The Durango’s 3.6 L V6 uses about 6 quarts of engine oil (roughly 5.7 liters) when performing a standard drain-and-fill with a new filter. The recommended oil is synthetic 5W-20. After adding oil, recheck with the dipstick to ensure proper level.
Oil capacity and recommended specifications
Understanding the Durango’s oil capacity helps ensure you fill to the correct level and avoid overfilling—both of which can affect engine performance and emissions. Below are the core figures and guidance for the 3.6 L engine used in 2023 models.
Key specifications you should know before performing an oil change or top-up:
- Oil capacity (including new filter): about 6 quarts (5.7 liters).
- Recommended oil grade: synthetic 5W-20.
- Oil type: synthetic or high-quality synthetic-blend meeting OEM/API specs.
- Oil change interval: follow the vehicle’s oil life monitoring system; synthetic oil typically accommodates longer intervals (often up to ~7,500–10,000 miles under ideal conditions).
These figures reflect a standard drain-and-fill with a new filter; variations may occur with different filter brands or engine configurations. Always verify with the owner's manual or a dealer for your exact vehicle.
Oil grade and maintenance considerations
Viscosity and specifications
Use 5W-20 synthetic oil (or a specification-approved equivalent) and ensure the oil meets API and ILSAC standards, along with any OEM approvals stated in the Durango’s owner's manual. Colder climates may require adherence to the same grade or OEM-approved alternatives as specified in the manual.
Quick reference specs:
- Viscosity: 5W-20
- Oil type: synthetic or high-quality synthetic-blend
- Specifications: API SN/ILSAC GF-5 (and OEM approvals per manual)
- Capacity: about 6 quarts (5.7 liters) with filter
In practice, always follow the owner's manual for the exact specification and use the vehicle’s oil life monitor to guide replacement timing. If you have any doubt, consult a Dodge service professional.
Summary
For a 2023 Dodge Durango with the 3.6 L engine, plan on about 6 quarts of oil (roughly 5.7 liters) for a full drain-and-fill with a new filter, using synthetic 5W-20 oil. Verify the level with the dipstick after filling and follow the oil life system to decide when to change it again.


