Scion xB coolant capacity
Total cooling-system coolant capacity for the Scion xB, by generation and engine, in quarts and liters.
| Engine | Capacity | Liters |
|---|---|---|
| 1.5 (USA) NCP31 | 4.6 qt | 4.4 L |
| 2.4 (CAN) AZE151 | 6.3 qt | 6 L |
Capacity is the full cold-fill for the whole system. Top up to the marked level and use the coolant type specified in your owner's manual. Source.