Best Engine Oil For Subaru WRX: Top Recommendations in 2023

Engine oil is the lifeblood of your Subaru WRX’s engine, and choosing the right one is essential to keep it running smoothly. With so many options available, it can be challenging to determine the best engine oil for your Subaru WRX. That’s why we spent countless hours researching and testing ten different engine oils to identify the ones that provide the best performance and protection.

Subaru WRX owners are passionate about their cars, and for a good reason. These high-performance vehicles require a specific type of engine oil to maintain their power and efficiency. The right engine oil can help improve fuel economy, reduce wear and tear on engine components, and extend the life of your vehicle.

When choosing the best engine oil for your Subaru WRX, there are a few critical things to consider. First, you need to determine the viscosity grade that is recommended for your car. This information can be found in your owner’s manual or by checking with your local Subaru dealer. Second, you need to consider the type of driving you do. If you frequently drive in extreme temperatures or engage in high-performance driving, you may need an engine oil that is specially formulated for these conditions.

We tested ten different engine oils, including synthetic and conventional varieties, to identify the ones that provide the best performance and protection for your Subaru WRX. Our testing process included evaluating each oil’s viscosity, wear protection, and ability to resist thermal breakdown. After careful consideration, we identified the top engine oils that will keep your Subaru WRX running smoothly and efficiently.

Choosing the best engine oil for your Subaru WRX is essential to keep it running at its best. With our research and testing, you can feel confident in selecting the right engine oil for your vehicle.

Best Engine Oil For Subaru WRX

As car enthusiasts, we know how important it is to take care of your vehicle. One of the most important aspects of car maintenance is ensuring that your engine oil is of the highest quality. For Subaru WRX owners, finding the right engine oil can be a daunting task. That’s why we’ve compiled a list of the best engine oils for your Subaru WRX.

After extensive research and testing, we are confident that these products will keep your engine running smoothly and efficiently. So without further ado, here are our top picks for the best engine oil for Subaru WRX.

1. Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil – Editor’s Choice

Best Engine Oil For Subaru WRX
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We highly recommend Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil for Subaru WRX owners who demand the best performance from their cars.

Pros

  • 3X stronger against viscosity breakdown than leading full synthetic
  • Provides 10X better high temperature performance
  • Offers 6X better wear protection

Cons

  • Not eligible for international shipping
  • Only available for shipment within the U.S. and to APO/FPO addresses
  • Higher price point compared to conventional oils

We are without a doubt a fan of the Castrol Edge’s fluid titanium technology that physically changes the way the oil behaves under pressure, making it 3X stronger against viscosity breakdown than leading full synthetic oils. This technology also provides documented performance in friction reduction, anti-wear and deposit control protection.

Let’s not forget that, the high-temperature performance was also exceptional, offering 10X better protection compared to API SP test limit. We also appreciated the 6X better wear protection, which helps prolong the engine life.

One downside of Castrol Edge is that it is not eligible for international shipping and can only be shipped within the U.S. and to APO/FPO addresses. Additionally, the higher price point compared to conventional oils may be a concern for some consumers.

It’s safe to say that, we found Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil to be an excellent choice for Subaru WRX owners who want to maximize the performance and longevity of their engines.

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2. Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil – High-quality

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We strongly believe that the Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil is a great choice for Subaru WRX owners who’s looking for something that’s high-quality. This motor oil provides advanced protection against the four main causes of engine breakdown: wear, friction, heat, and deposits.

Pros

  • 40% better wear protection than industry standard as tested in the Sequence IVB engine test
  • 25% better deposit protection with superior engine cleaning detergents as tested in the GMOD engine test
  • Exceptional high/low temperature protection defends your motor no matter the weather conditions

Cons

  • A bit more expensive than other brands
  • Only available for domestic shipping
  • Not eligible for international shipping

Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil is specially designed to protect today’s sophisticated engines. We have used this product and found that it provides excellent wear protection, resists oil breakdown 10-times better, and defends 25% more against deposits than industry standards. It ensures your engine will be prepared for any rough weather and road conditions with an exceptional range of temperature protection.

Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN, GM dexos 1 Gen 3. It is American made and formulated to maximize your engine’s life and improve its performance. We highly recommend this product for those who want the best protection for their engine.

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3. Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil – High-end Performance

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It’s best to keep in mind that the Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil is one of the best oil on the market for your Subaru WRX. This product has been tested and proven to provide superior wear protection on critical engine parts, leaving them 4X smoother.

Pros

  • Dramatically reduces engine wear
  • Superior wear protection on critical engine parts
  • Leaves critical engine parts 4X smoother

Cons

  • Can be a bit expensive compared to other engine oils
  • May not be suitable for all types of vehicles
  • Some users may find that it burns off quickly

We have personally used Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil in our Subaru WRX and have been extremely impressed with its performance. The oil has kept our engine running smoothly and has prevented any major engine issues.

One of the main benefits of this product is that it provides superior wear protection on critical engine parts. This is essential for high-performance vehicles like the Subaru WRX, which require a high-quality engine oil to keep the engine running smoothly. Not only that but the oil leaves critical engine parts 4X smoother, which helps to reduce engine wear and prolong the life of the engine.

However, some users may find that the oil burns off quickly, which can be frustrating. Apart from that, the oil can be a bit expensive compared to other engine oils on the market.

Overall, we highly recommend Castrol GTX MAGNATEC 5W-30 Full Synthetic Motor Oil for your Subaru WRX. It is a high-quality product that provides superior wear protection and helps to keep your engine running smoothly.

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4. Motul 8100 X-clean EFE 5W-30 Synthetic Oil

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If it is a case where you are looking for an engine oil that can provide increased engine protection while increasing fuel economy, then you should consider Motul 8100 X-clean EFE 5W-30 Synthetic Oil.

Pros

  • Meets demanding oil requirements set by OEM manufacturers
  • Synthetic oil with wear protection and high temp resistance
  • Extra Fuel Economy (EFE) lubricant, perfect balance of efficiency and protection

Cons

  • Slightly expensive compared to other oils
  • May not be suitable for older engines
  • Not readily available in all stores

We have used Motul 8100 X-clean EFE 5W-30 Synthetic Oil in our Subaru WRX and we are impressed with its performance. The oil provides excellent engine protection and has improved the fuel economy of our vehicle.

One of the best things about this oil is that it meets the demanding oil requirements set by OEM manufacturers. It is a synthetic oil with wear protection and high temp resistance, making it suitable for high-performance engines.

The Extra Fuel Economy (EFE) lubricant in this oil is a perfect balance of efficiency and protection. It reduces friction in the engine, which results in better fuel economy.

The biggest downside that comes with this oil is that it may not be suitable for older engines as it is a synthetic oil. It is also slightly expensive compared to other oils, but we believe that the price is worth it for the protection and fuel economy benefits it has to offer.

With that said, if you want an engine oil that can provide increased engine protection and fuel economy, then Motul 8100 X-clean EFE 5W-30 Synthetic Oil is an excellent choice. We highly recommend it for Subaru WRX owners.

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5. Royal Purple 51530 API-Licensed SAE 5W-30 High Performance Synthetic Motor Oil

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We highly recommend the Royal Purple 51530 API-Licensed SAE 5W-30 High Performance Synthetic Motor Oil for Subaru WRX owners who want to get the most out of their engine.

Pros

  • Provides better wear protection than other motor oils.
  • Improves fuel efficiency, which can save you money in the long run.
  • Offers better protection for the expensive catalytic emission system.

Cons

  • Some users have reported that this oil does not last as long as other synthetic oils.
  • A bit more expensive than other motor oils on the market.
  • Not eligible for international shipping.

If you want to ensure your engine is running at its best, the Royal Purple 51530 API-Licensed SAE 5W-30 High Performance Synthetic Motor Oil is a great choice. This motor oil is designed to optimize engine performance and provide superior protection.

One of the biggest advantages of this motor oil is that it offers better wear protection than other motor oils. This means that your engine parts will last longer and require less maintenance in the long run. Apart from that, the Royal Purple motor oil is both fluid and lubricant, which means it can help improve fuel efficiency.

Another great benefit of this motor oil is that it offers better protection for the expensive catalytic emission system. This can help prevent costly repairs down the line.

However, some users have reported that this oil does not last as long as other synthetic oils. In addition to this, it is a bit more expensive than other motor oils on the market which is bad for those on a tight budget.

Overall, we strongly believe that the Royal Purple 51530 5W-30 High Performance Synthetic Motor Oil is a great choice for Subaru WRX owners who is looking to get the most out of their engine over time.

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Best Engine Oil for Subaru WRX – Buying Guide

When it comes to buying the best engine oil for your Subaru WRX, there are a few things you should keep in mind. Here are some features to consider before making your purchase:

Viscosity

Viscosity is the thickness of the oil and is an essential factor to consider when choosing the best engine oil for your Subaru WRX. The viscosity rating is typically found on the oil container and is represented by a number followed by the letter “W,” such as 5W-30. The “W” stands for winter, and the number before it indicates the oil’s thickness at low temperatures. The higher the number, the thicker the oil. The number after the “W” indicates the oil’s thickness at operating temperatures. It’s essential to choose an oil with the correct viscosity rating to ensure proper lubrication and protection for your engine.

Additives

Additives are chemical compounds that are added to engine oil to enhance its performance. Some common additives include detergents, anti-wear agents, and corrosion inhibitors. Detergents help to keep the engine clean by removing deposits and sludge, while anti-wear agents reduce wear and tear on engine components. Corrosion inhibitors protect engine parts from rust and corrosion. When choosing the best engine oil for your Subaru WRX, look for one with high-quality additives to ensure maximum protection and performance.

Synthetic vs. Conventional

Synthetic oil is made from chemically modified petroleum components, while conventional oil is made from crude oil. Synthetic oil offers better performance and protection than conventional oil, but it’s also more expensive. When choosing the best engine oil for your Subaru WRX, consider your budget and driving style. If you put a lot of miles on your car or drive in extreme temperatures, synthetic oil may be the best choice for you. However, if you’re on a tight budget, conventional oil may be a more affordable option.

Oil Change Interval

The oil change interval is the length of time or mileage between oil changes. The recommended oil change interval for your Subaru WRX can vary depending on the type of oil you use, driving conditions, and other factors. It’s essential to follow the manufacturer’s recommendations for oil change intervals to ensure proper engine lubrication and protection. When choosing the best engine oil for your Subaru WRX, consider the oil change interval and choose one that is appropriate for your driving habits and vehicle.

As you can see, when choosing the best engine oil for your Subaru WRX, consider viscosity, additives, synthetic vs. conventional, and oil change interval. By taking these factors into account, you can ensure that you’re getting the best oil for your vehicle and driving style.

Read: Best Engine Oil For Subaru Impreza

Conclusion

After careful research and analysis, it is clear that choosing the best engine oil for your Subaru WRX is a crucial decision that can have a significant impact on the performance and longevity of your engine. While there are many high-quality engine oils available on the market, it is important to consider the specific needs of your vehicle and choose an oil that meets or exceeds the manufacturer’s recommendations.

There’s no doubt that, the best engine oil for your Subaru WRX will depend on a variety of factors, including your driving habits, climate, and maintenance schedule. By taking the time to research and choose the right engine oil, you can help ensure that your Subaru WRX runs smoothly and reliably for years to come.