Cadillac CTS coolant capacity
Total cooling-system coolant capacity for the Cadillac CTS, by generation and engine, in quarts and liters.
| Engine | Capacity | Liters |
|---|---|---|
| 2.8 V6 | 11.7 qt | 11.1 L |
| 3.0 V6 AWD | 10.9 qt | 10.3 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.