Fluid · Coolant
Coolant
for 2019 Kia Optima 2.0L Turbo I4 · FWD
Fluid Type
Hyundai/Kia Long-Life ethylene glycol coolant
Spec: MS-591-08
Capacity
8.5qt
8.04 L
Drain & Refill
8.5 qt
8.04 L
Change Interval
120,000 mi
193,080 km
Data quality
Book-style estimate
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Notes
First change at 120k miles, then every 60k miles. Use premixed coolant or mix 50/50.