2017 Subaru Outback Transmission Fluid Type Guide

Understanding Transmission Fluid for Your Subaru Outback

When it comes to maintaining your Subaru Outback, one of the most crucial aspects is ensuring you have the right transmission fluid. The transmission fluid not only lubricates the moving parts within the transmission but also plays a vital role in cooling and cleaning. Using the correct type of fluid is essential for optimal performance and longevity of your vehicle.

Manufacturer’s Recommendations

Subaru has specific recommendations for the transmission fluid used in the Outback models, particularly for the 2017 version. According to Subaru, the recommended transmission fluid is Subaru CVT Fluid . This fluid is specially formulated for the continuously variable transmission (CVT) that the Outback utilizes, ensuring smooth operation and efficiency.

Specifications of Subaru CVT Fluid

The Subaru CVT Fluid meets stringent specifications that are crucial for the performance of your vehicle. Here are some key specifications to consider:

• Type: Continuously Variable Transmission Fluid (CVT)


• Color: Typically a clear or light amber color


• Viscosity: Designed to maintain optimal viscosity across a range of temperatures


• Performance: Provides excellent lubrication, reduces wear, and enhances fuel efficiency

Why Use Subaru CVT Fluid?

Using the recommended Subaru CVT Fluid is not just a suggestion; it is a necessity for several reasons:

1. Compatibility: The CVT fluid is specifically designed to work with the unique components of Subaru’s CVT system. Using other types of fluid can lead to poor performance and potential damage.


2. Performance: Subaru CVT Fluid ensures that your transmission operates smoothly, providing better acceleration and responsiveness.


3. Longevity: Proper lubrication helps to extend the life of your transmission, reducing the likelihood of costly repairs down the line.


4. Warranty Compliance: Using the manufacturer’s recommended fluid helps maintain your vehicle’s warranty, protecting you from potential issues related to improper maintenance.

Where to Find Subaru CVT Fluid

You can find Subaru CVT Fluid at various locations, including:

• Subaru Dealerships: The most reliable source, ensuring you get the genuine product.


• Auto Parts Stores: Many local and national chains carry Subaru-branded fluids.


• Online Retailers: Websites specializing in automotive parts often stock Subaru CVT Fluid.

In summary, using the correct transmission fluid is vital for the performance and longevity of your 2017 Subaru Outback. Stick to Subaru’s recommendations, and your vehicle will thank you with smooth rides and reliable performance.

Recommended Oil Brands for Your Subaru Outback Transmission Fluid

When it comes to maintaining your 2017 Subaru Outback, choosing the right transmission fluid is crucial. While Subaru recommends its own CVT fluid, many owners have shared their experiences with various brands that can also provide reliable performance. This section dives into the recommended oil brands based on feedback from forums and owner reviews.

Subaru Genuine CVT Fluid

First and foremost, the most recommended option is Subaru’s own Genuine CVT Fluid. Many Subaru owners swear by it for several reasons:

• Compatibility: This fluid is specifically formulated for Subaru’s CVT systems, ensuring optimal performance.


• Reliability: Owners report fewer issues with shifting and overall transmission performance when using this fluid.


• Warranty Protection: Using genuine Subaru fluid helps maintain warranty compliance, a significant factor for many owners.

Valvoline CVT Fluid

Another popular choice among Subaru owners is Valvoline CVT Fluid. Here’s what users have to say:

• Performance: Many users report smooth shifting and improved acceleration after switching to Valvoline.


• Availability: This fluid is widely available at auto parts stores and online, making it an accessible option for many.


• Cost-Effective: Valvoline tends to be more affordable than Subaru’s genuine fluid, which appeals to budget-conscious owners.

Mobil 1 CVT Fluid

Mobil 1 is another brand that has garnered positive feedback from Subaru Outback owners. Here’s a breakdown of the feedback:

• High-Performance: Users have noted that Mobil 1 provides excellent lubrication and temperature control, which is crucial for CVT longevity.


• Reputation: Mobil 1 is a well-respected brand in the automotive industry, known for its high-quality lubricants.


• Versatility: Many owners appreciate that Mobil 1 CVT Fluid can be used in various vehicles, not just Subarus.

Castrol Transmax CVT Fluid

Castrol is another brand that has made its mark in the CVT fluid market. Here’s what Subaru owners have reported:

• Performance Feedback: Many users have experienced smooth shifting and improved performance when using Castrol Transmax.


• Temperature Stability: Owners have noted that this fluid performs well under high temperatures, which is essential for CVT systems.


• Affordability: Castrol is often priced competitively, making it an attractive option for those looking to save money.

Royal Purple CVT Fluid

Royal Purple is known for its high-performance lubricants, and its CVT fluid is no exception. Here’s the scoop from users:

• Enhanced Performance: Many Subaru owners report noticeable improvements in shifting and overall responsiveness.


• Protection: Users appreciate the added protection against wear and tear, which can extend the life of the transmission.


• Brand Loyalty: Royal Purple has a loyal following, with many users swearing by its products for various applications.

Owner Experiences and Recommendations

Forums and owner feedback often highlight personal experiences with different brands. Here are some common themes:

1. Stick with OEM: Many owners recommend sticking with Subaru Genuine CVT Fluid for peace of mind, especially for those still under warranty.


2. Experiment with Alternatives: Some owners have successfully used alternative brands like Valvoline or Mobil 1 without issues, especially after their warranty period.


3. Monitor Performance: If you switch brands, keep an eye on your transmission’s performance. Any unusual noises or shifting issues should prompt a reevaluation of your fluid choice.

In summary, while Subaru Genuine CVT Fluid remains the top recommendation, several other brands have proven reliable based on owner feedback. Each brand has its strengths, and the best choice may depend on your specific needs and experiences.

Change Interval for Your Subaru Outback Transmission Fluid

Maintaining your 2017 Subaru Outback involves regular transmission fluid changes to ensure optimal performance and longevity. Understanding the change interval is crucial for keeping your vehicle running smoothly.

Recommended Change Interval

For the 2017 Subaru Outback, the manufacturer recommends changing the CVT fluid every 30,000 to 60,000 miles (approximately 48,000 to 96,000 kilometers ). However, this interval can vary based on driving conditions and habits. Here are some factors to consider:

• Driving Conditions: Frequent stop-and-go traffic, towing, or driving in extreme temperatures can necessitate more frequent changes.


• Owner Feedback: Many owners on forums suggest changing the fluid closer to the 30,000-mile mark if the vehicle is subjected to harsh conditions.


• Manufacturer Guidelines: Always refer to your owner’s manual for specific recommendations tailored to your driving habits and conditions.

Partial Transmission Oil Changes

While a full transmission fluid change is ideal, it is often impractical for many vehicle owners. In most cases, a complete fluid exchange requires specialized equipment and the removal of the transmission from the vehicle. Here’s why partial changes are commonly recommended:

Understanding Partial Changes

Partial transmission fluid changes involve draining a portion of the old fluid and replacing it with new fluid. This method can be beneficial for several reasons:

• Cost-Effective: Partial changes are generally less expensive and can be performed without specialized equipment.


• Accessibility: Many DIY enthusiasts can perform partial changes at home with basic tools, making it a more accessible option.


• Gradual Improvement: Over time, partial changes can help improve fluid quality without the need for a complete fluid exchange.

Statistical Data and Justification

Research and statistical data support the effectiveness of partial fluid changes. According to a study published by the Automotive Maintenance and Repair Association, regular partial fluid changes can significantly improve transmission performance and longevity. Here are some key findings:

1. Fluid Degradation: Transmission fluid degrades over time due to heat and contaminants. Partial changes help mitigate this degradation by introducing fresh fluid.


2. Performance Metrics: Vehicles that underwent regular partial changes exhibited fewer transmission-related issues compared to those that only had full changes at longer intervals.


3. Owner Satisfaction: Surveys indicate that owners who performed regular partial changes reported higher satisfaction with their vehicle’s performance and reliability.

In summary, while the recommended change interval for your Subaru Outback’s transmission fluid is between 30,000 and 60,000 miles, partial changes can serve as a practical alternative to maintain fluid quality and transmission health. Regular maintenance, whether full or partial, is key to ensuring your vehicle operates at its best.

What Color Should Transmission Fluid Be?