2022 · Full-Size Pickup · Diesel
2022 Jeep Gladiator Diesel MPG & fuel economy
The 2022 Jeep Gladiator Diesel is a full-size pickup offered in 2 EPA-rated configurations. The most efficient version returns 24 MPG combined (22 city / 28 highway) on diesel. Efficiency is unchanged from the 2021 model. Among 19 full-size pickups rated for 2022, it ranks 12th for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $2,312 a year to fuel.
What will it cost you?
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Fuel average
The 2022 Jeep Gladiator Diesel's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 9.4 km/L in the city and 11.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 22 | 9.4 | 10.7 |
| Highway | 28 | 11.9 | 8.4 |
| Combined | 24 | 10.2 | 9.8 |
How it ranks among 2022 Full-Size Pickups
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Gladiator Diesel MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| 4WD · 3.0L 6-cyl turbo · 8-speed automatic Gladiator EcoDiesel 4WD |
Diesel | 22 MPG | 28 MPG | 24 MPG | — | $2,312 |
| 4WD · 3.0L 6-cyl turbo · 8-speed automatic Gladiator Rubic EcoDiesel 4WD |
Diesel | 21 MPG | 27 MPG | 24 MPG | — | $2,312 |
Specs (most efficient configuration)
- Fuel
- Diesel
- Engine / motor
- 3.0L 6-cyl turbo
- Transmission
- 8-speed automatic
- Drivetrain
- 4WD
- Tailpipe CO₂
- 423 g/mi
- EPA fuel economy score
- 5/10
- EPA greenhouse gas score
- 4/10
2022 Jeep Gladiator Diesel vs. rivals
Compare the 2022 Gladiator Diesel
With any other car from any year, including other Gladiator Diesel model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2022 Jeep Gladiator (19 MPG)
Frequently asked questions
What is the gas mileage of the 2022 Jeep Gladiator Diesel?
Up to 24 MPG combined (22 city / 28 highway).
What fuel does the 2022 Jeep Gladiator Diesel use?
Diesel.
What is the fuel average in km/L for the 2022 Jeep Gladiator Diesel?
The 2022 Jeep Gladiator Diesel's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 9.4 km/L in the city and 11.9 km/L on the highway.
How much does it cost to fuel the 2022 Jeep Gladiator Diesel per year?
About $2,312 at 15,000 miles a year with $3.70/gal diesel fuel, or $15.42 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.