2003 Lexus RX coolant capacity
The 2003 Lexus RX holds about 8.9 to 10.9 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.
Key takeaways
- The 2003 Lexus RX holds about 8.9 to 10.9 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 |
|---|---|---|
| 300 | 9.7 qt | 9.2 L |
| 300 | 10.5 qt | 9.9 L |
| 330 AWD (CAN) | 10 qt | 9.5 L |
| 330 AWD (CAN) | 10.1 qt | 9.6 L |
| 350 AWD (CAN) | 8.9 qt | 8.4 L |
| 400h AWD (CAN) | 10.9 qt | 10.3 L |
When refilling, add coolant to the marked level rather than forcing in the full figure. Source.