2026 Hyundai Sonata coolant capacity
The 2026 Hyundai Sonata holds about 7.3 to 7.9 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.
Key takeaways
- The 2026 Hyundai Sonata holds about 7.3 to 7.9 quarts of coolant total, depending on engine.
- This is the full cooling-system fill with the engine cold.
- Refill to the marked level, and use the coolant type your owner's manual specifies.
| Engine | Capacity | Liters |
|---|---|---|
| 1.6 T-GDI | 7.5 qt | 7.1 L |
| 2.0 T-GDI | 7.9 qt | 7.5 L |
| 2.4 GDI | 7.6 qt | 7.2 L |
| Hybrid | 7.3 qt | 6.9 L |
When refilling, add coolant to the marked level rather than forcing in the full figure. Source.