verifiedOEM-verified · Updated 2026
2018 Ford F-150 Oil Capacity
2.7L EcoBoost V6
Engine Option
Oil Capacity — With Filter
6
quarts
5.7 liters
Viscosity
oil_barrel5W-30
Full SyntheticWith oil filter6 qt (5.7 L)
Without oil filter5.7 qt
Recommended viscosity5W-30
Oil typeFull Synthetic
OEM oil filterFL-500S
Change interval7,500 mi / 12,100 km
Drain plug torque21 ft-lb (28 Nm)
verifiedSource: Ford owner manual lookup for 2018-2023 F-150, capacities and specifications section. · Human-verified
Fuel Tank Capacity
Multiple OEM values
Option 126 gal (98.4 L)
Option 236 gal (136.3 L)
Cab/box/package dependent; do not flatten into a single runtime value without trim/body metadata.
Cab/box/package dependent; do not flatten into a single runtime value without trim/body metadata.
Verified for model year: 2018
Source: FORD TRUCKS
How to Use This Spec
1
Drain old oil completely. Reinstall drain plug, torque to 21 ft-lb.
2
Install new oil filter (OEM: FL-500S). Pre-lubricate the gasket with clean oil.
3
Add 6 quarts of 5W-30 full synthetic oil through the filler cap.
4
Run engine 30 seconds, check dipstick, top off to FULL mark if needed. Reset oil life monitor if equipped.
warningImportant Notes
- • Always verify with your OEM owner's manual. Specifications may vary by trim level and production date.
- • The drain plug gasket should be inspected and replaced if deformed.
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Always verify against your OEM owner's manual. Specs may vary by trim and production date.