Mercedes-Benz G-Class Engine Specifications
The 2027 Mercedes-Benz G-Class is offered with 3.0L–6.0L engines in 8 and 6 and 12-cylinder form, per EPA fuel-economy records.
Latest model year (2027):
The Mercedes-Benz G-Class is available with 8 4.0L and Automatic 9-spd (4-Wheel Drive).
Mercedes-Benz G-Class Engine Specs — All Years
| Year | Trim | Cylinders | Displ. | Transmission | Drive | Fuel Type | Vehicle Class |
|---|---|---|---|---|---|---|---|
| 2027 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2026 | Auto (A2) | — | — | Automatic (A2) | 4-Wheel Drive | Electricity | Standard Sport Utility Vehicle 4WD |
| 2026 | Auto 9-spd, 6 cyl, 3.0 L | 6 | 3.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2026 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2025 | Auto (A2) | — | — | Automatic (A2) | 4-Wheel Drive | Electricity | Standard Sport Utility Vehicle 4WD |
| 2025 | Auto 9-spd, 6 cyl, 3.0 L | 6 | 3.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2025 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2024 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2024 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2024 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2023 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2023 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2023 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2022 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2022 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2021 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2021 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2020 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2020 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2019 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2019 | Auto 9-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 9-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2018 | Auto 7-spd, 12 cyl, 6.0 L | 12 | 6.0L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2018 | Auto 7-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2018 | Auto 7-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2018 | Auto 7-spd, 8 cyl, 5.5 L | 8 | 5.5L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2017 | Auto 7-spd, 12 cyl, 6.0 L | 12 | 6.0L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2017 | Auto 7-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2017 | Auto 7-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2017 | Auto 7-spd, 8 cyl, 5.5 L | 8 | 5.5L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2016 | Auto 7-spd, 12 cyl, 6.0 L | 12 | 6.0L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2016 | Auto 7-spd, 8 cyl, 4.0 L | 8 | 4.0L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2016 | Auto 7-spd, 8 cyl, 5.5 L | 8 | 5.5L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2015 | Auto 7-spd, 8 cyl, 5.5 L | 8 | 5.5L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
| 2015 | Auto 7-spd, 8 cyl, 5.5 L | 8 | 5.5L | Automatic 7-spd | 4-Wheel Drive | Premium Gasoline | Standard Sport Utility Vehicle 4WD |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
Mercedes-Benz G-Class Engine Specs FAQ
What engine does the Mercedes-Benz G-Class have?
The Mercedes-Benz G-Class is available with 8 cylinder engines ranging up to 4.0L. Transmission and drivetrain options vary by trim. See the full table above.
Is the Mercedes-Benz G-Class available with all-wheel drive?
Check the drive column in the table above to see available drivetrain configurations.
All Mercedes-Benz G-Class specifications
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