2026 Jeep Grand Wagoneer Specs: MPG, Gas Mileage, Engine Size & Dimensions
2026 Jeep Grand Wagoneer Specs at a Glance
The 2026 Jeep Grand Wagoneer gets 19 mpg combined on the 3.0L Rear-Wheel Drive configuration, weighs 6,620 lbs, measures 226.8 in long. Figures are per configuration, not a single official number — other trims rate as low as 18 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 19 mpg (17 city / 24 hwy)
- Best configuration: 3.0L · Rear-Wheel Drive · Automatic 8-spd · other 2026 trims rate 18–19 mpg combined
- Engine
- 3.0L 6-cyl
- 3.0L · Rear-Wheel Drive · Automatic 8-spd
- Curb weight
- 6,620 lbs
- Heaviest recorded configuration: GRAND WAGONEER L 4DR SUV 4WD
- Length
- 226.8 in · 83.5 in wide · 75.6 in tall
- Wheelbase
- 129.9 in
2026 Jeep Grand Wagoneer trims and MPG
| Trim | Engine | Trans | Drive | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | Rear-Wheel Drive | 17 | 24 | 19 |
| Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 17 | 23 | 19 |
| Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 16 | 22 | 18 |
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →Jeep Grand Wagoneer — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2026 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | Rear-Wheel Drive | 17 | 24 | 19 | Regular Gasoline |
| 2026 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 17 | 23 | 19 | Regular Gasoline |
| 2026 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 16 | 22 | 18 | Regular Gasoline |
| 2025 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 14 | 20 | 17 | Premium Gasoline |
| 2024 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 14 | 20 | 17 | Premium Gasoline |
| 2024 | Auto 8-spd, 8 cyl, 6.4 L | 8 · 6.4L | Automatic 8-spd | All-Wheel Drive | 13 | 18 | 15 | Premium Gasoline |
| 2023 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 14 | 20 | 17 | Premium Gasoline |
| 2023 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 14 | 19 | 16 | Premium Gasoline |
| 2023 | Auto 8-spd, 8 cyl, 6.4 L | 8 · 6.4L | Automatic 8-spd | All-Wheel Drive | 13 | 18 | 15 | Premium Gasoline |
| 2022 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | Rear-Wheel Drive | 15 | 21 | 17 | Premium Gasoline |
| 2022 | Auto 8-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 8-spd | All-Wheel Drive | 14 | 20 | 17 | Premium Gasoline |
| 2022 | Auto 8-spd, 8 cyl, 6.4 L | 8 · 6.4L | Automatic 8-spd | Rear-Wheel Drive | 13 | 19 | 15 | Premium Gasoline |
| 2022 | Auto 8-spd, 8 cyl, 6.4 L | 8 · 6.4L | Automatic 8-spd | All-Wheel Drive | 13 | 18 | 15 | Premium Gasoline |
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Compare across every brand
All Jeep Grand Wagoneer specifications
Jeep Grand Wagoneer — Frequently Asked Questions
What is the fuel economy of the 2026 Jeep Grand Wagoneer?
The Jeep Grand Wagoneer is EPA-rated at up to 19 MPG combined (17 city / 24 highway).
What engine does the 2026 Jeep Grand Wagoneer have?
The Jeep Grand Wagoneer uses a 3.0L 6-cylinder engine paired with an Automatic 8-spd transmission.
What years of the Jeep Grand Wagoneer are covered here?
This page documents 13 verified Jeep Grand Wagoneer configurations across model years 2022–2026.
Which model year of the Jeep Grand Wagoneer is the most fuel efficient?
The 2026 Jeep Grand Wagoneer holds the highest combined rating at 19 MPG; the 2022 sits lowest at 17 MPG, a difference of 2 MPG (about 12%) across the 5 rated years on file.
How many engine options does the Jeep Grand Wagoneer have?
The records list 2 distinct displacements for the Jeep Grand Wagoneer — 3L, 6.4L — which is why combined MPG varies between trims of the same year.
Is the 2026 Jeep Grand Wagoneer front-wheel drive or all-wheel drive?
The Jeep Grand Wagoneer appears in 2 drivetrain layouts across the years documented here — Rear-Wheel Drive, All-Wheel Drive — with the latest 2026 record on Rear-Wheel Drive.