Best Oil Options for Subaru Forester Featuring 5 Quality Options

As a long-time Subaru Forester owner, I know firsthand that picking the right engine oil isn’t just a suggestion; it’s crucial for keeping our beloved vehicles running smoothly for years. There’s something reassuring about hearing that familiar Boxer engine purr, and much of that comes down to what you’re putting inside it. I’ve spent my fair share of time researching, changing oil, and talking to fellow Subaru enthusiasts, and I’m excited to share my findings on the best oil options for Subaru Forester models. Whether you drive a naturally aspirated or a turbo-charged Forester, getting the oil right means better performance, improved fuel economy, and a longer engine life. In this guide, we’ll dive into five quality options, covering everything from genuine Subaru oils to essential accompanying parts, to help you make an informed decision for your next oil change.

IMAGE	PRODUCT NAME	AMAZON LINK
	Subaru Synthetic Motor Oil SAE 0W-20 5 Quart Container…	View on Amazon
	Subaru OEM Synthetic 5W-30 Motor Oil 5 Quart Bottle…	View on Amazon
	Subaru Oil Drain Plug & Crush Washer Gasket – 32195AA021…	View on Amazon
	Genuine Subaru Forester Outback Impreza Crosstrek Oil…	View on Amazon
	Genuine Subaru SOA427V1310 Oil – 0W20 Synthetic, 1 Quart…	View on Amazon

Subaru Synthetic Motor Oil SAE 0W-20 5 Quart Container

This genuine Subaru 0W-20 synthetic motor oil is often the go-to recommendation for many newer, non-turbo Subaru models, and for good reason. It’s engineered specifically for your Boxer engine, providing optimal lubrication and protection. I’ve personally used this in my non-turbo Forester, and it consistently delivers a smooth, quiet ride, especially during cold starts. Its synthetic formula means it handles extreme temperatures much better than conventional oils, ensuring your engine is protected whether you’re facing a scorching summer or a freezing winter. You’ll notice how it helps maintain fuel efficiency and protects against sludge buildup, extending the life of your engine. It’s reassuring to know you’re using an oil designed by the same engineers who built your car.

Key features:
– SOA427V1325 (OIL 5 QTS) Container Subaru Brand Motor Oil
– Formulated for specific Subaru models including 2019-2023 Forester (Non-Turbo)
– SAE 0W-20 viscosity grade
– Full synthetic formula for superior protection
– Designed to maintain engine cleanliness and efficiency

Pros:
– OEM recommended for many newer non-turbo Foresters
– Excellent cold-start protection
– Helps optimize fuel economy
– Provides superior protection against wear and deposits
– Ensures engine longevity
– Available in a convenient 5-quart container

Cons:
– Generally pricier than aftermarket alternatives
– Not suitable for turbo models (which require different viscosity)

Best for: Owners of 2019-2023 Non-Turbo Subaru Forester models and other compatible Subaru vehicles listed, looking for OEM-spec oil.

User feedback summary: Many users praise its exact fit for their non-turbo Subarus, noting smooth engine operation and peace of mind knowing they’re using genuine parts. They often highlight the convenience of the 5-quart size for a typical oil change.

Subaru OEM Synthetic 5W-30 Motor Oil 5 Quart Bottle

For those driving a performance-oriented or turbo-charged Subaru Forester, this Subaru OEM Synthetic 5W-30 motor oil is likely the correct choice. Unlike the 0W-20, the 5W-30 viscosity is specifically formulated to withstand the higher temperatures and stresses found in turbocharged engines. I’ve heard countless stories from turbo Forester XT owners who swear by this oil for keeping their engines healthy under demanding conditions. It offers robust protection against thermal breakdown, which is vital for preventing turbocharger wear and maintaining performance. If your Forester XT calls for 5W-30, sticking with this OEM option ensures you’re giving your engine the precise lubrication it needs to perform at its best and last a long time.

Key features:
– SOA427V1425 (OIL 5 QTS) 5W-30 Synthetic Container
– Specifically recommended for 2011-2018 Forester XT models
– SAE 5W-30 viscosity grade
– Full synthetic formulation for high-performance engines
– Designed to protect against extreme heat and engine stress

Pros:
– OEM recommended for turbo-charged Subaru models like the Forester XT
– Provides excellent high-temperature protection
– Crucial for turbocharger longevity
– Maintains engine performance under heavy loads
– Comes in a practical 5-quart size

Cons:
– Not suitable for non-turbo models that require 0W-20
– Can be more expensive than some aftermarket synthetic 5W-30 oils

Best for: Owners of 2011-2018 Subaru Forester XT (turbo) models and other compatible Subaru turbo vehicles (STI, WRX) that require 5W-30 synthetic oil.

User feedback summary: Owners of turbo Subarus appreciate this oil for maintaining engine health and turbo longevity. They often mention that using the OEM oil provides confidence, especially given the specific needs of turbocharged engines, with many reporting consistent performance.

Subaru Oil Drain Plug & Crush Washer Gasket – 32195AA021

While not an oil itself, this genuine Subaru Oil Drain Plug and Crush Washer Gasket is an absolutely essential component when performing an oil change on your Subaru Forester. You might be surprised how often people overlook replacing the crush washer, or worse, reusing an old drain plug with stripped threads. A fresh crush washer ensures a tight, leak-free seal every time, preventing messy drips and potential engine damage from oil loss. The drain plug itself is designed to fit perfectly, and having a new one on hand means you avoid the headache of a damaged or over-torqued plug. This small but mighty part contributes significantly to the overall integrity of your oil system. Think of it as part of the complete “best oil options for Subaru Forester” package – you can’t have good oil without a proper seal!

Key features:
– Genuine Subaru Oil Drain Plug (32195AA021 x1)
– Genuine Subaru Drain Plug Gasket (803916010 x1)
– Ensures a proper, leak-free seal during oil changes
– Compatible with a wide range of newer Subaru models including Forester (2017-2025)

Pros:
– Guaranteed OEM fit and quality
– Prevents oil leaks from the drain plug
– Crush washer ensures a fresh, tight seal every time
– Reliable and durable construction
– Affordable and critical for proper maintenance

Cons:
– Not a standalone solution, only useful during an oil change
– Easy to forget to purchase separately if not part of a kit

Best for: Any Subaru Forester owner performing a DIY oil change who wants to ensure a leak-free and factory-spec seal for their drain plug.

User feedback summary: Customers frequently mention that this combo is a no-brainer for any Subaru oil change, highlighting its perfect fit and the importance of a fresh crush washer to prevent leaks. They often express relief at having genuine parts for peace of mind.

Genuine Subaru Forester Outback Impreza Crosstrek Oil Maintenance Kit

This all-in-one kit is a fantastic option for those who want to simplify their Subaru Forester oil changes. It typically includes Genuine Subaru 0W-20 Synthetic Oil (SOA427V1310, 6 quarts), an oil filter (15208AA21A), and a crush gasket (803916010). Having everything you need in one package takes the guesswork out of purchasing separate components. I love the convenience of grabbing a single box and knowing I have all the OEM parts ready to go. The included 0W-20 oil is perfect for many non-turbo Foresters, and the genuine oil filter is crucial for capturing contaminants and maintaining oil purity. This kit truly offers great value and peace of mind, ensuring your maintenance is done right with Subaru-approved parts.

Key features:
– Subaru Part Number: 15208AA21A (Filter)
– Subaru Part Number: 803916010 (Crush Gasket)
– Subaru Part Number: SOA427V1310 (OIL 6 QTS – 0W-20 Synthetic)
– Complete kit for an oil change, featuring OEM oil, filter, and gasket
– Compatible with many non-turbo models including 2011-2022 Forester and 2022-2024 Forester & Forester Wilderness

Pros:
– Convenient all-in-one package for oil changes
– Guarantees all components are genuine Subaru parts
– Includes the correct 0W-20 synthetic oil for many models
– Ensures proper filtration and a leak-free seal
– Potentially more cost-effective than buying items separately

Cons:
– Includes 6 quarts, which is more than some non-turbo Foresters require (typically ~4.4-5.1 quarts), leaving a leftover quart.
– Not suitable for turbo models requiring 5W-30 oil.

Best for: Owners of non-turbo Subaru Forester models (including Wilderness) looking for a complete, convenient, and genuine OEM oil change kit.

User feedback summary: Many users appreciate the convenience and value of this kit, highlighting that it makes DIY oil changes simple and ensures all parts are genuine. They often mention the peace of mind knowing they’re using factory-spec components for their Subaru.

Genuine Subaru SOA427V1310 Oil – 0W20 Synthetic, 1 Quart

This 1-quart bottle of Genuine Subaru 0W-20 Synthetic Oil (SOA427V1310) is a perfect companion to the larger 5-quart containers or for general top-offs between oil changes. Sometimes, your Forester might consume a tiny bit of oil, or you just need that extra half-quart after a full oil change. Having a single quart of the exact same OEM oil on hand means you can maintain the correct oil level without having to buy a whole new jug. This oil offers all the benefits of the 0W-20 mentioned previously: cleaner running engine, longer engine life, and superior protection against varnish and deposits. It’s the smart choice for meticulous owners who like to keep their oil levels precisely where they should be, ensuring continuous optimal protection.

Key features:
– Genuine Subaru Parts
– SOA427V1310 (Oil – 0W20 Synthetic, 1 Quart)
– Ideal for topping off oil between scheduled changes
– Provides cleaner running engine and longer engine life
– Increased protection against varnish and deposits
– Superior protection against oil oxidation and breakdown

Pros:
– Perfect for oil top-offs
– Ensures consistent OEM oil quality in your engine
– Extends engine life and protection
– Small, easy-to-store size
– Same high-quality synthetic 0W-20 as the 5-quart jug

Cons:
– Not cost-effective for a full oil change on its own
– Specific to 0W-20 requirement; not for turbo models

Best for: Owners of non-turbo Subaru Forester models using 0W-20 oil who need an extra quart for top-offs or to complete an oil change beyond a 5-quart jug.

User feedback summary: Users find this 1-quart bottle incredibly useful for topping up their oil between changes, ensuring they always have the correct OEM oil on hand without needing to buy a larger container. They appreciate its convenience and the ability to maintain precise oil levels.

Helpful Comparison Insights

When looking for the best oil options for Subaru Forester, it really boils down to your specific model and needs. The most critical distinction is between non-turbo and turbo-charged engines.

For most newer, non-turbo Subaru Foresters (e.g., 2019-2023 models), the Genuine Subaru Synthetic Motor Oil SAE 0W-20 (Product 1) is the primary recommendation. This lighter viscosity oil is designed for modern engines to improve fuel efficiency and provide excellent cold-start protection. If you have one of these, you can also consider the Genuine Subaru Oil Maintenance Kit (Product 4), which conveniently bundles the 0W-20 oil, an OEM filter, and a crush washer. It’s a fantastic value and ensures you have all genuine parts for a proper service. The 1-quart bottle of Genuine Subaru 0W-20 Synthetic (Product 5) is then your perfect companion for any top-offs.

However, if you drive an older Subaru Forester XT with a turbocharger (e.g., 2011-2018 models), your engine demands the more robust protection of Subaru OEM Synthetic 5W-30 Motor Oil (Product 2). Turbocharged engines run hotter and put more stress on the oil, so a higher viscosity like 5W-30 is essential to prevent thermal breakdown and protect the turbocharger itself. Using 0W-20 in a turbo model that requires 5W-30 could lead to significant engine wear and damage over time. Always double-check your owner’s manual!

Beyond the oil itself, don’t underestimate the importance of accessories like the Subaru Oil Drain Plug & Crush Washer Gasket (Product 3). A fresh crush washer is a non-negotiable item for any oil change to prevent leaks, regardless of the oil type you choose. While Product 4 includes one, if you’re buying oil separately, remember to add a new drain plug gasket to your cart.

In summary, choosing the right oil for your Subaru Forester starts with understanding your engine’s requirements (turbo vs. non-turbo) and then opting for high-quality, preferably OEM, synthetic oil. The kits offer convenience, while individual bottles provide flexibility for specific needs like top-offs.

Final Verdict

Choosing the absolute “best oil options for Subaru Forester” truly depends on your specific model year and whether it’s turbocharged or not. If you own a non-turbo Forester, particularly a newer one that calls for 0W-20, the Genuine Subaru Synthetic Motor Oil SAE 0W-20 (Product 1) is your safest and most recommended bet. For ultimate convenience and peace of mind, the Genuine Subaru Forester Oil Maintenance Kit (Product 4) is a fantastic all-in-one solution for non-turbo models. Don’t forget to grab the 1-quart 0W-20 (Product 5) for those occasional top-ups.

For those with turbo-charged Forester XT models, the Subaru OEM Synthetic 5W-30 Motor Oil (Product 2) is absolutely critical for your engine’s health and longevity. It’s specifically engineered to handle the higher demands of a turbo.

No matter which oil you choose, the Subaru Oil Drain Plug & Crush Washer Gasket (Product 3) is a must-have for every oil change to ensure a leak-free seal. By following these guidelines and using genuine parts, you’ll ensure your Subaru Forester continues to deliver that reliable, enjoyable driving experience for many miles to come.

Comprehensive FAQ Section

Q1: Why is using the correct “best oil options for Subaru Forester” so important?
A: Using the correct oil, specifically the right viscosity (e.g., 0W-20 or 5W-30) and type (synthetic), is crucial for your Subaru Forester’s engine. It ensures proper lubrication, reduces friction and wear, helps maintain fuel efficiency, and protects against sludge and deposits. The Boxer engine has specific needs, and adhering to Subaru’s recommendations prolongs engine life and maintains performance.

Q2: How do I know if my Subaru Forester needs 0W-20 or 5W-30 oil?
A: This depends on your Forester’s engine type. Generally, most newer, naturally aspirated (non-turbo) Subaru Forester models (e.g., 2011 onwards) require SAE 0W-20 synthetic oil. Older, turbo-charged Forester XT models (e.g., 2011-2018) typically require SAE 5W-30 synthetic oil. Always check your owner’s manual or the oil cap on your engine for the definitive recommendation for your specific year and model.

Q3: Can I use conventional oil instead of synthetic in my Subaru Forester?
A: Subaru specifically recommends full synthetic oil for nearly all of its modern Forester engines. Synthetic oil offers superior protection against temperature extremes, breakdown, and sludge compared to conventional oil. Using conventional oil where synthetic is specified can lead to increased engine wear and potentially void your warranty. It’s best to stick with synthetic for the optimal health of your Forester.

Q4: How often should I change the oil in my Subaru Forester?
A: Subaru generally recommends an oil change every 6,000 miles or 6 months, whichever comes first, for most models using synthetic oil. However, this can vary based on your driving conditions and specific model. Always consult your owner’s manual for the most accurate service interval for your Subaru Forester. Frequent short trips or driving in extreme conditions might warrant more frequent changes.

Q5: Are aftermarket oil filters okay for my Subaru Forester, or should I stick to OEM?
A: While many aftermarket oil filters are available, I personally prefer and recommend sticking with Genuine Subaru OEM oil filters. They are designed specifically for your Boxer engine’s oil pressure and flow requirements, ensuring proper filtration and compatibility. The cost difference is often minimal, and the peace of mind knowing you’re using a filter precisely engineered for your car is invaluable when considering the best oil options for Subaru Forester.

Q6: Why is a new crush washer important during an oil change?
A: A crush washer is a small, soft metal ring that sits between the drain plug and the oil pan. When the drain plug is tightened, the washer “crushes” slightly to create a tight, leak-proof seal. Reusing an old crush washer can lead to oil leaks because it’s already compressed and might not form an effective seal again. Always use a new crush washer with every oil change to prevent leaks and ensure proper sealing.

Q7: My Forester is consuming a little oil between changes. Is this normal?
A: Some oil consumption is considered normal for Boxer engines, especially in certain model years. Subaru has even issued statements regarding expected oil consumption rates. However, excessive oil consumption could indicate an issue. Always monitor your oil level regularly (e.g., once a month or before long trips) and top it off as needed with the correct type of oil. If you notice a significant or sudden increase in consumption, it’s wise to have your Subaru checked by a qualified mechanic.