2014 Kia OptimaCoolant Type & Capacity

OEM spec from the factory service manual for the SX Turbo variant.

Quick Answer

Coolant Type

50/50 mixture of Ethylene Glycol Antifreeze and water

Capacity

N/A

N/A

Variant

SX Turbo

Note: Fluid Capacity is between: 6.87 - 6.97 qts. The engine coolant should be compatible with aluminum engine parts.
Source: Factory service manual β€” 2014 Kia Optima SX Turbo. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2014 Kia Optima take?
The 2014 Kia Optima requires 50/50 mixture of Ethylene Glycol Antifreeze and water. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the SX Turbo configuration.
How much coolant does a 2014 Kia Optima hold?
The 2014 Kia Optima cooling system capacity is N/A (N/A).
Can I use universal coolant in my 2014 Kia Optima?
It is strongly recommended to use coolant that meets the 50/50 mixture of Ethylene Glycol Antifreeze and water specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 2014 Kia Optima?
Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.