2021 Jeep Gladiator fuel economy
The EPA lists 4 versions of the 2021 Jeep Gladiator. Combined fuel economy ranges from 19 to 24 MPG; the most efficient version is rated 22 city / 28 highway.
At a glance
- Combined
- 19 to 24 MPG depending on version
- City and highway
- 22 and 28 most efficient version
- Yearly fuel cost
- $4,000 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| Gladiator EcoDiesel 4WD Automatic 8-spd | 6-cyl 3.0L | 4-Wheel Drive | 22 | 28 | 24 MPG | $4,000 |
| Gladiator Rubicon EcoDiesel 4WD Automatic 8-spd | 6-cyl 3.0L | 4-Wheel Drive | 21 | 27 | 24 MPG | $4,000 |
| Gladiator 4WD Automatic 8-spd | 6-cyl 3.6L | 4-Wheel Drive | 17 | 22 | 19 MPG | $3,550 |
| Gladiator 4WD Manual 6-spd | 6-cyl 3.6L | 4-Wheel Drive | 16 | 23 | 19 MPG | $3,550 |
At EPA assumptions, the most efficient version costs about $4,000 per year in fuel, versus $3,550 for the least efficient.