Jeep · Standard SUVs · Gasoline
Jeep Grand Wagoneer: MPG and annual fuel cost, 2026
In model year 2026 the Jeep Grand Wagoneer is rated at 19 MPG combined, tied for 67th of 90 standard SUVs, in the bottom quarter.
- 19MPG combinedtied 67th of 90 in class
- $3,550a year in fueltied 48th of 90 in class
- 456g/mile CO2
Where it stands
Compared only with the gasoline models of its class it is tied for 19th of 36 gasoline standard SUVs, in the lower half. The median of that narrower group is 19.5 MPG, against 22.5 MPG for all standard SUVs together.
Among all gasoline models of the year, regardless of size, it is tied for 145th of 180 gasoline models, in the bottom quarter.
Within the 10 Jeep models rated for 2026 it is tied for 9th on combined rating; the median of the make's line-up is 23 MPG.
In its class, just ahead of it is the Audi Q7 Hybrid at 20 MPG and just behind it is the Infiniti QX80 at 18 MPG.
Fuel cost and CO2
Assuming 15,000 miles a year with 55% of them in the city and regular gasoline at $4.47 per gallon, fuelling the most efficient version comes to about $3,550 a year. That is $175 more than the standard SUVs median of $3,375, which makes it tied for 48th of 90 standard SUVs, in the lower half.
Tailpipe CO2 is 456 g/mile, 69 g/mile above the standard SUVs median of 387.
Rated versions
Its city rating is 17 and its highway rating 24: the highway figure is 7 higher. 4 versions are rated for 2026. The most efficient, Grand Wagoneer 2WD: 3.0 L, 6 cyl, Automatic 8-spd, RWD, gets 19 MPG; the least efficient listed, Grand Wagoneer L 4WD: 3.0 L, 6 cyl, Automatic 8-spd, AWD, gets 18 MPG, a gap of 1 MPG. With the file's assumptions that gap is worth about $150 a year in fuel.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile |
|---|---|---|---|---|---|
| Grand Wagoneer 2WD: 3.0 L, 6 cyl, Automatic 8-spd, RWD | 19 | 17 | 24 | $3,550 | 456 |
| Grand Wagoneer 4WD: 3.0 L, 6 cyl, Automatic 8-spd, AWD | 19 | 17 | 23 | $3,550 | 471 |
| Grand Wagoneer L 2WD: 3.0 L, 6 cyl, Automatic 8-spd, RWD | 19 | 17 | 24 | $3,550 | 456 |
| Grand Wagoneer L 4WD: 3.0 L, 6 cyl, Automatic 8-spd, AWD | 18 | 16 | 22 | $3,700 | 491 |
Year by year
The Jeep Grand Wagoneer is in the data for 5 of the 8 model years from 2019 to 2026. Between 2022 and 2026 the best combined rating rose by 2 MPG, from 17 to 19. Fuel cost for the best version is $3,550 in the latest data against $4,850 in 2022, although the file applies today's fuel prices to every model year, so that change comes from the rating, not from prices.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2026 | 4 | 19 | 18 | $3,550 | 456 | 22.5 |
| 2025 | 2 | 17 | 17 | $4,850 | 537 | 22.5 |
| 2024 | 3 | 17 | 15 | $4,850 | 537 | 22 |
| 2023 | 3 | 17 | 15 | $4,850 | 537 | 21 |
| 2022 | 4 | 17 | 15 | $4,850 | 521 | 21 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Porsche Cayenne | Gasoline | 19 | $4,350 | 2026 |
| Audi Q8 | Hybrid | 19 | $4,350 | 2026 |
| Dodge Durango | Gasoline | 20 | $3,350 | 2026 |
| Nissan Armada | Gasoline | 18 | $4,550 | 2026 |
| Land Rover Defender Hybrid | Hybrid | 20 | $4,100 | 2026 |
Compare and rank
Rankings: Standard SUVs, Gasoline, Jeep, Gasoline standard SUVs.
Data: US EPA and DOE, as prepared in methods and data.