What gas does the 2003 Ford F-150 take?
It depends on the engine: regular gasoline for the 4.2L 6-cylinder, 4.6L 8-cylinder and 5.4L 8-cylinder; natural gas for the 5.4L 8-cylinder; premium gasoline for the 5.4L 8-cylinder supercharged.
Key takeaways
- 14 EPA-certified configurations listed for the 2003 Ford F-150.
- Rated on premium: if the owner's manual says premium required, use premium; if it says recommended, regular works with some loss of power and economy.
- None of the listed engines is flex-fuel, so do not use E85.
| Engine | Transmission | Drive | Rated fuel | E85 |
|---|---|---|---|---|
| 4.2L 6-cylinder | 4-speed automatic | 4-Wheel or AWD | regular gasoline | No |
| 4.2L 6-cylinder | 4-speed automatic | RWD | regular gasoline | No |
| 4.2L 6-cylinder | 5-speed manual | 4-Wheel or AWD | regular gasoline | No |
| 4.2L 6-cylinder | 5-speed manual | RWD | regular gasoline | No |
| 4.6L 8-cylinder | 4-speed automatic | 4-Wheel or AWD | regular gasoline | No |
| 4.6L 8-cylinder | 4-speed automatic | RWD | regular gasoline | No |
| 4.6L 8-cylinder | 5-speed manual | 4-Wheel or AWD | regular gasoline | No |
| 4.6L 8-cylinder | 5-speed manual | RWD | regular gasoline | No |
| 5.4L 8-cylinder | 4-speed automatic | 4-Wheel or AWD | regular gasoline | No |
| 5.4L 8-cylinder | 4-speed automatic | 4-Wheel or AWD | regular gasoline | No |
| 5.4L 8-cylinder | 4-speed automatic | RWD | regular gasoline | No |
| 5.4L 8-cylinder supercharged | 4-speed automatic | RWD | premium gasoline | No |
| 5.4L 8-cylinder | 4-speed automatic | RWD | natural gas | No |
| 5.4L 8-cylinder | 4-speed automatic | RWD | regular gasoline | No |
Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov). Each row is one certified configuration; a trim or option not sold in a configuration is not listed.
Useful for the 2003 Ford F-150
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