Pontiac Grand Prix coolant capacity
Total cooling-system coolant capacity for the Pontiac Grand Prix, by generation and engine, in quarts and liters.
| Engine | Capacity | Liters |
|---|---|---|
| 3.1 V6 | 11 qt | 10.4 L |
| 3.8 V6 Supercharged | 11.2 qt | 10.6 L |
| 3.8 V6 Supercharged | 12.4 qt | 11.7 L |
| 5.3 V8 | 13.3 qt | 12.6 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.