2003 Infiniti QX50 coolant capacity
The 2003 Infiniti QX50 holds about 9.7 to 15.7 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.
Key takeaways
- The 2003 Infiniti QX50 holds about 9.7 to 15.7 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 |
|---|---|---|
| QX4 JR50 | 10.8 qt | 10.2 L |
| QX4 JR50 | 11.2 qt | 10.6 L |
| QX4 JR50 | 9.7 qt | 9.2 L |
| QX56 AWD JA60 | 15.2 qt | 14.4 L |
| QX56 AWD | 15.7 qt | 14.9 L |
When refilling, add coolant to the marked level rather than forcing in the full figure. Source.