What Color is Subaru Coolant : Ultimate Guide to Identifying the Correct Coolant Color

Subaru vehicles are known for their rugged performance and reliability, and proper maintenance is crucial to keep them running smoothly. One essential aspect of maintenance is monitoring the condition of the coolant in your Subaru’s cooling system. Understanding the color of Subaru coolant and its significance can help you ensure that your vehicle remains in top-notch condition.

Page Title

What Color is Subaru Coolant?

Subaru uses a distinctive coolant for their vehicles, typically known as Subaru Super Coolant or Subaru Long Life Coolant. The color of this coolant is blue, making it easily identifiable. This distinct color is purposely chosen to help differentiate it from other types of coolant, emphasizing the importance of using the correct coolant for your Subaru.

Significance of Coolant Color

The color of the coolant serves as an indicator of the type and condition of the coolant in your Subaru. Here’s a breakdown of what the coolant color signifies:

Coolant Color Meaning
Blue Subaru Super Coolant or Subaru Long Life Coolant
Green Conventional universal coolant
Red or Pink Extended-life coolant
Orange Dex-Cool or Organic Acid Technology (OAT) coolant

By being aware of the specific color associated with the coolant in your Subaru, it becomes easier to identify any discrepancies or issues with the coolant type, such as contamination or improper mixing.

Importance of Using the Correct Coolant

Using the proper coolant is paramount to maintain the optimal functioning of your Subaru’s cooling system. The Subaru Super Coolant or Long Life Coolant is specifically formulated to work with the materials and components used in Subaru engines, providing effective heat transfer and corrosion protection.

Failure to use the correct coolant can lead to potential issues such as:

  • Corrosion of engine components
  • Reduced heat dissipation
  • Formation of deposits and sludge
  • Leakage in the cooling system

It’s essential to adhere to Subaru’s recommendations regarding coolant type and replacement intervals to prevent any complications in your vehicle’s cooling system.

Monitoring Coolant Condition

Regularly checking the condition of the coolant in your Subaru is a proactive way to safeguard your vehicle’s engine. Here are some steps to monitor the coolant:

  1. Visual Inspection: Observe the coolant color through the translucent coolant reservoir or by carefully opening the radiator cap (when the engine is cool).
  2. Use of Test Strips: Test strips can assess the coolant’s condition, including pH level and presence of contaminants.
  3. Consultation with a Professional: If you’re uncertain about the coolant’s condition or need a coolant flush, seek assistance from a qualified technician.

Keeping the coolant in good condition is vital to prevent overheating and maintain the overall health of your Subaru’s engine.

Frequently Asked Questions Of What Color Is Subaru Coolant : Ultimate Guide To Identifying The Correct Coolant Color

What Color Is Subaru Coolant?

Subaru coolant is usually blue or green, depending on the manufacturer’s formula. It’s important to use the correct type for your vehicle.

Why Is Coolant Color Important?

The color of coolant can indicate its chemical makeup and compatibility with your car’s system. Using the wrong coolant can lead to damage.

Can I Mix Different Color Coolants?

Mixing different color coolants can lead to chemical reactions and potential damage to your vehicle’s cooling system. It’s best to stick to one type.

How Often Should I Check My Coolant?

Regularly check your coolant level and condition, especially before long trips or extreme temperatures. It’s essential for your vehicle’s performance and longevity.


Understanding the color of Subaru coolant and its implications is fundamental for every Subaru owner. By recognizing the significance of coolant color, using the correct coolant, and monitoring its condition, you can contribute to the longevity and performance of your Subaru’s engine. With proper care and attention to the cooling system, you can continue to enjoy the reliability and driving experience that Subaru vehicles are renowned for.

Leave a Comment