Acura RDX coolant capacity
Total cooling-system coolant capacity for the Acura RDX, by generation and engine, in quarts and liters.
| Engine | Capacity | Liters |
|---|---|---|
| 3.5 i-VTEC V6 AWD | 7 qt | 6.6 L |
| 3.5 i-VTEC V6 AWD | 7.8 qt | 7.4 L |
| Engine | Capacity | Liters |
|---|---|---|
| 2.3 Turbo SH-AWD | 6.7 qt | 6.3 L |
| 2.3 Turbo SH-AWD | 7.4 qt | 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.