Most 2015 Dodge models require SAE 5W-20 engine oil, but the exact viscosity depends on the engine and climate. Always confirm with the owner’s manual or the service fill cap.
In this article, we break down the common 2015 Dodge engines and their typical oil viscosities, and provide practical steps to verify the right oil for your specific vehicle.
Common oil viscosities by engine in 2015 Dodges
The following engine families were common in 2015 Dodges, with their typical oil viscosity recommendations. If your model uses a different engine, consult the manual to avoid using the wrong viscosity.
- 3.6L Pentastar V6 — SAE 5W-20 synthetic oil
- 5.7L Hemi V8 — SAE 5W-20 synthetic oil
- 6.4L Hemi V8 (SRT 392) — SAE 5W-40 synthetic oil
- 3.0L EcoDiesel V6 — SAE 5W-30 synthetic oil
Note: Some configurations or late-year variants may vary; always verify with your dealer or the owner’s manual. The recommended viscosity can also depend on climate and service conditions.
How to confirm the right oil for your 2015 Dodge
To ensure you use the correct oil for your exact model and engine, follow these steps.
- Check the owner's manual oil specification page for viscosity and specification (API/SN or newer, and any Mopar/ILSAC requirements).
- Inspect the oil fill cap under the hood; many caps show the recommended viscosity (for example, 5W-20).
- If you are unsure, contact a Dodge dealer or trusted service center with your VIN to confirm the exact specification for your vehicle.
Using the correct oil grade helps ensure proper lubrication, fuel economy, and engine longevity, and it can affect warranty compliance.
Synthetic vs conventional oil
Most 2015 Dodges are designed to run on synthetic or synthetic-blend motor oils, which provide better protection across temperature ranges and longer intervals than conventional oils. However, a conventional oil that meets the required viscosity can be used if approved by the manual, and service intervals may be shorter.
Summary
In short, while SAE 5W-20 is the common target for many 2015 Dodge engines, always verify your exact vehicle’s specification. If in doubt, consult your manual or a Dodge service professional to determine the correct viscosity for your engine and climate.
What does Dodge recommend for oil?
Complete Vehicle Oil Specification Table
| Year Range | Vehicle | Oil Type |
|---|---|---|
| 2006-2023 | Dodge Charger R/T | SAE 5W-20 Full Synthetic |
| 2009-2023 | Dodge Challenger R/T | SAE 5W-20 Full Synthetic |
| 2004-2006 | Dodge Magnum R/T | SAE 5W-20 Full Synthetic |
| 2011-2020 | Dodge Durango R/T | SAE 5W-20 Full Synthetic |
What oil does a 2015 Dodge Ram take?
RAM 1500 Oil Specifications by Model Year
| Engine | Years Available | Oil Type |
|---|---|---|
| 5.7L V8 HEMI | 2011-2012 | 5W-20 Conventional or Synthetic |
| 5.7L V8 HEMI | 2013-2021 | 5W-20 Full Synthetic |
| 5.7L V8 HEMI eTorque | 2022-2024 | 0W-20 Full Synthetic |
| 5.7L V8 HEMI eTorque | 2026 | 0W-20 Full Synthetic (MS-6395) |
What type of oil does a 3.6 L V6 take?
3.6L V6: SAE 0W-20 Full Synthetic (API Starburst) — 5 quarts with filter.
Can I use 5W-30 instead of 5W20 in my Dodge?
Using 5W-30 instead can reduce fuel economy and impede flow throughout the engine. While using it temporarily in a pinch likely won't cause your engine lasting harm, remember that the engineers who built your engine did so with a specific viscosity oil in mind, meaning it's best to stick with it.


