the oil's viscosity. Using a thinner oil can compromise lubrication, potentially leading to more significant internal engine wear over time. 
  • Not suitable for all engines: Some older Toyota engines (like the 2JZ, 2VZ, or 3VZ) and certain Lexus engines are not compatible with 5W-20 oil and require 5W-30 or another specified weight. 

When it might be acceptable
  • If your owner's manual says so: Some newer Toyota models may recommend 0W-20 or 5W-20, and in these cases, using 5W-20 is appropriate. Always check the owner's manual to confirm the correct oil for your specific vehicle.
  • Temporary use: If you accidentally use 5W-20 for a short period, it is unlikely to cause immediate, catastrophic failure, especially in a modern engine. However, it is best to switch to the correct 5W-30 oil at your next oil change to prevent long-term issues. 

What to do
  1. Check your owner's manual: The most important step is to confirm the oil weight recommended by the manufacturer for your specific vehicle. 
  2. Use the recommended oil: To ensure proper lubrication and protection, always use the oil viscosity that is specified in your owner's manual. 
  3. If you used the wrong oil by mistake: If you accidentally used 5W-20, it is best to have the oil changed to the correct 5W-30 as soon as possible to avoid potential damage. 



Which oil does Toyota recommend?


Toyota recommends checking the owner's manual for the correct oil type, but most modern Toyotas use 0W-20 full synthetic motor oil. Older models may require a different viscosity, such as 5W-30. While any ILSAC-certified synthetic oil with the correct viscosity can be used, using Genuine Toyota Motor Oil ensures a specific additive package for that vehicle.
 
Oil type and viscosity

  • Most modern Toyotas: Use 0W-20 full synthetic oil. 
  • Older models: May require a different viscosity like 5W-30. 
  • Newer hybrid models: May use 0W-16 or even 0W-8 for maximum fuel efficiency. 
  • Older trucks and SUVs: Might use thicker oils like 5W-20 or 10W-30 for more demanding conditions. 

Other brands vs. genuine Toyota oil
  • Other brands: Other 0W-20 synthetic oils can be used as long as they are certified to meet Toyota's standards (look for the ILSAC certification on the bottle). 
  • Genuine Toyota oil: Toyota offers its own branded full synthetic oils with a proprietary additive package designed for its engines. 

How to be certain
  • Always consult your specific vehicle's owner's manual for the exact type and viscosity of oil recommended for your engine. 



What oil does a 2009 Scion take?


Oil Grade: API*
0W-20, 5W-20 (All TEMPS) - SAE 5W-20 or 0W-20 engine oil may be used. SAE 0W-20 is the best choice for good fuel economy and starting in cold weather. Capacity: 4.5 quarts (with filter).


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.