Buick Regal coolant capacity
Total cooling-system coolant capacity for the Buick Regal, by generation and engine, in quarts and liters.
| Engine | Capacity | Liters |
|---|---|---|
| 2.0L Turbo AWD | 5.3 qt | 5 L |
| GS 3.6L V6 AWD | 7.6 qt | 7.2 L |
| Engine | Capacity | Liters |
|---|---|---|
| 2.0L VVT Turbo (164 kW) | 8.2 qt | 7.8 L |
| 2.0L VVT Turbo AWD (193 kW) | 7.8 qt | 7.4 L |
| 2.4L VVT eAssist | 10.1 qt | 9.6 L |
| 2.4L VVT | 7.5 qt | 7.1 L |
| Engine | Capacity | Liters |
|---|---|---|
| 3.8 V6 Supercharged | 11.6 qt | 11 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.