This guide covers the engine oil capacity, recommended oil type, filter information, oil change intervals, and maintenance tips to help keep your 2018 Ford F-150 running at its best.
2018 Ford F150 5.0 Oil Capacity
The 2018 Ford F-150 with the 5.0L V8 engine has an engine oil capacity of 8.8 quarts (8.3 liters) with the oil filter replaced.
| Specification | Value |
|---|---|
| Engine | 5.0L Ti-VCT V8 |
| Oil Capacity (with Filter) | 8.8 quarts (8.3 liters) |
| Recommended Oil | SAE 5W-20 Full Synthetic |
| Oil Specification | Ford WSS-M2C945-A |
| Oil Filter | Motorcraft FL-500S |
| Drain Plug Torque | Approximately 20 lb-ft (27 Nm) |
Always verify the oil level using the dipstick after refilling, as slight variations can occur depending on how thoroughly the old oil was drained.
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Recommended Oil Type
Ford recommends using SAE 5W-20 full synthetic motor oil for the 2018 F-150 5.0 V8.
High-quality full synthetic oil provides several benefits:
- Superior engine protection
- Better cold-weather performance
- Improved resistance to high temperatures
- Reduced engine wear
- Better fuel efficiency
- Longer service life
- Cleaner engine internals
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Best Oil for the 2018 Ford F-150 5.0
1. Mobil 1 Advanced Full Synthetic 5W-20
- Mobil 1 advanced full-synthetic motor oil 5W-20 utilizes Mobil 1’s signature Triple Action Formula to deliver outstandin…
- Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil br…
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping …
Mobil 1 Advanced Full Synthetic 5W-20 is a premium engine oil designed to provide outstanding protection for modern gasoline engines. It offers excellent performance in both hot and cold weather while helping reduce engine wear and maintain cleanliness.
Key Features
- SAE 5W-20 full synthetic motor oil
- Excellent wear protection
- Helps prevent sludge and engine deposits
- Outstanding cold-start performance
- High-temperature stability
- Supports improved fuel economy
- Suitable for normal and severe driving conditions
2. Castrol EDGE Advanced Full Synthetic 5W-20
- 3X Stronger than the leading full synthetic*
- 10X Better high stress performance**
- 20,000 miles between oil changes***
Castrol EDGE Advanced Full Synthetic 5W-20 is engineered for drivers who frequently tow, haul heavy loads, or operate in demanding conditions. Its advanced formulation provides exceptional strength under pressure.
Key Features
- Fluid Titanium Technology for enhanced protection
- Excellent resistance to oil breakdown
- Superior wear protection
- Performs well under heavy engine loads
- Helps maximize engine performance
- Ideal for towing and hauling
- Excellent protection in extreme temperatures
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3. Valvoline Advanced Full Synthetic 5W-20
- Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
- 40% better wear protection vs. industry standards as tested in the Sequence IVB engine test
- 25% better deposit protection with superior engine cleaning detergents as tested in the GMOD engine test
Valvoline Advanced Full Synthetic 5W-20 offers premium engine protection at an affordable price. It is designed to reduce engine wear, resist sludge formation, and keep the engine running smoothly over long service intervals.
Key Features
- Full synthetic formula
- Excellent oxidation resistance
- Protects against engine wear
- Helps keep the engine clean
- Strong performance in cold weather
- Suitable for high-mileage and newer engines
- Great balance of quality and value
Oil Filter Recommendation
Whenever you perform an oil change, replace the oil filter.
The factory-recommended filter is:
Quality aftermarket alternatives include:
- Wix
- Fram Ultra Synthetic
- Bosch Premium
- Mobil 1 Extended Performance
- Purolator Boss
A quality filter captures contaminants and helps maintain proper oil flow.
Why Oil Capacity Matters
Using the correct oil quantity is just as important as using the right oil type.
Adding too little oil can result in:
- Low oil pressure
- Increased engine wear
- Poor lubrication
- Engine overheating
- Possible engine damage
Adding too much oil may cause:
- Oil foaming
- Increased crankcase pressure
- Oil leaks
- Reduced engine efficiency
- Catalytic converter damage
Always fill close to the specified capacity and check the dipstick before adding more.
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How Often Should You Change the Oil?
Ford equips the 2018 F-150 with an Intelligent Oil-Life Monitor that calculates oil change intervals based on driving conditions.
Typical oil change intervals include:
- Every 7,500 to 10,000 miles under normal driving conditions
- Every 5,000 to 7,500 miles for heavy-duty use
Heavy-duty driving includes:
- Frequent towing
- Hauling heavy loads
- Off-road driving
- Short trips
- Stop-and-go traffic
- Dusty environments
- Extreme temperatures
Changing the oil sooner under severe conditions helps maximize engine life.
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How to Change the Oil
Changing the oil on a 2018 Ford F-150 5.0 is straightforward if you have the proper tools.
Tools Needed
- 8.8 quarts of SAE 5W-20 full synthetic oil
- New oil filter
- Socket wrench
- Oil filter wrench
- Oil drain pan
- Funnel
- Gloves
- Shop towels
Step 1: Warm the Engine
Run the engine for several minutes so the oil flows more easily.
Step 2: Lift the Vehicle
Park on level ground, engage the parking brake, and safely raise the front if necessary.
Step 3: Drain the Old Oil
Remove the drain plug and allow the oil to drain completely into the drain pan.
Step 4: Replace the Oil Filter
Unscrew the old filter.
Lightly coat the gasket of the new filter with fresh oil before installing it by hand.
Step 5: Reinstall the Drain Plug
Tighten the drain plug to the recommended torque specification.
Step 6: Add Fresh Oil
Pour in approximately 8.5 quarts first.
Wait a few minutes, then check the dipstick and slowly add oil until it reaches the Full mark.
Step 7: Start the Engine
Run the engine for about one minute.
Inspect underneath for leaks around the filter and drain plug.
Step 8: Recheck Oil Level
After shutting the engine off and waiting several minutes, verify the oil level again.
Top off if necessary.
Signs Your Oil Needs Changing
Watch for these common warning signs:
- Oil change reminder message
- Dirty or black oil
- Engine knocking
- Increased engine noise
- Burning oil smell
- Reduced fuel economy
- Rough engine performance
- Low oil level
- Low oil pressure warning light
Ignoring these signs may lead to premature engine wear.
Benefits of Regular Oil Changes
Routine oil changes provide many advantages, including:
- Better engine protection
- Reduced friction
- Improved fuel economy
- Longer engine life
- Cleaner engine components
- Lower emissions
- Better towing performance
- Improved cold starts
- Reduced repair costs
Regular maintenance is one of the best ways to keep the 5.0L V8 dependable for years.
Maintenance Tips for the 5.0L V8
Besides changing the oil regularly, follow these maintenance practices:
- Check the oil level monthly.
- Replace the air filter as recommended.
- Rotate the tires every 5,000 to 7,500 miles.
- Inspect coolant levels regularly.
- Use quality fuel from reputable stations.
- Replace spark plugs at the recommended interval.
- Monitor belts and hoses for wear.
- Address warning lights promptly.
These simple habits help maximize engine reliability.
FAQs
How much oil does a 2018 Ford F-150 5.0 take?
The 5.0L Ti-VCT V8 engine requires 8.8 quarts (8.3 liters) of engine oil with a new oil filter.
What oil does the 2018 Ford F-150 5.0 use?
Ford recommends SAE 5W-20 full synthetic motor oil that meets Ford’s required specifications.
Should I use synthetic oil?
Yes. Full synthetic oil offers superior protection, better performance under extreme temperatures, and longer service life compared to conventional oil.
Can I use 5W-30 instead of 5W-20?
It is best to follow Ford’s recommendation of 5W-20 unless otherwise specified by your owner’s manual or advised by a qualified technician for your operating conditions.
How often should I check the oil?
Check the engine oil at least once a month and before long trips or towing heavy loads.
Final Thoughts
The 2018 Ford F-150 5.0 oil capacity is 8.8 quarts (8.3 liters) when replacing the oil filter. Pairing the correct oil capacity with SAE 5W-20 full synthetic motor oil and a quality oil filter helps ensure excellent lubrication, improved fuel efficiency, and long engine life.
Following Ford’s recommended maintenance schedule and checking the oil level regularly will keep your 5.0L V8 performing reliably, whether you’re using your truck for work, recreation, or everyday driving.
