The 2018 Ford Explorer is one of Ford’s most popular midsize SUVs, offering strong towing capability, family-friendly comfort, and multiple engine options ranging from efficient EcoBoost engines to powerful V6 models. Proper oil maintenance is essential for protecting the engine, maintaining fuel economy, and maximizing long-term reliability.
Using the correct oil type in your 2018 Ford Explorer helps reduce internal engine wear, improve turbocharger protection on EcoBoost models, prevent sludge buildup, and maintain smooth cold-start performance. Routine oil changes also help extend engine life under towing, highway driving, and stop-and-go city conditions.
What Oil Does a 2018 Ford Explorer Take?
The recommended oil type for the 2018 Ford Explorer depends on the engine installed in the vehicle. Most 2018 Explorer engines use SAE 5W-30 full synthetic oil, while some EcoBoost models may require different viscosities depending on engine size and driving conditions.
Ford recommends using engine oil that meets Ford WSS-M2C946-A specifications or newer equivalents for optimal engine protection and performance.
Best Overall Choice: Full synthetic SAE 5W-30 oil provides superior protection for EcoBoost turbocharged engines and helps reduce turbo wear under heavy driving conditions.
Best Oil for 2018 Ford Explorer
High-quality synthetic oil is highly recommended for the 2018 Explorer because turbocharged engines generate higher operating temperatures and require better lubrication stability.
Recommended Oil Brands
- Motorcraft Full Synthetic
- Mobil 1 Extended Performance
- Pennzoil Platinum
- Valvoline Advanced Synthetic
- Castrol EDGE Full Synthetic
- Royal Purple High Performance
Benefits of Synthetic Oil
- Improved turbocharger protection
- Better cold-weather starting
- Reduced sludge buildup
- Improved high-temperature stability
- Longer oil service life
- Cleaner engine internals
2018 Ford Explorer Oil Change Interval
Most 2018 Ford Explorer models should have oil changed every 5,000 to 7,500 miles depending on engine type, driving habits, and operating conditions. Vehicles used for towing, short trips, or heavy city driving may require more frequent oil changes.
2018 Ford Explorer Oil Change Cost
Oil change cost depends on the engine type, oil quality, and whether the service is completed at home or professionally.
Money-Saving Tip: Purchasing oil and Motorcraft filters in bulk can significantly reduce long-term maintenance costs for EcoBoost-powered Explorers.
How to Change Oil in a 2018 Ford Explorer
Common 2018 Ford Explorer Engine Problems
Timing Chain Wear
Some high-mileage 3.5L engines may experience timing chain wear if oil changes are neglected.
Turbocharger Oil Issues
EcoBoost engines depend heavily on clean synthetic oil to properly lubricate turbochargers and prevent premature turbo wear.
Oil Consumption
Some owners report mild oil consumption on higher-mileage EcoBoost engines, especially under heavy towing conditions.
Oil Leaks
Valve cover gasket leaks and oil pan seepage can occur as the vehicle ages.
Signs Your Ford Explorer Needs an Oil Change
- Oil life monitor warning
- Dark or dirty engine oil
- Engine ticking noises
- Reduced fuel economy
- Burning oil smell
- Hard cold starts
- Rough engine operation
- Turbo lag or sluggish acceleration
Maintenance Tips for Longer Engine Life
- Use full synthetic oil in EcoBoost engines
- Replace oil filters every oil change
- Check oil levels regularly
- Allow turbochargers to cool after towing
- Inspect for oil leaks frequently
- Follow recommended oil intervals
- Keep the cooling system maintained
- Use OEM-quality filters and fluids
Frequently Asked Questions
What oil does a 2018 Ford Explorer use?
Most 2018 Ford Explorer engines use SAE 5W-30 full synthetic oil, while some naturally aspirated V6 models may use SAE 5W-20.
How much oil does a 2018 Ford Explorer take?
Most engine options in the 2018 Ford Explorer require approximately 6 quarts of oil with a filter change.
Can I use synthetic oil in a 2018 Ford Explorer?
Yes. Full synthetic oil is highly recommended, especially for EcoBoost turbocharged engines.
How often should oil be changed in a 2018 Ford Explorer?
Most drivers should change oil every 5,000 to 7,500 miles depending on driving conditions.
What is the best oil for EcoBoost engines?
High-quality full synthetic SAE 5W-30 oil provides the best protection for Ford EcoBoost turbocharged engines.
Final Thoughts
The 2018 Ford Explorer offers strong performance, comfort, and long-term reliability when maintained properly with regular oil changes and high-quality engine oil. EcoBoost turbocharged engines especially benefit from full synthetic oil and shorter service intervals.
Using the correct oil type, replacing filters regularly, and monitoring oil levels can help extend engine life and maintain smooth performance for many years.
Quick Summary
- Recommended Oil: SAE 5W-30 Full Synthetic
- Optional Oil: SAE 5W-20 for 3.5L V6
- Oil Capacity: Approximately 6 Quarts
- Oil Change Interval: 5,000–7,500 Miles
- Recommended Filter: Motorcraft OEM Filter
- Best Oil Type: Full Synthetic
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