2021 Honda Ridgeline coolant capacity
The 2021 Honda Ridgeline holds about 13.7 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.
Key takeaways
- The 2021 Honda Ridgeline holds about 13.7 quarts of coolant total, depending on engine.
- This is the full cooling-system fill with the engine cold.
- Refill to the marked level, and use the coolant type your owner's manual specifies.
| Engine | Capacity | Liters |
|---|---|---|
| 3.5 V6 2WD | 13.7 qt | 13 L |
When refilling, add coolant to the marked level rather than forcing in the full figure. Source.