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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.
2020 Honda InsightCoolant Type & Capacity
OEM spec from the factory service manual for the EX variant.
Quick Answer
Coolant Type
HONDA Long-Life Antifreeze/Coolant Type 2
Capacity
1.22 GALS.
4.61 L
Variant
EX
Note: This coolant is pre-mixed with 50/50 antifreeze and water. Never add straight antifreeze or plain water.
Includes: the coolant in the reserve tank and that remaining in the engine.
This vehicle's factory manual
The coolant spec is above. This opens the fluids section of the 2020 Honda Insight EX factory book.
What You'll Need
Related for Your 2020 Honda Insight
Frequently Asked Questions
- What type of coolant does a 2020 Honda Insight take?
- The 2020 Honda Insight requires HONDA Long-Life Antifreeze/Coolant Type 2. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the EX configuration.
- How much coolant does a 2020 Honda Insight hold?
- The 2020 Honda Insight cooling system capacity is 1.22 GALS. (4.61 L).
- Can I use universal coolant in my 2020 Honda Insight?
- It is strongly recommended to use coolant that meets the HONDA Long-Life Antifreeze/Coolant Type 2 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 2020 Honda Insight?
- 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.