Jeep Grand Wagoneer MPG by year (1984-2026)
The agency's file has 13 model years of the Jeep Grand Wagoneer from 1984 to 2026. The newest, the 2026 Jeep Grand Wagoneer, gets 18 to 19 mpg combined across 4 tested versions.
Best of 2026
19 mpgGrand Wagoneer 2WD, combinedBest in the file
19 mpgGrand Wagoneer 2WD; reached in 2026Best non-hybrid, 2026
19 mpgGrand Wagoneer 2WD, combinedBest combined mileage by model year
Each dot is the best version of that model year. The table below holds every figure.
Years when the mileage changed
- All-wheel-drive versions are in the file from the first year, 1984; the best is the Grand Wagoneer 4WD (6-cyl 4.2 L, Manual 4-spd) #2 at 16 mpg combined.
- 1985: the best combined figure went down 2 mpg, to 14 mpg (from 16 in 1984).
- 1988: the best combined figure went down 4 mpg, to 11 mpg (from 15 in 1987).
- 2026: the best combined figure went up 2 mpg, to 19 mpg (from 17 in 2025).
Your fuel cost, 2026 Grand Wagoneer
Pick a 2026 version, then set your miles and fuel price. Fuel price as of 2026-11-14, U.S. Department of Energy / EPA. The price box starts at the dated price of the fuel the picked version burns and sets the price of that fuel.
2026 Grand Wagoneer 2WD, 6-cyl 3.0 L: 17 mpg city, 24 highway, 19 combined. The agency's own estimate for the 2026 Grand Wagoneer version is $3,300 a year (15,000 miles, the agency's fuel prices).
Every model year
Open a year for the calculator, every version, rivals, safety record and recalls. Years in the table are the ones the agency tested; pages exist for 3 of them.
| Model year | Versions | Best gas | Fuel a year (agency) | Best figure against the year before |
|---|---|---|---|---|
| 1984 | 6 | 16 mpg | $3,900 to $5,650 | no earlier year in the file |
| 1985 | 3 | 14 mpg | $4,450 to $5,650 | -2 mpg |
| 1986 | 3 | 15 mpg | $4,150 to $5,650 | +1 mpg |
| 1987 | 3 | 15 mpg | $4,150 to $5,650 | no change |
| 1988 | 1 | 11 mpg | $5,650 | -4 mpg |
| 1989 | 1 | 11 mpg | $5,650 | no change |
| 1990 | 1 | 11 mpg | $5,650 | no change |
| 1991 | 1 | 11 mpg | $5,650 | no change |
| 2022 | 4 | 17 mpg | $4,550 to $5,150 | no earlier year in the file |
| 2023 | 3 | 17 mpg | $4,550 to $5,150 | no change |
| 2024 | 3 | 17 mpg | $4,550 to $5,150 | no change |
| 2025 | 2 | 17 mpg | $4,550 | no change |
| 2026 | 4 | 19 mpg | $3,300 to $3,450 | +2 mpg |
The best combined figure changed against the year before in 4 of 13 model years: 1985: -2 mpg, 1986: +1 mpg, 1988: -4 mpg, 2026: +2 mpg.
Where the newest year stands
The 2026 Grand Wagoneer is in the Standard Sport Utility Vehicle 2WD class. By best combined figure it ranks 19th of 23 2026 models in that class; the middle figure for the class is 22 mpg and the top figure is 36 mpg. Best Standard Sport Utility Vehicle 2WD mileage, 2026 models.
Other Jeep models
Every other Jeep model on this site, nearest to the Grand Wagoneer in newest-year mileage first.
Common questions
Which Jeep Grand Wagoneer model year has the best mileage?
Since 1984, the best conventional figure is 19 mpg combined, for the 2026 Grand Wagoneer 2WD.
How many versions of the Jeep Grand Wagoneer has the agency tested?
35 versions across 13 model years (1984 to 2026).
Has the mileage of the Jeep Grand Wagoneer gone up over the years?
The best combined figure was 16 mpg in 1984 and is 19 mpg in 2026, a change of +3 mpg.
Mileage and fuel cost: U.S. Environmental Protection Agency, fueleconomy.gov vehicle file (file dated 2026-11-04). Your own mileage depends on how and where you drive. Where our numbers come from.