The 2018 Nissan Pathfinder is a versatile midsize SUV known for its comfortable ride, strong towing capability, and dependable 3.5L V6 engine. Whether you use your Pathfinder for daily commuting, family road trips, or towing a trailer, choosing the correct engine oil is essential for maintaining performance and reliability.
Using the manufacturer-recommended oil viscosity helps protect internal engine components, reduce wear, improve fuel economy, and extend engine life. Routine oil changes remain one of the most important maintenance services for keeping your Pathfinder running smoothly beyond 200,000 miles.
What Oil Does a 2018 Nissan Pathfinder Use?
Nissan recommends SAE 0W-20 full synthetic motor oil for the 2018 Nissan Pathfinder equipped with the 3.5L VQ35DD V6 engine. This low-viscosity synthetic oil delivers excellent cold-start protection, minimizes engine wear, and helps maximize fuel efficiency.
Using oil that meets Nissan specifications ensures proper lubrication of critical engine components and helps maintain long-term engine reliability.
Recommended Oil: SAE 0W-20 Full Synthetic Motor Oil
2018 Nissan Pathfinder Oil Capacity
The 2018 Pathfinder comes with a single engine option, making oil capacity straightforward.
Best Oil for a 2018 Nissan Pathfinder
While Nissan Genuine Oil is an excellent choice, several premium synthetic oils meet or exceed factory requirements.
Top Oil Brands
- Nissan Genuine Full Synthetic 0W-20
- Mobil 1 Advanced Fuel Economy 0W-20
- Pennzoil Platinum 0W-20
- Castrol EDGE 0W-20
- Valvoline Advanced Full Synthetic 0W-20
- Royal Purple 0W-20
Benefits of Synthetic Oil
- Superior wear protection
- Better fuel economy
- Improved cold-start lubrication
- Reduced sludge buildup
- Longer engine life
- Excellent high-temperature stability
2018 Nissan Pathfinder Oil Filter
Replacing the oil filter during every oil change helps remove contaminants and ensures clean oil circulation throughout the engine.
Recommended Oil Filters
- Nissan OEM 15208-65F0E
- Nissan OEM 15208-9E01A
- Fram XG7317
- WIX WL10085
- Purolator PL14610
- Bosch Premium 3323
2018 Nissan Pathfinder Oil Change Interval
Most Pathfinder owners should change engine oil every 5,000 to 7,500 miles when using full synthetic oil. Severe driving conditions such as towing, frequent short trips, dusty roads, or stop-and-go traffic may require more frequent service.
2018 Nissan Pathfinder Oil Change Cost
Oil change costs vary depending on oil brand, labor rates, and whether you perform the service yourself.
How to Change Oil in a 2018 Nissan Pathfinder
Common 2018 Nissan Pathfinder Engine Problems
Oil Consumption
Some higher-mileage V6 engines may consume oil between service intervals.
Valve Cover Gasket Leaks
Oil leaks can develop as rubber seals age and harden.
PCV System Issues
A faulty PCV valve can contribute to increased oil consumption and poor engine performance.
Timing Chain Wear
Neglected oil changes can accelerate timing chain and tensioner wear.
Signs Your Pathfinder Needs an Oil Change
- Oil maintenance reminder appears
- Dark or dirty engine oil
- Engine ticking noise
- Reduced fuel economy
- Burning oil smell
- Oil warning light
- Rough engine operation
- Increased engine temperature
Maintenance Tips for Longer Engine Life
- Check oil levels monthly
- Use premium full synthetic oil
- Replace the oil filter at every service
- Follow Nissan maintenance schedules
- Inspect for leaks regularly
- Maintain proper coolant levels
- Replace air filters when needed
- Avoid extending oil change intervals excessively
Frequently Asked Questions
What type of oil does a 2018 Nissan Pathfinder use?
SAE 0W-20 full synthetic motor oil.
How much oil does a 2018 Nissan Pathfinder take?
The 3.5L V6 engine requires approximately 5.1 quarts with a filter replacement.
Does the Pathfinder require synthetic oil?
Yes. Nissan recommends SAE 0W-20 synthetic oil for optimal performance and protection.
How often should I change the oil?
Typically every 5,000–7,500 miles depending on driving conditions.
Can I use 5W-30 instead of 0W-20?
Using the manufacturer-recommended 0W-20 is best for fuel economy and engine protection.
Final Thoughts
The 2018 Nissan Pathfinder’s 3.5L V6 engine is designed to provide years of dependable performance when properly maintained. Using the correct SAE 0W-20 full synthetic oil and following recommended service intervals helps maximize engine longevity and fuel efficiency.
Routine oil changes, quality oil filters, and regular maintenance inspections remain the simplest ways to keep your Pathfinder operating at its best for many years to come.
Quick Summary
- Engine: 3.5L VQ35DD V6
- Oil Type: SAE 0W-20 Full Synthetic
- Oil Capacity: 5.1 Quarts (4.8 Liters)
- Oil Filter: Nissan OEM 15208-65F0E
- Oil Change Interval: 5,000–7,500 Miles
- DIY Oil Change Cost: $35–$70
- Dealer Oil Change Cost: $80–$150