Chevrolet Sonic coolant capacity
Total cooling-system coolant capacity for the Chevrolet Sonic, by generation and engine, in quarts and liters.
| Engine | Capacity | Liters |
|---|---|---|
| 1.4 Ecotec VVT Turbo | 6.9 qt | 6.5 L |
| 1.8 Ecotec VVT | 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.