Fluid · Coolant
Coolant
for 2023 Kia Niro PHEV 1.6L I4 PHEV · FWD
Fluid Type
Ethylene glycol long-life coolant (blue/green)
Spec: KIA/Hyundai MS591-08
Capacity
7.8qt
7.38 L
Drain & Refill
6.5 qt
6.15 L
Change Interval
120,000 mi
193,080 km
Data quality
Book-style estimate
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Notes
Engine cooling system. First change at 120k miles, then every 60k miles. PHEV has separate high-voltage battery cooling system.