Subaru Outback Transmission Fluid Capacity and Maintenance Guide

Subaru Outback Transmission Fluid Capacity

When it comes to maintaining your Subaru Outback, one important aspect to consider is the transmission fluid. The transmission fluid plays a crucial role in keeping your vehicle’s transmission system running smoothly and efficiently. In this article, we will discuss the transmission fluid capacity for the Subaru Outback, along with some other essential information.

Transmission Fluid Capacity and Type

Knowing the correct transmission fluid capacity for your Subaru Outback is essential to ensure optimal performance and longevity of your vehicle. Here is a table that provides the transmission fluid capacity in both quarts and liters:

Model Year Transmission Fluid Capacity (Quarts) Transmission Fluid Capacity (Liters)
2010-2014 9.8 9.3
2015-2019 10.1 9.6
2020-Present 11.6 11.0

It is crucial to use the correct type of transmission fluid for your Subaru Outback. Always refer to your vehicle’s owner’s manual or consult with a qualified mechanic to ensure you are using the right fluid. Using the wrong type of transmission fluid can lead to serious damage to your vehicle’s transmission system.

How to Check and Add Transmission Fluid

If you suspect that your transmission fluid level is low, it is important to check and add fluid as necessary. Here are the steps to do so:

  1. Park your Subaru Outback on a level surface and engage the parking brake.
  2. Locate the transmission fluid dipstick. It is usually labeled and can be found near the back of the engine compartment.
  3. Remove the dipstick and wipe it clean with a lint-free cloth or paper towel.
  4. Reinsert the dipstick fully and then remove it again to check the fluid level. The dipstick will have markings indicating the appropriate fluid level range.
  5. If the fluid level is below the recommended range, you will need to add transmission fluid. Use a funnel to pour the fluid into the dipstick tube. Be cautious not to overfill.
  6. Recheck the fluid level using the dipstick and add more fluid if necessary.
  7. Once the fluid level is within the recommended range, securely reinsert the dipstick.

Remember, safety is crucial when working with your vehicle. Always follow proper safety precautions, such as wearing protective gloves and eyewear, and ensure the engine is cool before checking or adding transmission fluid.


Knowing the correct transmission fluid capacity for your Subaru Outback is essential for maintaining the health of your vehicle’s transmission system. Refer to the table provided to determine the appropriate fluid capacity for your specific model year. Additionally, always use the correct type of transmission fluid and follow the proper steps to check and add fluid when necessary. By taking care of your transmission, you can enjoy a smoother and more reliable driving experience in your Subaru Outback.

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