2027 head-to-head · Full-Size Pickup
2027 Jeep Gladiator 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.
4WD · 3.6L 6-cyl · 8-speed automatic · 19 MPG
The 2027 Nissan Frontier is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $2,214 a year to fuel (21 MPG), versus $2,447 for the 2027 Jeep Gladiator (19 MPG). That's roughly $233 a year, or about $1,165 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
- Jeep Gladiator
- Nissan Frontier
Side by side
| Jeep Gladiator | Nissan Frontier | |
|---|---|---|
| $2,447 | Your annual fuel cost | $2,214 |
| 19 MPG | Combined efficiency | 21 MPG |
| 17 MPG | City | 19 MPG |
| 22 MPG | Highway | 24 MPG |
| 466 g/mi | Tailpipe CO₂ (g/mi) | 424 g/mi |
| 4/10 | EPA fuel economy score | 4/10 |
| 4/10 | EPA greenhouse gas score | 4/10 |
| Gas | Powertrain | Gas |
| Regular gasoline | Fuel | Regular gasoline |
| 3.6L 6-cyl | Engine / motor | 3.8L 6-cyl |
| 8-speed automatic | Transmission | 9-speed automatic |
| 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.
Jeep Gladiator vs Nissan Frontier across model years
- Jeep Gladiator
- 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 5 2027 full-size pickups, the Jeep Gladiator ranks 5th and the Nissan Frontier 3rd for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2027 Jeep Gladiator or the 2027 Nissan Frontier?
Measured by cost to drive, the Nissan Frontier. The Jeep Gladiator is rated 19 MPG combined and the Nissan Frontier 21 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2027 Jeep Gladiator vs. the Nissan Frontier per year?
At 15,000 miles a year with $3.10/gal regular gas, about $2,447 for the Jeep Gladiator and $2,214 for the Nissan Frontier.
Jeep Gladiator vs Nissan Frontier in other years
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