Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Kia SoulCoolant Type & Capacity
OEM spec from the factory service manual for the Turbo variant.
Quick Answer
Coolant Type
50/50 mixture of Ethylene Glycol Antifreeze and water
Capacity
6.20 QTS.
5.86 L
Variant
Turbo
Note: The engine coolant should be compatible with aluminum engine parts.
Source: Factory service manual — 2021 Kia Soul Turbo. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of coolant does a 2021 Kia Soul take?
- The 2021 Kia Soul requires 50/50 mixture of Ethylene Glycol Antifreeze and water. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Turbo configuration.
- How much coolant does a 2021 Kia Soul hold?
- The 2021 Kia Soul cooling system capacity is 6.20 QTS. (5.86 L).
- Can I use universal coolant in my 2021 Kia Soul?
- 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 2021 Kia Soul?
- 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.