The 2018 Chevrolet Traverse is a spacious midsize SUV designed for families, road trips, and everyday commuting. Powered by the reliable 3.6L V6 engine, the Traverse delivers strong performance and smooth highway driving when maintained properly.
Using the correct 2018 Chevy Traverse oil type is essential for protecting the engine, reducing internal wear, improving fuel efficiency, and preventing sludge buildup over time.
Regular oil changes using high-quality synthetic oil help extend engine life, improve cold-start protection, and maintain consistent performance in both hot and cold weather conditions.
What Oil Does a 2018 Chevy Traverse Use?
The recommended oil type for the 2018 Chevy Traverse with the 3.6L V6 engine is SAE 5W-30 full synthetic engine oil. This oil viscosity provides excellent engine protection, improved fuel economy, and reliable lubrication in a wide range of temperatures.
Full synthetic oil is highly recommended because it offers superior heat resistance, cleaner engine operation, and longer oil life compared to conventional oil.
Best Overall Choice: SAE 5W-30 full synthetic oil provides the best balance of engine protection, performance, and long-term reliability for the 2018 Chevy Traverse.
2018 Chevy Traverse Oil Capacity
The 2018 Chevy Traverse oil capacity for the 3.6L V6 engine is approximately 6 quarts with a filter replacement.
Important: Always verify engine specifications and oil capacity in your owner’s manual before refilling engine oil.
Best Oil for 2018 Chevy Traverse
High-quality synthetic oils help keep the Traverse engine clean while improving lubrication and wear protection during heavy driving conditions and extreme temperatures.
Recommended Oil Brands
- Mobil 1 Full Synthetic 5W-30
- Castrol EDGE 5W-30
- Valvoline Advanced Full Synthetic
- Pennzoil Platinum
- Royal Purple Synthetic Oil
- ACDelco Dexos1 Oil
Benefits of Synthetic Oil
- Better engine protection
- Improved cold-weather performance
- Reduced engine wear
- Longer oil life
- Cleaner engine internals
- Better high-temperature stability
2018 Chevy Traverse Oil Change Interval
Most drivers should change the oil every 5,000 to 7,500 miles depending on driving conditions, climate, and oil quality.
2018 Chevy Traverse Oil Change Cost
The average 2018 Chevy Traverse oil change cost depends on labor rates, oil quality, and where the service is completed.
How to Change Oil in a 2018 Chevy Traverse
Common 2018 Chevy Traverse Engine Problems
Timing Chain Wear
Some higher-mileage 3.6L V6 engines may develop timing chain wear if oil changes are neglected.
Oil Leaks
Valve cover gasket leaks and oil seepage may develop over time in older Traverse models.
Excessive Oil Consumption
Some drivers report increased oil consumption in high-mileage engines or vehicles with inconsistent maintenance history.
Overheating
Low oil levels, coolant issues, or poor maintenance may contribute to engine overheating problems.
Signs Your Chevy Traverse Needs an Oil Change
- Dark or dirty engine oil
- Oil pressure warning light
- Burning oil smell
- Reduced fuel economy
- Engine knocking sounds
- Rough engine performance
- Excessive engine noise
- Visible exhaust smoke
Maintenance Tips for Longer Engine Life
- Use full synthetic Dexos-approved oil
- Replace the oil filter during every oil change
- Check oil levels regularly
- Avoid extended oil change intervals
- Inspect for oil leaks frequently
- Maintain the cooling system properly
- Replace dirty air filters promptly
- Follow the factory maintenance schedule
Frequently Asked Questions
What oil does a 2018 Chevy Traverse use?
The 2018 Chevy Traverse with the 3.6L V6 engine uses SAE 5W-30 full synthetic engine oil.
How much oil does a 2018 Chevy Traverse hold?
The 3.6L V6 engine holds approximately 6 quarts of oil with a filter replacement.
Can I use synthetic oil in my Chevy Traverse?
Yes. Full synthetic oil is recommended because it provides better engine protection, cleaner performance, and improved temperature stability.
How often should oil be changed in a Chevy Traverse?
Most drivers should change the oil every 5,000 to 7,500 miles depending on driving conditions and oil quality.
What happens if engine oil is not changed regularly?
Old oil can lead to sludge buildup, increased engine wear, overheating, poor fuel economy, and expensive engine repairs.
Final Thoughts
The 2018 Chevy Traverse is a dependable family SUV that can provide many years of reliable service when maintained properly. Using the correct engine oil, replacing filters regularly, and following proper oil change intervals are essential for long-term engine performance.
For best results, most owners should use SAE 5W-30 full synthetic oil and inspect oil levels regularly throughout the year.
Quick Summary
- Recommended Oil: SAE 5W-30 Full Synthetic
- Oil Capacity: 6 Quarts
- Preferred Oil: Full Synthetic
- Oil Change Interval: Every 5,000–7,500 Miles
- Engine: 3.6L V6
- Best Maintenance Tip: Use Dexos-approved synthetic oil and replace the filter regularly