The quick answer: use 5W-20 oil, preferably synthetic blend or full synthetic, for the 2014 Avenger. Always double‑check the owner's manual or the oil filler cap for your exact trim and climate.
Engine options in the 2014 Avenger
In 2014, the Avenger was offered with two engines. Regardless of which you have, the oil specification centers on a 5W-20 grade, with the choice between synthetic blend and full synthetic guided by climate, driving style, and warranty considerations.
2.4L I4 engine
The 2.4-liter inline-four generally calls for SAE 5W-20 oil, API SN or later. Both synthetic blends and full synthetic options are acceptable; a full synthetic is often preferred in extreme temperatures or for higher-mileage engines. Always ensure the oil meets the specification listed in your manual.
3.6L V6 engine
The 3.6-liter Pentastar V6 also uses SAE 5W-20 as the baseline recommendation, with some regional guidelines allowing 5W-30 in certain climates. Use a high-quality synthetic or synthetic blend that meets API SN or newer. Verify the exact grade for your climate and trim in the manual.
Oil capacity and change intervals
Oil capacity and service intervals vary by engine, so consult the manual for precise figures. As a general reference, the 2.4L typically requires roughly 4.5–5 quarts with filter, while the 3.6L often needs about 5.5–6 quarts with filter. Change intervals are similarly contingent on oil type: synthetic oils commonly call for about 5,000–7,500 miles, while conventional/oil of lower grade often sits around 3,000–5,000 miles, or you can rely on the vehicle’s oil life monitor if equipped.
The following quick reference helps clarify the typical options, but always verify against your manual and cap inscription.
- 5W-20 synthetic blend (most common and recommended for daily driving)
- 5W-20 full synthetic (preferred for extreme temperatures, heavy driving, or high mileage)
- 5W-30 (may be allowed in some regions or for specific engines per the manual)
In all cases, ensure the oil meets API SN or later and the appropriate GF rating, and confirm the exact viscosity recommendation for your specific vehicle and climate.
How to check and maintain oil health
Proper maintenance helps protect the engine and preserve performance. Use these best practices as a baseline.
- Check the oil level on level ground when the engine is cool, using the dipstick.
- Top up with the correct 5W-20 oil if the level is low, ensuring you match the chosen oil type (synthetic blend or full synthetic).
- Replace the oil and the filter at the manufacturer’s recommended interval or when the oil life monitor indicates, if equipped.
- Dispose of used oil and filters responsibly at an authorized recycling facility.
Regular checks and timely changes help prevent engine wear and maintain efficiency.
Summary
The 2014 Dodge Avenger typically requires 5W-20 oil, with synthetic blend or full synthetic options depending on climate and driving conditions. Always verify the exact specification for your engine and region in the owner's manual or on the oil cap, follow the recommended change intervals, and use a high-quality oil that meets API SN or newer standards. Proper maintenance ensures optimal protection for the life of the vehicle.
What kind of oil do I put in a 2014 Dodge Avenger?
Valvoline – MaxLife 5W-20 Synthetic Blend Motor Oil, Extends Engine Life, 5 Quart (Part No. 881162)
How much oil does a 2014 Dodge Avenger hold?
Oil Grade: SEO11
| Viscosity: | 5W-20 (All TEMPS) |
|---|---|
| Capacity: | 4.5 quarts (with filter). After refill check oil level. |
| Torque: | 30 ft/lbs (Oil Drain Plug) |
What oil does a Dodge Avenger take?
Mobil 1 – Extended Performance 5W-20 High Mileage Full Synthetic Motor Oil, Prevents Leaks, 1 Quart (Part No. 15017)
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.


