Approximately 5.5 quarts (about 5.2 liters) of engine oil when you replace the oil and the filter. If you don’t replace the filter, expect about 5.0 quarts (roughly 4.7 liters).
The 2018 Dodge Journey equipped with the 3.6 L Pentastar V6 uses a standard oil capacity that includes the filter. Real-world numbers can vary slightly based on drain conditions, the exact filter used, and whether you replace the drain plug gasket. The following guide provides the typical reference values and the recommended oil specifications to help you plan a change and maintain engine health.
Oil capacity details
Below is a quick reference for the engine oil capacity of the 2018 Journey with the 3.6 L V6, including and excluding the oil filter.
- With oil filter: 5.5 quarts (approximately 5.2 liters)
- Without oil filter: 5.0 quarts (approximately 4.7 liters)
When performing an oil change, the best practice is to add about the full amount, then check the dipstick and top off as needed to reach the correct level. Always run the engine briefly after refilling and recheck the level to ensure accurate measurement.
Oil viscosity and specifications
Preparing the right oil is essential for the 3.6 L engine’s performance and longevity. The following guidance aligns with common factory recommendations for this era of Dodge Journey, though you should always confirm with your owner's manual or dealer for your specific vehicle and climate.
- Viscosity: 5W-20 is the standard recommendation for most regions; some climates may allow 5W-30 (consult the manual or dealer for your area).
- Oil type: Synthetic or synthetic-blend engine oil that meets the OEM/spec guidelines (API SN or newer, Chrysler/Mopar-approved oils).
- Capacity notes: Use the total capacity with filter (about 5.5 quarts) as your starting point and confirm with the dipstick after refilling.
Tip: If you’re unsure about the exact viscosity for your region, check the oil specification label under the hood or the owner’s manual. Using the recommended grade helps ensure proper lubrication, fuel efficiency, and engine longevity.
Practical steps for a safe oil change
Before you begin, gather the necessary items (oil, filter, a drain pan, a funnel, and proper tools). The steps below summarize common practice for this engine, but always follow your vehicle’s service manual if in doubt.
- Drain the old oil completely and remove the old filter.
- Install a new oil filter and torque it to the manufacturer’s specification.
- Pour in the estimated amount of new oil (start with 5.0–5.5 quarts depending on filter replacement).
- Run the engine for a minute, turn it off, wait a few minutes, then check the level with the dipstick and top off as needed.
Conclusion: Accurate oil capacity depends on whether you replace the filter and the exact filter model. Always verify the final level with the dipstick after an oil change to ensure the engine is properly lubricated.
Summary
The 2018 Dodge Journey with a 3.6 L engine generally requires about 5.5 quarts of oil with the filter (roughly 5.2 liters) and about 5.0 quarts without the filter (roughly 4.7 liters). Use 5W-20 (or the viscosity specified in your manual) and a synthetic or synthetic-blend oil that meets OEM specifications. Always confirm the exact capacity and viscosity in your owner’s manual or with a dealer, and verify the final oil level with the dipstick after refilling.


