2021 · Full-Size Pickup · Diesel
2021 Ford F150 Diesel MPG & fuel economy
The 2021 Ford F150 Diesel is a full-size pickup with one EPA-rated configuration. The most efficient version returns 23 MPG combined (20 city / 27 highway) on diesel. That's down 1 MPG from the 2020 model. Among 17 full-size pickups rated for 2021, it ranks 14th for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $2,413 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2021 Ford F150 Diesel's fuel average is 9.8 km/L (10.2 L/100 km), or 23 MPG combined: 8.5 km/L in the city and 11.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 20 | 8.5 | 11.8 |
| Highway | 27 | 11.5 | 8.7 |
| Combined | 23 | 9.8 | 10.2 |
How it ranks among 2021 Full-Size Pickups
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
F150 Diesel MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| Part-time 4WD · 3.0L 6-cyl turbo · 10-speed automatic F150 Pickup 4WD |
Diesel | 20 MPG | 27 MPG | 23 MPG | — | $2,413 |
Specs (most efficient configuration)
- Fuel
- Diesel
- Engine / motor
- 3.0L 6-cyl turbo
- Transmission
- 10-speed automatic
- Drivetrain
- Part-time 4WD
- Tailpipe CO₂
- 446 g/mi
- EPA fuel economy score
- 4/10
- EPA greenhouse gas score
- 4/10
2021 Ford F150 Diesel vs. rivals
Compare the 2021 F150 Diesel
With any other car from any year, including other F150 Diesel model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2021 Ford F150 (22 MPG), 2021 Ford F150 Hybrid (25 MPG)
Frequently asked questions
What is the gas mileage of the 2021 Ford F150 Diesel?
Up to 23 MPG combined (20 city / 27 highway).
What fuel does the 2021 Ford F150 Diesel use?
Diesel.
What is the fuel average in km/L for the 2021 Ford F150 Diesel?
The 2021 Ford F150 Diesel's fuel average is 9.8 km/L (10.2 L/100 km), or 23 MPG combined: 8.5 km/L in the city and 11.5 km/L on the highway.
How much does it cost to fuel the 2021 Ford F150 Diesel per year?
About $2,413 at 15,000 miles a year with $3.70/gal diesel fuel, or $16.09 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.