The engine requires SAE 5W-20 motor oil, typically a synthetic-blend (full synthetic is also acceptable). The total oil capacity with the filter is about 6 quarts.
For the 2014 Ford F-150 equipped with the 3.5-liter EcoBoost, selecting the right oil supports the turbocharged V6’s performance and longevity. Ford specifies the 5W-20 grade and allows either a synthetic-blend or full-synthetic lubricant, with service intervals tied to driving conditions and climate.
Oil specifications for the 3.5L EcoBoost
Key details you should know at a glance:
- Grade: SAE 5W-20
- Type: Synthetic blend or full synthetic
- Capacity: About 6 quarts (5.7 L) with filter
- Change interval: Typically 5,000–7,500 miles under normal driving; follow the owner's manual for your exact interval based on oil type and conditions
Bottom line: Use SAE 5W-20 oil, synthetic blend or full synthetic; about 6 quarts; follow the owner's manual for exact service intervals based on driving conditions and oil choice.
Climate and driving considerations
Cold climates and frequent short trips can affect oil viscosity and change intervals. In very hot or dusty environments, or when towing heavy loads, consider sticking with a high-quality synthetic and adhere to a potentially shorter maintenance schedule as advised by Ford or your dealer.
Summary
The 2014 Ford F-150 with the 3.5L EcoBoost uses SAE 5W-20 motor oil, with synthetic-blend or full-synthetic options. The engine holds about 6 quarts of oil (with filter), and you should follow Ford’s recommended service intervals based on your driving conditions and oil type to maintain turbocharged performance and engine health.