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Home >> Subaru >> 2021 >> Outback Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Cooling System (2.4L)) >> General Description >> Specification >> Engine Coolant >> Concentration
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Engine Coolant: Concentration

WARNING: This page is about a different variant/trim than selected.
CAUTION: Use the SUBARU Super Coolant with a 50 - 60% concentration in order to obtain maximum anti-freeze and anti-rust performance.
NOTE: To adjust the concentration of SUBARU Super Coolant according to temperature, find the proper SUBARU Super Coolant concentration in the table, and add dilution water to the SUBARU Super Coolant (concentrated type) until it reaches the proper dilution.
Relationship of SUBARU Super Coolant concentration and freezing temperature
SUBARU Super Coolant concentration 50% 55% 60%
Freezing temperature -36°C (-33°F) -41°C (-42°F) -50°C (-58°F)