2022 Jeep Gladiator MPG and Fuel Cost
The 2022 Jeep Gladiator gets up to 19 mpg combined with a gas engine and up to 24 mpg with the diesel, across 4 EPA-tested versions.
EPA fuel economy
2022 Jeep Gladiator · 4 EPA-tested versionsBest gas version
19MPG combined
16 city 23 highway
$3,400 a year to fuel15,000 miles a year at EPA's $4.32 a gallon (regular gas)
3.6L 6-cyl · 4WD · 6-speed manual
Best diesel version
24MPG combined
22 city 28 highway
$3,950 a year to fuel15,000 miles a year at EPA's $6.29 a gallon (diesel)
3.0L turbo 6-cyl diesel · 4WD · 8-speed automatic
Best version costs $8,250 more in fuel over 5 years vs the average new vehicle (EPA)
At EPA's price assumptions, fuel costs $3,400 to $3,950 a year. Ratings for the best versions are unchanged from 2021.
Every 2022 Gladiator version
EPA's ratings for each version it tested. Fuel cost is EPA's estimate for 15,000 miles a year at its current prices.
| Version | Combined | City / Hwy | Fuel / year |
|---|---|---|---|
| Gas | |||
3.6L 6-cyl · 4WD · 6-speed manual
EPA listing: Gladiator 4WD |
19 mpg | 16 / 23 | $3,400 |
3.6L 6-cyl · 4WD · 8-speed automatic
EPA listing: Gladiator 4WD |
19 mpg | 17 / 22 | $3,400 |
| Diesel | |||
3.0L turbo 6-cyl diesel · 4WD · 8-speed automatic Best
EPA listing: Gladiator EcoDiesel 4WD |
24 mpg | 22 / 28 | $3,950 |
3.0L turbo 6-cyl diesel · 4WD · 8-speed automatic · Rubicon
EPA listing: Gladiator Rubic EcoDiesel 4WD |
24 mpg | 21 / 27 | $3,950 |
Fuel cost at your prices
EPA's annual cost uses 15,000 miles a year, 55% city driving and its current prices: $4.32 a gallon for regular gas and $6.29 a gallon for diesel. Change the numbers to match your driving.
| Version | Per year | 5 years |
|---|---|---|
3.6L 6-cyl · 4WD · 6-speed manual | $3,411 | $17,053 |
3.6L 6-cyl · 4WD · 8-speed automatic | $3,411 | $17,053 |
3.0L turbo 6-cyl diesel · 4WD · 8-speed automatic | $3,931 | $19,656 |
3.0L turbo 6-cyl diesel · 4WD · 8-speed automatic · Rubicon | $3,931 | $19,656 |
At the default settings the results match EPA's annual cost before EPA rounds it to the nearest $50.
Jeep Gladiator MPG by model year
The best-rated version in each model year; the highlighted year is this page. Gas: 19 mpg (every year from 2020 to 2026). Diesel: 24 mpg (2021 to 2023).
- Best gas version
- Best diesel version
2022: gas 19 mpg · diesel 24 mpgTap or drag across the chart for other years.
Show as a table
| Model year | Best gas version | Best diesel version |
|---|---|---|
| 2020 | 19 | – |
| 2021 | 19 | 24 |
| 2022 | 19 | 24 |
| 2023 | 19 | 24 |
| 2024 | 19 | – |
| 2025 | 19 | – |
| 2026 | 19 | – |
How the 2022 Gladiator compares
2022 midsize pickups covered on this site, ranked by their best combined rating. Fuel cost is for each model's cheapest version to run, at EPA's prices.
| 2022 model | Best combined | Best gas | Fuel / year |
|---|---|---|---|
Jeep Gladiator This page Best: diesel |
24 mpg | 19 mpg | $3,400 |
Best: diesel |
23 mpg | 22 mpg | $2,950 |
Best: gas |
23 mpg | 23 mpg | $2,800 |
Best: gas |
21 mpg | 21 mpg | $3,100 |
Best: gas |
21 mpg | 21 mpg | $3,100 |
Best: gas |
20 mpg | 20 mpg | $3,250 |
2022 Gladiator recalls and complaints
NHTSA lists 8 safety recalls and 120 owner complaints for the 2022 Gladiator.What they cover, and crash test ratingsQuestions
Does the 2022 Jeep Gladiator need premium gas?
No. The diesel runs on diesel fuel, the rest use regular.
How does the 2022 Gladiator's MPG compare with the 2021?
For 2022, the best gas version is rated 19 mpg, the same as the year before and the best diesel version is rated 24 mpg, the same as the year before.
Sources and method
- US EPA and Department of Energy fuel economy data (fueleconomy.gov), file dated Sep 18, 2026.
- EPA fuel price assumptions: regular $4.32, midgrade $4.93, premium $5.32, diesel $6.29 a gallon; electricity $0.15 per kWh.
- Recall and complaint counts: NHTSA recall file dated Sep 27, 2026 and complaint file dated Sep 26, 2026.
Ratings are EPA estimates. Real-world mileage depends on how, where and in what weather you drive. How we build these pages. Spotted an error? Tell us.