Jeep Grand Wagoneer L MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Jeep Grand Wagoneer L model year from 1985 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the Grand Wagoneer L has been offered with 3.0L 6-cyl, 4.2L 6-cyl, 5.9L 8-cyl engines; the most efficient version is the 2026 (up to 19 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Jeep Grand Wagoneer L fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 18–19 MPG | 3.0L 6-cyl | $78,709 | 657 listings |
| 2025 | 17 MPG | 3.0L 6-cyl | — | — |
| 2024 | 17 MPG | 3.0L 6-cyl | $57,998 | 159 listings |
| 2023 | 16 MPG | 3.0L 6-cyl | $58,900 | 37 listings |
| 1986 | 11–15 MPG | 4.2L 6-cyl, 5.9L 8-cyl | — | — |
| 1985 | 11–14 MPG | 4.2L 6-cyl, 5.9L 8-cyl | — | — |
2026 Jeep Grand Wagoneer L: engines & MPG
The 2026 Grand Wagoneer L was EPA-rated in 2 versions (3.0L 6-cyl), with combined economy from 18 to 19 MPG. Used 2026 models currently list for a median of $78,709 on VehiSales (657 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Grand Wagoneer L 2WD | 3.0L 6-cyl | Automatic 8-spd | Regular | 17 | 24 | 19 MPG |
| Grand Wagoneer L 4WD | 3.0L 6-cyl | Automatic 8-spd | Regular | 16 | 22 | 18 MPG |
2025 Jeep Grand Wagoneer L: engines & MPG
The 2025 Grand Wagoneer L was EPA-rated in 1 version (3.0L 6-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Grand Wagoneer L 4WD | 3.0L 6-cyl | Automatic 8-spd | Premium | 14 | 20 | 17 MPG |
2024 Jeep Grand Wagoneer L: engines & MPG
The 2024 Grand Wagoneer L was EPA-rated in 1 version (3.0L 6-cyl), with combined economy of 17 MPG. Used 2024 models currently list for a median of $57,998 on VehiSales (159 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Grand Wagoneer L 4WD | 3.0L 6-cyl | Automatic 8-spd | Premium | 14 | 20 | 17 MPG |
2023 Jeep Grand Wagoneer L: engines & MPG
The 2023 Grand Wagoneer L was EPA-rated in 1 version (3.0L 6-cyl), with combined economy of 16 MPG. Used 2023 models currently list for a median of $58,900 on VehiSales (37 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Grand Wagoneer L 4WD | 3.0L 6-cyl | Automatic 8-spd | Premium | 14 | 19 | 16 MPG |
1986 Jeep Grand Wagoneer L: engines & MPG
The 1986 Grand Wagoneer L was EPA-rated in 3 versions (4.2L 6-cyl, 5.9L 8-cyl), with combined economy from 11 to 15 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Grand Wagoneer | 4.2L 6-cyl | Manual 4-spd | Regular | 13 | 17 | 15 MPG |
| Grand Wagoneer | 4.2L 6-cyl | Automatic 3-spd | Regular | 14 | 16 | 14 MPG |
| Grand Wagoneer | 5.9L 8-cyl | Automatic 3-spd | Regular | 10 | 12 | 11 MPG |
1985 Jeep Grand Wagoneer L: engines & MPG
The 1985 Grand Wagoneer L was EPA-rated in 3 versions (4.2L 6-cyl, 5.9L 8-cyl), with combined economy from 11 to 14 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Grand Wagoneer | 4.2L 6-cyl | Automatic 3-spd | Regular | 14 | 16 | 14 MPG |
| Grand Wagoneer | 4.2L 6-cyl | Automatic 3-spd | Regular | 14 | 15 | 14 MPG |
| Grand Wagoneer | 5.9L 8-cyl | Automatic 3-spd | Regular | 10 | 12 | 11 MPG |
Frequently asked questions
What MPG does a Jeep Grand Wagoneer L get?
Depending on year and engine, EPA combined ratings for the Grand Wagoneer L range from 14 to 19 MPG. The most efficient rated version is the 2026 model year.
What engines does the 2026 Jeep Grand Wagoneer L have?
The 2026 Grand Wagoneer L was EPA-rated with 3.0L 6-cyl engines — see the 2026 table above for each version's exact city/highway figures.
Does the Jeep Grand Wagoneer L require premium gas?
Some versions do: EPA lists regular gasoline and premium gasoline depending on year and engine — check your year's table above.
https://vehisales.com/research/fuel-economy/jeep/grand-wagoneer-l.
See also: Jeep Grand Wagoneer L hub — live listings, prices & reliability · Used Jeep Grand Wagoneer L prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].