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.
2020 Honda ClarityCoolant Type & Capacity
OEM spec from the factory service manual for the Fuel Cell variant.
Quick Answer
Coolant Type
HONDA Long-Life Antifreeze/Coolant Type 2
Capacity
0.81 QTS.
0.76 L
Variant
Fuel Cell
Note: Change including the remaining 0.21 US gal (0.80 L) in the reserve tank.
This vehicle's factory manual
2020 Honda Clarity: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
What You'll Need
Related for Your 2020 Honda Clarity
Frequently Asked Questions
- What type of coolant does a 2020 Honda Clarity take?
- The 2020 Honda Clarity 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 Fuel Cell configuration.
- How much coolant does a 2020 Honda Clarity hold?
- The 2020 Honda Clarity cooling system capacity is 0.81 QTS. (0.76 L).
- Can I use universal coolant in my 2020 Honda Clarity?
- 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 Clarity?
- 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.