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Mercedes-Benz G-Class MPG & Fuel Economy

The 2027 Mercedes-Benz G-Class gets up to 62 MPG combined (68 city / 56 highway) in EPA testing.

Latest model year (2027):

The Mercedes-Benz G-Class gets up to 15 MPG combined (14 city / 16 highway) in the Auto 9-spd, 8 cyl, 4.0 L trim.

Verifiedfueleconomy.gov · Verified August 11, 2026
OverviewMPGEngine SpecsFuel CostTransmissionDrivetrainVehicle ClassMaintenanceDimensionsEV Range

Mercedes-Benz G-Class MPG — All Years

YearTrimEngineFuelCity (MPG)Hwy (MPG)Combined (MPG)
2027Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline141615
2026Auto (A2)—Electricity685662
2026Auto 9-spd, 6 cyl, 3.0 L6 3.0LPremium Gasoline171918
2026Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline141615
2025Auto (A2)—Electricity685662
2025Auto 9-spd, 6 cyl, 3.0 L6 3.0LPremium Gasoline171918
2025Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline141615
2024Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131614
2024Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline101211
2024Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131614
2023Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131614
2023Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131614
2023Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline101211
2022Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131614
2022Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline141716
2021Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131614
2021Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline171918
2020Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131714
2020Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131514
2019Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131714
2019Auto 9-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131514
2018Auto 7-spd, 12 cyl, 6.0 L12 6.0LPremium Gasoline111312
2018Auto 7-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131413
2018Auto 7-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline111111
2018Auto 7-spd, 8 cyl, 5.5 L8 5.5LPremium Gasoline121513
2017Auto 7-spd, 12 cyl, 6.0 L12 6.0LPremium Gasoline111312
2017Auto 7-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131413
2017Auto 7-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline111111
2017Auto 7-spd, 8 cyl, 5.5 L8 5.5LPremium Gasoline121413
2016Auto 7-spd, 12 cyl, 6.0 L12 6.0LPremium Gasoline111312
2016Auto 7-spd, 8 cyl, 4.0 L8 4.0LPremium Gasoline131413
2016Auto 7-spd, 8 cyl, 5.5 L8 5.5LPremium Gasoline121413
2015Auto 7-spd, 8 cyl, 5.5 L8 5.5LPremium Gasoline121413
2015Auto 7-spd, 8 cyl, 5.5 L8 5.5LPremium Gasoline121513

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 MPG FAQ

What is the MPG of the Mercedes-Benz G-Class?

The Mercedes-Benz G-Class gets up to 62 MPG combined (68 city / 56 highway) in the 2027 model year. Fuel economy varies by engine and trim — see the full table above for details.

Which Mercedes-Benz G-Class trim has the best fuel economy?

The Auto (A2) trim offers the best combined fuel economy at 62 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.

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