Jeep Gladiator MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Jeep Gladiator model year from 2020 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the Gladiator has been offered with 3.6L 6-cyl, 3.0L 6-cyl power plants; the most efficient version is the 2023 (up to 24 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Jeep Gladiator fuel economy by year
| Year | Combined MPG | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 19 | 3.6L 6-cyl | $50,637 | 11,182 listings |
| 2025 | 19 | 3.6L 6-cyl | $44,038 | 1,894 listings |
| 2024 | 18–19 | 3.6L 6-cyl | $36,486 | 880 listings |
| 2023 | 19–24 | 3.0L 6-cyl, 3.6L 6-cyl | $33,900 | 2,077 listings |
| 2022 | 19–24 | 3.0L 6-cyl, 3.6L 6-cyl | $30,999 | 1,973 listings |
| 2021 | 19–24 | 3.0L 6-cyl, 3.6L 6-cyl | $29,994 | 1,976 listings |
| 2020 | 19 | 3.6L 6-cyl | $28,000 | 2,052 listings |
2026 Jeep Gladiator: engines & MPG
The 2026 Gladiator was EPA-rated in 1 version (3.6L 6-cyl), with combined economy of 19 MPG. Used 2026 models currently list for a median of $50,637 on VehiSales (11,182 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Gladiator 4WD | 3.6L 6-cyl | Automatic 8-spd | Regular | 17 | 22 | 19 MPG |
2025 Jeep Gladiator: engines & MPG
The 2025 Gladiator was EPA-rated in 1 version (3.6L 6-cyl), with combined economy of 19 MPG. Used 2025 models currently list for a median of $44,038 on VehiSales (1,894 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Gladiator 4WD | 3.6L 6-cyl | Automatic 8-spd | Regular | 17 | 22 | 19 MPG |
2024 Jeep Gladiator: engines & MPG
The 2024 Gladiator was EPA-rated in 2 versions (3.6L 6-cyl), with combined economy from 18 to 19 MPG. Used 2024 models currently list for a median of $36,486 on VehiSales (880 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Gladiator 4WD | 3.6L 6-cyl | Automatic 8-spd | Regular | 17 | 22 | 19 MPG |
| Gladiator 4WD | 3.6L 6-cyl | Manual 6-spd | Regular | 16 | 21 | 18 MPG |
2023 Jeep Gladiator: engines & MPG
The 2023 Gladiator was EPA-rated in 4 versions (3.0L 6-cyl, 3.6L 6-cyl), with combined economy from 19 to 24 MPG. Used 2023 models currently list for a median of $33,900 on VehiSales (2,077 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Gladiator EcoDiesel 4WD | 3.0L 6-cyl | Automatic 8-spd | Diesel | 22 | 28 | 24 MPG |
| Gladiator Rubic EcoDiesel 4WD | 3.0L 6-cyl | Automatic 8-spd | Diesel | 21 | 27 | 24 MPG |
| Gladiator 4WD | 3.6L 6-cyl | Manual 6-spd | Regular | 16 | 23 | 19 MPG |
| Gladiator 4WD | 3.6L 6-cyl | Automatic 8-spd | Regular | 17 | 22 | 19 MPG |
2022 Jeep Gladiator: engines & MPG
The 2022 Gladiator was EPA-rated in 4 versions (3.0L 6-cyl, 3.6L 6-cyl), with combined economy from 19 to 24 MPG. Used 2022 models currently list for a median of $30,999 on VehiSales (1,973 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Gladiator EcoDiesel 4WD | 3.0L 6-cyl | Automatic 8-spd | Diesel | 22 | 28 | 24 MPG |
| Gladiator Rubic EcoDiesel 4WD | 3.0L 6-cyl | Automatic 8-spd | Diesel | 21 | 27 | 24 MPG |
| Gladiator 4WD | 3.6L 6-cyl | Automatic 8-spd | Regular | 17 | 22 | 19 MPG |
| Gladiator 4WD | 3.6L 6-cyl | Manual 6-spd | Regular | 16 | 23 | 19 MPG |
2021 Jeep Gladiator: engines & MPG
The 2021 Gladiator was EPA-rated in 4 versions (3.0L 6-cyl, 3.6L 6-cyl), with combined economy from 19 to 24 MPG. Used 2021 models currently list for a median of $29,994 on VehiSales (1,976 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Gladiator Rubicon EcoDiesel 4WD | 3.0L 6-cyl | Automatic 8-spd | Diesel | 21 | 27 | 24 MPG |
| Gladiator EcoDiesel 4WD | 3.0L 6-cyl | Automatic 8-spd | Diesel | 22 | 28 | 24 MPG |
| Gladiator 4WD | 3.6L 6-cyl | Manual 6-spd | Regular | 16 | 23 | 19 MPG |
| Gladiator 4WD | 3.6L 6-cyl | Automatic 8-spd | Regular | 17 | 22 | 19 MPG |
2020 Jeep Gladiator: engines & MPG
The 2020 Gladiator was EPA-rated in 2 versions (3.6L 6-cyl), with combined economy of 19 MPG. Used 2020 models currently list for a median of $28,000 on VehiSales (2,052 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Gladiator Pickup 4WD | 3.6L 6-cyl | Automatic 8-spd | Regular | 17 | 22 | 19 MPG |
| Gladiator Pickup 4WD | 3.6L 6-cyl | Manual 6-spd | Regular | 16 | 23 | 19 MPG |
Frequently asked questions
What MPG does a Jeep Gladiator get?
Depending on year and engine, EPA combined economy for the Gladiator ranges from 18 to 24 MPG. The most efficient rated version is the 2023 model year.
What engines does the 2026 Jeep Gladiator have?
The 2026 Gladiator was EPA-rated with 3.6L 6-cyl — see the 2026 table above for each version's exact city/highway figures.
Does the Jeep Gladiator require premium gas?
No — rated versions run on regular or diesel.
https://vehisales.com/research/fuel-economy/jeep/gladiator.
Underlying ratings are public-domain EPA/DOE data from fueleconomy.gov.
See also: Jeep Gladiator hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].