The 2019 Jeep Grand Cherokee 3.6L Pentastar V6 combines everyday comfort with rugged Jeep capability. Whether you’re commuting, towing, road-tripping, or exploring off-road trails, proper engine oil maintenance is essential for maximizing reliability and performance.
One of the most frequently asked maintenance questions is: How much oil does a 2019 Jeep Grand Cherokee 3.6 take? Using the correct oil capacity and manufacturer-approved oil helps protect timing components, reduce wear, improve fuel economy, and extend engine life.
2019 Jeep Grand Cherokee 3.6 Oil Capacity
The 2019 Jeep Grand Cherokee 3.6 oil capacity is 6 quarts (5.6 liters) when replacing the oil filter. This capacity applies to vehicles equipped with the popular 3.6L Pentastar V6 engine.
Quick Answer: The 2019 Jeep Grand Cherokee 3.6 requires 6 quarts of SAE 0W-20 full synthetic oil with a filter change.
Recommended Oil Type
Jeep recommends SAE 0W-20 full synthetic motor oil meeting Chrysler MS-6395 standards. The Pentastar engine relies on fast oil circulation during startup, making the correct viscosity critical for timing chain lubrication and valvetrain protection.
Best Overall Oil: Pennzoil Platinum Full Synthetic 0W-20, the factory-fill supplier for many Chrysler, Dodge, Jeep, and Ram vehicles.
Best Oils for the 2019 Jeep Grand Cherokee 3.6
Top Oil Choices
- Pennzoil Platinum 0W-20
- Mobil 1 Advanced Fuel Economy 0W-20
- Valvoline Advanced Full Synthetic 0W-20
- Castrol EDGE 0W-20
- Royal Purple 0W-20
- Quaker State Full Synthetic 0W-20
Benefits of Synthetic Oil
- Improved cold-weather protection
- Reduced engine wear
- Better fuel economy
- Enhanced sludge resistance
- Longer service intervals
- Superior high-temperature stability
Oil Filter Information
The 3.6L Pentastar engine uses a cartridge-style oil filter located in the filter housing at the top of the engine. Replacing the filter during every oil change helps maintain proper oil flow and filtration efficiency.
Pro Tip: Replace the oil filter housing O-rings supplied with the new filter to help prevent leaks.
Oil Change Interval
The 2019 Jeep Grand Cherokee uses an Oil Life Monitoring System that adjusts service intervals based on driving habits and operating conditions.
2019 Jeep Grand Cherokee Oil Change Cost
Common 3.6 Pentastar Engine Problems
Oil Filter Housing Leaks
The plastic oil filter housing can develop cracks over time, causing coolant or oil leaks.
Ticking Noise
Some Pentastar engines may develop valvetrain noise, particularly if oil changes are neglected.
Oil Cooler Failure
The integrated oil cooler assembly can fail and leak oil into surrounding engine components.
Oil Consumption
Higher-mileage engines may consume oil between service intervals and should be monitored regularly.
Signs Your Jeep Needs an Oil Change
- Oil change light illuminated
- Dark or dirty oil
- Engine ticking noise
- Reduced fuel economy
- Burning oil smell
- Rough engine operation
- Low oil level
- More than 10,000 miles since last oil service
Frequently Asked Questions
How much oil does a 2019 Jeep Grand Cherokee 3.6 take?
The 3.6L Pentastar V6 requires 6 quarts (5.6 liters) of oil with a filter change.
What oil does a 2019 Jeep Grand Cherokee 3.6 use?
Jeep recommends SAE 0W-20 full synthetic oil meeting Chrysler MS-6395 specifications.
Can I use 5W-20 instead of 0W-20?
No. Jeep specifically recommends 0W-20 for proper engine protection and fuel economy.
How often should I change the oil?
Most drivers should change oil every 7,500–10,000 miles or when the oil life monitor indicates service is due.
What oil filter does the 3.6 Pentastar use?
The engine uses a cartridge-style oil filter installed in the top-mounted filter housing assembly.
Final Thoughts
The 2019 Jeep Grand Cherokee 3.6L Pentastar is known for excellent reliability when maintained properly. Using the correct 6-quart oil capacity, premium 0W-20 synthetic oil, and following recommended service intervals will help ensure dependable performance for years to come.
Quick Summary
- Oil Capacity: 6 Quarts (5.6 Liters)
- Oil Type: SAE 0W-20 Full Synthetic
- Oil Specification: Chrysler MS-6395
- Engine: 3.6L Pentastar V6
- Oil Change Interval: 7,500–10,000 Miles
- DIY Oil Change Cost: $35–$70