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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2023 Subaru LegacyCoolant Type & Capacity
OEM spec from the factory service manual for the Base variant.
Quick Answer
Coolant Type
SUBARU Super Coolant
Capacity
9.50 QTS.
8.99 L
Variant
Base
Note: Approximate capacity.
This vehicle's factory manual
The coolant spec is above. This opens the fluids section of the 2023 Subaru Legacy Base factory book.
What You'll Need
Related for Your 2023 Subaru Legacy
Frequently Asked Questions
- What type of coolant does a 2023 Subaru Legacy take?
- The 2023 Subaru Legacy requires SUBARU Super Coolant. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Base configuration.
- How much coolant does a 2023 Subaru Legacy hold?
- The 2023 Subaru Legacy cooling system capacity is 9.50 QTS. (8.99 L).
- Can I use universal coolant in my 2023 Subaru Legacy?
- It is strongly recommended to use coolant that meets the SUBARU Super Coolant specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
- What happens if I use the wrong coolant in my 2023 Subaru Legacy?
- Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.