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Home >> Volkswagen >> 2025 >> ID.4 Pro, RWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Engine >> Electric Drive >> Procedure Descriptions >> Cooling System, Checking Freeze Protection And Coolant Level >> Mixture Ratio
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Mixture Ratio

Freeze protection to Coolant additive ratio Distilled water
-25 °C (-13 °F) Approximately 40 % Approximately 60 %
-36 °C (-32.8 °F) Approximately 50 % Approximately 50 %