| Engine | 5.0L 8-cyl |
| Transmission | Automatic (S10) |
| Drive | Rear-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Standard Pickup Trucks 2WD |
| Engine Desc | SIDI & PFI |
| Start-Stop | Yes |
| EPA Vehicle ID | 39246 |
17 MPG combined isn’t going to win any awards for lower fuel costs, but that number attached to a 2018 Ford F150 5.0L 2WD with a GVWR over 7599 lbs tells a very specific story. This isn’t your average grocery-getting pickup; this is a work truck, often found on construction sites, farms, or hauling serious loads. Fuel economy is a consideration, but capability and affordability usually trump it in the buying decision.
City and highway performance
The EPA estimates this configuration of the F150 delivers 16 MPG in the city and 20 MPG on the highway. These figures reflect the realities of stop-and-go traffic and sustained highway speeds, but don’t fully capture the potential impact of heavy loads and towing. A contractor hauling tools and materials around town will likely see figures closer to that 16 MPG city estimate, possibly even lower. Conversely, a farmer using this truck primarily for longer trips on rural highways might approach that 20 MPG number, especially when unloaded. Remember, this is a large displacement V8; it’s designed for power, and that comes at a cost.
Annual fuel cost
The EPA estimates an annual fuel cost of $2,600 for this specific 2018 F150 configuration, based on driving 15,000 miles per year and using national average fuel prices. This figure offers a standardized point of comparison, but remember that individual driving habits, local fuel costs, and the actual use of the truck will drastically alter this number. Someone towing frequently, idling for extended periods, or living in an area with higher gas prices could easily exceed this estimate. The $2,600 figure is a starting point, not a guarantee.
Real-world expectations
Forget the brochure. Real-world ownership of this F150 5.0L often reveals fuel economy figures that can be slightly lower than the EPA estimates, particularly if the truck is heavily used. Expect to be closer to the 15-17 MPG range in mixed driving. Hauling heavy loads, frequently using four-wheel drive (if equipped), and aggressive driving habits will significantly impact fuel consumption. Also note that tire size and aftermarket modifications can influence real-world MPG. Don’t expect Prius-like numbers, but with mindful driving, you can stay within a reasonable range.
How it compares
Compared to other full-size pickups of the same era, this F150’s fuel economy is fairly typical for a V8-powered work truck. A 2018 Chevrolet Silverado 1500 with the 5.3L V8, for instance, achieves a similar 17 MPG combined rating in 2WD configuration. The Ram 1500 Classic with the 5.7L HEMI V8 posts comparable numbers as well. Even the smaller displacement turbocharged engines found in some competitors, like the Ford F150’s own 2.7L EcoBoost (rated at 22MPG combined) often fail to deliver significantly better fuel economy in real-world scenarios when used for heavy work due to increased throttle demand. For those seeking better economy within the F150 lineup, exploring other engine options and considering four-wheel drive configurations is critical. You can find all Ford fuel economy data on this site.
Tips to maximize efficiency
Avoid aggressive acceleration and braking. The 5.0L V8 responds well to a gentle foot, and smooth driving habits can significantly improve fuel economy. Anticipate traffic flow and maintain a steady speed whenever possible. Every sudden burst of acceleration burns extra fuel unnecessarily.
Keep your tires properly inflated. Underinflated tires increase rolling resistance, which forces the engine to work harder. Check your tire pressure regularly and inflate them to the recommended PSI as indicated on the doorjamb sticker. This simple act can improve your MPG by a noticeable margin over time.
Reduce unnecessary weight. Hauling around extra tools, equipment, or cargo adds weight, which directly impacts fuel consumption. Remove any items that are not essential for your daily tasks. Treat your truck bed as a resource, not a storage unit.
Limit idling. Extended idling burns fuel while providing zero miles per gallon. If you’re going to be stopped for more than a minute or two, turn off the engine. This is especially important during cold weather starts, as the engine consumes more fuel during warm-up.
Consider a tuner specifically designed for fuel economy. While many tuners focus on increasing horsepower and torque, some are designed to optimize the engine’s parameters for improved fuel efficiency. Research reputable tuners that are compatible with the 5.0L V8 engine. Before doing so, check your local laws.
For more information on the F150, F150 MPG across all years is available on this site.