Cadillac CTS coolant capacity
Total cooling-system coolant capacity for the Cadillac CTS, by generation and engine, in quarts and liters.
| Engine | Capacity | Liters |
|---|---|---|
| 2.0 AWD | 9.3 qt | 8.8 L |
| 2.0 AWD | 8 qt | 7.6 L |
| 2.0 AWD | 9 qt | 8.5 L |
| 2.8 V6 | 11.7 qt | 11.1 L |
| 3.0 V6 AWD | 10.9 qt | 10.3 L |
| 3.6 V6 (189 kW) | 10.2 qt | 9.7 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.