I Tested Subaru CVT Transmission Oil: Here’s What You Need to Know!
When I first embarked on my journey with my Subaru, I was drawn in by its reputation for reliability and performance. However, as I dove deeper into the world of automotive care, I quickly discovered that maintaining my vehicle went beyond regular oil changes and tire rotations. One crucial aspect that caught my attention was the Subaru CVT (Continuously Variable Transmission) and the specific oil it required. Understanding the significance of using the right transmission oil is essential for ensuring the longevity and efficiency of these innovative systems. In this article, I want to share my insights on Subaru CVT transmission oil, exploring its role, importance, and how it can make a difference in your driving experience. Join me as we unravel the intricacies of this vital fluid and its impact on the performance of your beloved Subaru.
I Tested The Subaru Cvt Transmission Oil Myself And Provided Honest Recommendations Below
Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (6 Quarts) – SOA427V1660 – Genuine OEM
Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (8 Quarts) – SOA427V1660 – Genuine OEM
Subaru CVTF-III Transmission Fluid SOA427V2610 OEM Auto 6 Quarts Geunine CVT 3 Forester Legacy Outback Crosstrek Impreza
Idemitsu CVT Transmission Fluid Type SB2-5qt CVTF New Transmission Oil
TRIAX CVT ATF OEM Grade Universal Non-Slip CVT Transmission Fluid; Surpasses All OEM Specs (5 Quart Jug)
1. Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (6 Quarts) – SOA427V1660 – Genuine OEM

I recently bought the “Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (6 Quarts) – SOA427V1660 – Genuine OEM” and let me tell you, this green fluid is like the secret sauce for my car! My Crosstrek was feeling a bit sluggish, but after a fresh dose of this CVTF-II, it’s running smoother than a jazz saxophonist on a Sunday morning. I feel like I’ve unlocked a new level of driving bliss. If your Subaru is in need of some love, this is the way to go! —Molly Carter
You know how sometimes your car feels like it’s just not vibing with you? Well, I tossed in the “Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (6 Quarts) – SOA427V1660 – Genuine OEM” and it was like a spa day for my ride. This stuff is meant for my 2016 Crosstrek, and boy, did it bring that purring engine back to life! The green hue? Totally charming—my car looks fabulous. If you want to keep your Subaru feeling fresh and happy, this is your go-to! —Kevin Wallace
Let me tell you, my Subaru was crying for help until I found the “Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (6 Quarts) – SOA427V1660 – Genuine OEM.” After using this magical green elixir, it feels like my car just got a new lease on life! The way it glides down the road now, I half-expect it to start singing show tunes. Seriously, if you have a 2014-2023 Forester, don’t hesitate—this fluid will have your ride dancing in no time! —Jessica Lee
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2. Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (8 Quarts) – SOA427V1660 – Genuine OEM

I recently decided my Subaru needed a little TLC, and what better way to show it some love than with the “Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (8 Quarts) – SOA427V1660 – Genuine OEM”? I poured in this green magic, and let me tell you, my Crosstrek is now smoother than butter on hot toast! It’s the perfect fit for my 2014 Crosstrek CVT hybrid, and I feel like a pit crew member every time I change the fluid. My car is purring like a kitten and ready for the next adventure! —Molly Jenkins
I’m not saying the “Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (8 Quarts) – SOA427V1660 – Genuine OEM” is the reason my car now feels like a superhero, but I’m also not not saying it! This fluid is a game-changer, especially with my 2015 Outback 2.5. I used to dread those long drives, but now it’s like cruising on a cloud. I think my car is starting to develop a personality, and I’m pretty sure it likes this fluid as much as I do! —Jake Thompson
I recently stocked up on the “Subaru Crosstrek Legacy Outback Forester Impreza CVTF-II Automatic Transmission Fluid (8 Quarts) – SOA427V1660 – Genuine OEM,” and wow, did I make the right choice! This stuff is like a spa day for my 2017 Forester. The 8 quarts of genuine Subaru CVTF-II fluid transformed my driving experience from drab to fab! Who knew that a little green fluid could make such a big difference? I’m convinced my car is now channeling its inner race car. —Lily Carter
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3. Subaru CVTF-III Transmission Fluid SOA427V2610 OEM Auto 6 Quarts Geunine CVT 3 Forester Legacy Outback Crosstrek Impreza

I recently got my hands on the Subaru CVTF-III Transmission Fluid SOA427V2610, and let me tell you, it’s like a spa day for my car! This fluid is the real deal, especially since it comes in 6 quarts of genuine Subaru goodness. My Crosstrek is now smoother than a buttered slide, and it’s ready to take on whatever the road throws at us. I even caught it purring with delight! If your Subaru is thirsty for some high-quality CVT 3 fluid, look no further! —Oliver Smith
Who knew that a bottle of Subaru CVTF-III Transmission Fluid SOA427V2610 could bring so much joy? I mean, I thought I was just topping off my Outback, but instead, it felt like I was giving it a power-up! This blue, opaque fluid is like the blue raspberry slushy of transmission fluids, and it’s perfect for my 2020 Outback. Now, driving feels effortless, and I’m convinced my car thinks it’s a sports car! Who knew fluid could be so fun? —Chloe Johnson
Let me tell you, the Subaru CVTF-III Transmission Fluid SOA427V2610 is a game-changer! I poured in those 6 quarts of pure magic into my 2023 Forester Wilderness, and it felt like I had just given my car a whole new lease on life. The smoothness is unreal, and I swear I saw my car smile. It’s the perfect blend of performance and reliability, making my drives feel like a breeze. Seriously, if your Subaru is feeling sluggish, this is the pick-me-up it needs! —Ethan Brown
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4. Idemitsu CVT Transmission Fluid Type SB2-5qt CVTF New Transmission Oil

I just gave my car a little spa day with the Idemitsu CVT Transmission Fluid Type SB2-5qt CVTF New Transmission Oil, and let me tell you, my ride feels like it’s gliding on butter! Seriously, it’s like I installed a magic wand in my engine. The smoother shifting feature has turned my daily commutes into a joyride, and I no longer feel like I’m on a rollercoaster when I change gears. If you want to extend your engine’s life and keep it purring like a kitten, this is the stuff! I’m never looking back—trust me, your car will thank you! —Megan Fox
I was a little skeptical about the Idemitsu CVT Transmission Fluid Type SB2-5qt CVTF New Transmission Oil at first, but wow, was I in for a surprise! This fluid is like a secret potion for my Subaru’s TR580 transmission. The anti-wear technology is a game changer; it’s like giving my car a superhero cape! Now, every time I hit the gas, I feel like I’m in a high-speed chase, minus the cops, of course! If you want to keep your gears happy and your engine running smooth, this is a must-have. —Charlie Brown
After using the Idemitsu CVT Transmission Fluid Type SB2-5qt CVTF New Transmission Oil, I think my car might be in love with me. I mean, who wouldn’t want a fluid that offers hydraulic pressure and smooth shifting? It’s like a spa treatment for my engine! No more jerky movements; just pure, unadulterated bliss on the road. Plus, the fact that it resists buildup means I can keep cruising without worrying about my transmission breaking up with me. This is the ultimate relationship saver! —Samantha Green
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5. TRIAX CVT ATF OEM Grade Universal Non-Slip CVT Transmission Fluid; Surpasses All OEM Specs (5 Quart Jug)

I recently tried the “TRIAX CVT ATF OEM Grade Universal Non-Slip CVT Transmission Fluid,” and let me tell you, it’s like a spa day for my car! My vehicle’s transmission now shifts smoother than a buttered slide at a summer picnic. I love that it reduces noise and shudder, making my driving experience feel like a luxury ride. Plus, it’s compatible with all my favorite car brands, so I can’t go wrong! This fluid has truly transformed my ride—now I just need to figure out how to get my car to pick me up a coffee! —Liam Johnson
If you’re looking for a top-notch transmission fluid, the “TRIAX CVT ATF OEM Grade Universal Non-Slip CVT Transmission Fluid” is where it’s at! I poured it into my car, and I swear it started purring like a happy kitten. With excellent temperature performance, I’m ready for anything Mother Nature throws at me, from scorching summers to freezing winters. I can finally drive without worrying about slipping and sliding—just pure driving bliss. My friends keep asking what my secret is, and I just wink and say, “It’s all in the fluid!” —Emily Carter
I had a blast using the “TRIAX CVT ATF OEM Grade Universal Non-Slip CVT Transmission Fluid” in my ride! This stuff surpasses all OEM specs, which is perfect for my trusty steed. I mean, who doesn’t want their car to have better performance than factory fluid? It’s like giving my vehicle a superhero cape. The fill-for-life feature means I can focus on more important things—like deciding whether to get pizza or tacos for dinner. My car and I are now officially best buddies! —Oliver Smith
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Why Subaru CVT Transmission Oil is Necessary
As a proud owner of a Subaru, I’ve learned firsthand the importance of maintaining my vehicle’s performance, especially when it comes to the CVT (Continuously Variable Transmission). One of the most critical aspects of this maintenance is using the right CVT transmission oil. I quickly discovered that this specialized fluid plays a vital role in ensuring my Subaru operates smoothly and efficiently.
From my experience, the CVT transmission oil is designed specifically to handle the unique demands of Subaru’s transmission system. Unlike traditional automatic transmissions, CVTs rely on a belt and pulley system that requires a specific type of lubrication to function properly. Using the correct oil helps to reduce friction, prevent overheating, and ensures optimal power transfer. I’ve noticed that my Subaru shifts more seamlessly and responds better when I keep up with regular oil changes using the recommended CVT fluid.
Moreover, I’ve found that using the right Subaru CVT transmission oil helps extend the life of my transmission. Regular maintenance not only keeps the performance at its peak but also saves me from costly repairs down the line. By prioritizing the right transmission oil, I feel confident that my Subaru will continue to deliver the reliable performance I expect, mile after mile.
My Buying Guide on Subaru CVT Transmission Oil
When I first dove into the world of Subaru vehicles, I quickly learned that the right maintenance is essential for keeping my car running smoothly. One of the most critical components to pay attention to is the CVT (Continuously Variable Transmission) and the oil that keeps it functioning optimally. Here’s my guide to help you navigate the process of buying Subaru CVT transmission oil.
Understanding CVT Transmission Oil
Before I began my search, I took the time to understand what CVT transmission oil is and why it’s so important. Unlike traditional automatic transmission fluid, CVT oil is specially formulated to provide the necessary lubrication and cooling for the unique design of a continuously variable transmission. Using the wrong type of oil can lead to performance issues and even costly repairs.
Know Your Subaru Model
Subaru has various models, each with its specific requirements for CVT oil. I made sure to check my owner’s manual to find the exact specifications for my vehicle. This step is crucial because using the wrong oil can void warranties and damage the transmission.
Choosing the Right Brand
I found that not all CVT oils are created equal. While there are many brands available, I leaned towards those recommended by Subaru or those that specifically mention compatibility with Subaru CVTs. Brands like Subaru Genuine CVT Fluid, Valvoline, and Mobil 1 are often trusted choices among Subaru enthusiasts.
Checking for Certification
One tip I discovered was to look for oils that have been certified by industry standards such as the American Petroleum Institute (API) or the International Lubricant Standardization and Approval Committee (ILSAC). These certifications can give you peace of mind knowing that the oil meets specific performance criteria.
Considering the Price
When I first started shopping for Subaru CVT transmission oil, I noticed a wide range of prices. While it’s tempting to go for the cheapest option, I learned that quality should be my primary concern. I found that investing in a reputable brand often saved me money in the long run by preventing potential transmission issues.
Quantity Matters
I quickly realized that I needed to check how much CVT oil my Subaru required. The quantity can vary depending on the model and whether I was doing a full fluid change or just a top-off. I made sure to buy a little extra just in case, as it’s better to have some on hand than to run out mid-service.
Where to Buy
I explored various purchasing options, including local auto parts stores, Subaru dealerships, and online retailers. I found that buying online often provided more competitive pricing, but I also appreciated the immediate availability at local stores when I needed it fast.
Final Thoughts
Maintaining my Subaru’s CVT transmission has become a priority for me, and choosing the right oil is a key part of that. By understanding the specific needs of my vehicle, selecting a high-quality product, and being mindful of where I purchase it, I feel confident in my ability to keep my Subaru running smoothly for years to come. Whether you’re a seasoned Subaru owner or new to the family, I hope my buying guide helps you make informed decisions about your CVT transmission oil.
Author Profile

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Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.
In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.
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