Mercedes-Benz G-Class Transmission Specifications

The 2027 Mercedes-Benz G-Class uses Automatic 9-spd, Automatic (A2), Automatic 7-spd transmissions, depending on engine and trim.

Latest model year (2027):

The Mercedes-Benz G-Class comes with Automatic 9-spd.

Verifiedfueleconomy.gov · Verified August 11, 2026

Overview MPG Engine Specs Fuel Cost Transmission Drivetrain Vehicle Class Maintenance Dimensions EV Range

Mercedes-Benz G-Class Transmission — All Years

Year	Trim	Engine	Transmission	Drive	MPG Comb.
2027	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	15
2026	Auto (A2)	—	Automatic (A2)	4-Wheel Drive	62
2026	Auto 9-spd, 6 cyl, 3.0 L	6 3.0L	Automatic 9-spd	4-Wheel Drive	18
2026	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	15
2025	Auto (A2)	—	Automatic (A2)	4-Wheel Drive	62
2025	Auto 9-spd, 6 cyl, 3.0 L	6 3.0L	Automatic 9-spd	4-Wheel Drive	18
2025	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	15
2024	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2024	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	11
2024	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2023	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2023	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2023	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	11
2022	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2022	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	16
2021	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2021	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	18
2020	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2020	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2019	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2019	Auto 9-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 9-spd	4-Wheel Drive	14
2018	Auto 7-spd, 12 cyl, 6.0 L	12 6.0L	Automatic 7-spd	4-Wheel Drive	12
2018	Auto 7-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 7-spd	4-Wheel Drive	13
2018	Auto 7-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 7-spd	4-Wheel Drive	11
2018	Auto 7-spd, 8 cyl, 5.5 L	8 5.5L	Automatic 7-spd	4-Wheel Drive	13
2017	Auto 7-spd, 12 cyl, 6.0 L	12 6.0L	Automatic 7-spd	4-Wheel Drive	12
2017	Auto 7-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 7-spd	4-Wheel Drive	13
2017	Auto 7-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 7-spd	4-Wheel Drive	11
2017	Auto 7-spd, 8 cyl, 5.5 L	8 5.5L	Automatic 7-spd	4-Wheel Drive	13
2016	Auto 7-spd, 12 cyl, 6.0 L	12 6.0L	Automatic 7-spd	4-Wheel Drive	12
2016	Auto 7-spd, 8 cyl, 4.0 L	8 4.0L	Automatic 7-spd	4-Wheel Drive	13
2016	Auto 7-spd, 8 cyl, 5.5 L	8 5.5L	Automatic 7-spd	4-Wheel Drive	13
2015	Auto 7-spd, 8 cyl, 5.5 L	8 5.5L	Automatic 7-spd	4-Wheel Drive	13
2015	Auto 7-spd, 8 cyl, 5.5 L	8 5.5L	Automatic 7-spd	4-Wheel Drive	13

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 Transmission FAQ

What transmission does the Mercedes-Benz G-Class have?

The Mercedes-Benz G-Class is offered with Automatic 9-spd, Automatic (A2), Automatic 7-spd (2027 and earlier model years). Availability depends on engine and trim — see the year-by-year table above.

Does the Mercedes-Benz G-Class come with a manual transmission?

No manual transmission is listed for the Mercedes-Benz G-Class in the EPA data we track; all listed configurations are automatic or CVT.

All Mercedes-Benz G-Class specifications

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