Recommended Coolant - Kia Niro 2020 Owner's Manual

Hybrid/plug-in hybrid

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Recommended coolant

• When adding coolant, use only

deionized water or soft water for

your vehicle and never mix hard

water in the coolant filled at the fac-

tory. An improper coolant mixture

can result in serious malfunction or

engine damage.

• The engine in your vehicle has alu-

minum engine parts and must be

protected by an ethylene-glycol

with phosphate based coolant to

prevent corrosion and freezing.

• DO NOT USE alcohol or methanol

coolant or mix them with the spec-

ified coolant.

• Do not use a solution that contains

more than 60% antifreeze or less

than 35% antifreeze. This would

reduce the effectiveness of the

For mixture percentage, refer to the

following table.

Mixture Percentage

-13°F (-25°C)

-31°F (-35°C)

-49°F (-45°C)

Engine coolant reservoir cap

Inverter coolant reservoir cap

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