The 2018 Chrysler Pacifica is one of the most refined and family-friendly minivans on the market. Equipped with Chrysler’s award-winning 3.6L Pentastar V6 engine, the Pacifica delivers strong performance, excellent reliability, and impressive fuel efficiency for a vehicle of its size.
Using the correct engine oil is critical for maintaining fuel economy, reducing engine wear, and ensuring the long-term durability of the Pentastar engine. This guide covers oil capacity, oil type, oil filter information, maintenance schedules, oil change costs, and common engine concerns.
2018 Chrysler Pacifica Oil Capacity
The 2018 Chrysler Pacifica oil capacity is 5 quarts (4.7 liters) when replacing both the engine oil and oil filter. This specification applies to the standard 3.6L Pentastar V6 engine found in most Pacifica models.
Quick Answer: The 2018 Chrysler Pacifica with the 3.6L Pentastar V6 requires 5 quarts of SAE 0W-20 full synthetic motor oil with a filter replacement.
2018 Chrysler Pacifica Oil Type
Chrysler recommends SAE 0W-20 full synthetic motor oil that meets MS-6395 specifications. Using the recommended viscosity helps maintain proper lubrication, fuel economy, and engine performance throughout all seasons.
Engine Specifications
Best Oil for a 2018 Chrysler Pacifica
Recommended Oil Brands
- Pennzoil Platinum Full Synthetic 0W-20
- Mobil 1 Advanced Fuel Economy 0W-20
- Valvoline Advanced Full Synthetic 0W-20
- Castrol EDGE 0W-20
- Quaker State Full Synthetic 0W-20
- Royal Purple 0W-20
Benefits of Synthetic Oil
- Excellent wear protection
- Better cold-weather starting
- Reduced engine deposits
- Improved fuel economy
- Longer oil life
- Enhanced engine cleanliness
Oil Filter Information
The 3.6L Pentastar engine uses a cartridge-style oil filter located on top of the engine for easier servicing.
- Mopar MO-349
- Mopar 68191349AC
- WIX WL10010
- FRAM CH11665
- Purolator PL11665
Oil Change Interval
Chrysler recommends following the Oil Change Indicator System. Under normal driving conditions, oil changes are typically performed every 7,500 to 10,000 miles using full synthetic oil.
Common Pentastar Engine Oil-Related Problems
Oil Filter Housing Leaks
The plastic oil filter housing and oil cooler assembly can develop cracks over time, causing oil leaks.
Oil Cooler Failure
The Pentastar oil cooler assembly may eventually fail due to heat cycling and age.
Valve Train Noise
Low oil levels or extended oil change intervals can contribute to ticking noises from valve train components.
Oil Consumption
Some high-mileage Pentastar engines may consume small amounts of oil between oil changes.
Signs Your Pacifica Needs an Oil Change
- Oil life monitor warning
- Dark or dirty oil
- Reduced fuel economy
- Engine ticking noise
- Burning oil smell
- Oil pressure warning light
- Rough engine operation
- Low oil level
Frequently Asked Questions
How much oil does a 2018 Chrysler Pacifica take?
The 3.6L Pentastar V6 requires 5 quarts of engine oil with a filter replacement.
What oil type does a 2018 Chrysler Pacifica use?
SAE 0W-20 full synthetic oil meeting Chrysler MS-6395 specifications.
What oil filter fits a 2018 Pacifica?
Common options include Mopar MO-349 and Mopar 68191349AC cartridge filters.
How often should oil be changed?
Typically every 7,500 to 10,000 miles under normal driving conditions.
Can I use 5W-20 instead of 0W-20?
Chrysler recommends using 0W-20 for optimal fuel economy and engine protection.
Final Thoughts
The 2018 Chrysler Pacifica’s 3.6L Pentastar V6 is a proven and dependable engine when maintained properly. Using the correct 5-quart oil capacity, SAE 0W-20 synthetic oil, and following recommended service intervals will help ensure years of reliable operation.