2021 head-to-head · Full-Size Pickup

2021 Ford F150 Diesel vs Nissan Frontier

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,413/ year to fuel
23 MPG

Part-time 4WD · 3.0L 6-cyl turbo · 10-speed automatic · 23 MPG

✓ Cheaper to run
$2,325/ year to fuel
20 MPG

The 2021 Nissan Frontier is the cheaper one to run. Driving 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, it costs about $2,325 a year to fuel (20 MPG), versus $2,413 for the 2021 Ford F150 Diesel (23 MPG). That's roughly $88 a year, or about $440 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Ford F150 Diesel
  • Nissan Frontier

Side by side

Ford F150 DieselNissan Frontier
$2,413 Your annual fuel cost $2,325
23 MPG Combined efficiency 20 MPG
20 MPG City 18 MPG
27 MPG Highway 24 MPG
446 g/mi Tailpipe CO₂ (g/mi) 445 g/mi
4/10 EPA fuel economy score 4/10
4/10 EPA greenhouse gas score 4/10
Diesel Powertrain Gas
Diesel Fuel Regular gasoline
3.0L 6-cyl turbo Engine / motor 3.8L 6-cyl
10-speed automatic Transmission 9-speed automatic
Part-time 4WD Drivetrain RWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Ford F150 Diesel vs Nissan Frontier across model years

  • Ford F150 Diesel
  • Nissan Frontier

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Among 17 2021 full-size pickups, the Ford F150 Diesel ranks 14th and the Nissan Frontier 12th for lowest fuel cost.

The powertrains differ: the Ford F150 Diesel is a diesel, while the Nissan Frontier is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2021 Ford F150 Diesel or the 2021 Nissan Frontier?

Measured by cost to drive, the Nissan Frontier. The Ford F150 Diesel is rated 23 MPG combined and the Nissan Frontier 20 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2021 Ford F150 Diesel vs. the Nissan Frontier per year?

At 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, about $2,413 for the Ford F150 Diesel and $2,325 for the Nissan Frontier.

Ford F150 Diesel vs Nissan Frontier in other years

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