The 1984 Ford F-150 offered three primary gasoline engines: a 4.9 L inline-six, a 5.0 L V8, and a 5.8 L V8.
In that model year, Ford kept the pickup’s powertrain lineup relatively simple and durable, aiming at a balance between economy for everyday use and power for work tasks. Buyers could choose the inline-six for efficiency or one of two V8s for additional torque and payload capacity.
Gasoline engine options
The following engines constituted the core gasoline powerplants available for the 1984 F-150, varying by trim and equipment level.
- 4.9 L inline-six (Ford 300 I6)
- 5.0 L V8 (Ford 302 Windsor)
- 5.8 L V8 (Ford 351W Windsor)
These three gasoline engines provided a range from economical daily driving to more robust towing and hauling capability, with the inline-six emphasizing reliability and fuel efficiency while the V8s delivered stronger acceleration and torque for heavier loads.
Diesel and broader F-Series context
During the mid-1980s, Ford did offer a diesel option within the broader F-Series lineup. The 6.9 L IDI V8 diesel appeared in some F-Series trucks, primarily heavier configurations such as the F-250/350, and was not a common pairing with the light-duty F-150 in 1984. Diesel buyers usually looked to those heavier models for that powertrain.
Summary
The 1984 Ford F-150's engine lineup focused on three gasoline options—the 4.9 L inline-six, the 5.0 L V8, and the 5.8 L V8—covering a spectrum from economy to higher torque for work. While diesel engines existed in the broader F-Series, they were not typical for the light-duty F-150 in that year.


