Mercedes-Benz G-Class MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Mercedes-Benz G-Class model year from 2002 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the G-Class has been offered with Electric, 3.0L 6-cyl, 4.0L 8-cyl, 5.5L 8-cyl, 5.4L 8-cyl, 5.0L 8-cyl powertrains; the most efficient version is the 2026 (up to 18 MPG combined). Electric versions are shown in MPGe — a different unit, listed separately from gas MPG. Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Mercedes-Benz G-Class fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 18 MPG · 62 MPGe | Electric, 3.0L 6-cyl | $179,835 | 87 listings |
| 2025 | 18 MPG · 62 MPGe | Electric, 3.0L 6-cyl | $151,850 | 10 listings |
| 2024 | 14 MPG | 4.0L 8-cyl | $189,998 | 11 listings |
| 2023 | 14 MPG | 4.0L 8-cyl | $179,892 | 15 listings |
| 2022 | 16 MPG | 4.0L 8-cyl | $143,990 | 69 listings |
| 2021 | 18 MPG | 4.0L 8-cyl | $128,498 | 18 listings |
| 2020 | 14 MPG | 4.0L 8-cyl | $125,982 | 35 listings |
| 2019 | 14 MPG | 4.0L 8-cyl | $116,885 | 15 listings |
| 2018 | 11–13 MPG | 4.0L 8-cyl | $76,900 | 18 listings |
| 2017 | 11–13 MPG | 4.0L 8-cyl | $63,999 | 21 listings |
| 2016 | 13 MPG | 4.0L 8-cyl | $47,940 | 9 listings |
| 2015 | 13 MPG | 5.5L 8-cyl | $55,995 | 15 listings |
| 2014 | 13 MPG | 5.5L 8-cyl | — | — |
| 2013 | 13 MPG | 5.5L 8-cyl | — | — |
| 2012 | 13 MPG | 5.5L 8-cyl | — | — |
| 2011 | 12–13 MPG | 5.5L 8-cyl, 5.4L 8-cyl | — | — |
| 2010 | 12–13 MPG | 5.5L 8-cyl, 5.4L 8-cyl | — | — |
| 2009 | 12 MPG | 5.4L 8-cyl | — | — |
| 2008 | 12–13 MPG | 5.0L 8-cyl, 5.4L 8-cyl | — | — |
| 2007 | 12–13 MPG | 5.0L 8-cyl, 5.4L 8-cyl | — | — |
| 2006 | 12 MPG | 5.4L 8-cyl, 5.0L 8-cyl | — | — |
| 2005 | 12 MPG | 5.0L 8-cyl, 5.4L 8-cyl | — | — |
| 2004 | 12–13 MPG | 5.4L 8-cyl, 5.0L 8-cyl | — | — |
| 2003 | 12–13 MPG | 5.5L 8-cyl, 5.0L 8-cyl | — | — |
| 2002 | 12 MPG | 5.0L 8-cyl | — | — |
2026 Mercedes-Benz G-Class: engines & MPG
The 2026 G-Class was EPA-rated in 2 versions (Electric, 3.0L 6-cyl), with combined economy of 18 MPG; electric version rated at 62 MPGe. Used 2026 models currently list for a median of $179,835 on VehiSales (87 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G 580 with EQ Technology | Electric | Automatic (A2) | Electricity | 68 | 56 | 62 MPGe · 239 mi range |
| G550 | 3.0L 6-cyl | Automatic 9-spd | Premium | 17 | 19 | 18 MPG |
2025 Mercedes-Benz G-Class: engines & MPG
The 2025 G-Class was EPA-rated in 2 versions (Electric, 3.0L 6-cyl), with combined economy of 18 MPG; electric version rated at 62 MPGe. Used 2025 models currently list for a median of $151,850 on VehiSales (10 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G 580 with EQ Technology | Electric | Automatic (A2) | Electricity | 68 | 56 | 62 MPGe · 239 mi range |
| G550 | 3.0L 6-cyl | Automatic 9-spd | Premium | 17 | 19 | 18 MPG |
2024 Mercedes-Benz G-Class: engines & MPG
The 2024 G-Class was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 14 MPG. Used 2024 models currently list for a median of $189,998 on VehiSales (11 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 9-spd | Premium | 13 | 16 | 14 MPG |
2023 Mercedes-Benz G-Class: engines & MPG
The 2023 G-Class was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 14 MPG. Used 2023 models currently list for a median of $179,892 on VehiSales (15 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 9-spd | Premium | 13 | 16 | 14 MPG |
2022 Mercedes-Benz G-Class: engines & MPG
The 2022 G-Class was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 16 MPG. Used 2022 models currently list for a median of $143,990 on VehiSales (69 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 9-spd | Premium | 14 | 17 | 16 MPG |
2021 Mercedes-Benz G-Class: engines & MPG
The 2021 G-Class was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 18 MPG. Used 2021 models currently list for a median of $128,498 on VehiSales (18 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 9-spd | Premium | 17 | 19 | 18 MPG |
2020 Mercedes-Benz G-Class: engines & MPG
The 2020 G-Class was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 14 MPG. Used 2020 models currently list for a median of $125,982 on VehiSales (35 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 9-spd | Premium | 13 | 17 | 14 MPG |
2019 Mercedes-Benz G-Class: engines & MPG
The 2019 G-Class was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 14 MPG. Used 2019 models currently list for a median of $116,885 on VehiSales (15 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 9-spd | Premium | 13 | 17 | 14 MPG |
2018 Mercedes-Benz G-Class: engines & MPG
The 2018 G-Class was EPA-rated in 2 versions (4.0L 8-cyl), with combined economy from 11 to 13 MPG. Used 2018 models currently list for a median of $76,900 on VehiSales (18 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 7-spd | Premium | 13 | 14 | 13 MPG |
| G550 4x4 | 4.0L 8-cyl | Automatic 7-spd | Premium | 11 | 11 | 11 MPG |
2017 Mercedes-Benz G-Class: engines & MPG
The 2017 G-Class was EPA-rated in 2 versions (4.0L 8-cyl), with combined economy from 11 to 13 MPG. Used 2017 models currently list for a median of $63,999 on VehiSales (21 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 7-spd | Premium | 13 | 14 | 13 MPG |
| G550 4x4 (Special Off-Road Model) | 4.0L 8-cyl | Automatic 7-spd | Premium | 11 | 11 | 11 MPG |
2016 Mercedes-Benz G-Class: engines & MPG
The 2016 G-Class was EPA-rated in 1 version (4.0L 8-cyl), with combined economy of 13 MPG. Used 2016 models currently list for a median of $47,940 on VehiSales (9 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 4.0L 8-cyl | Automatic 7-spd | Premium | 13 | 14 | 13 MPG |
2015 Mercedes-Benz G-Class: engines & MPG
The 2015 G-Class was EPA-rated in 2 versions (5.5L 8-cyl), with combined economy of 13 MPG. Used 2015 models currently list for a median of $55,995 on VehiSales (15 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G63 AMG | 5.5L 8-cyl | Automatic 7-spd | Premium | 12 | 14 | 13 MPG |
| G550 | 5.5L 8-cyl | Automatic 7-spd | Premium | 12 | 15 | 13 MPG |
2014 Mercedes-Benz G-Class: engines & MPG
The 2014 G-Class was EPA-rated in 2 versions (5.5L 8-cyl), with combined economy of 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 5.5L 8-cyl | Automatic 7-spd | Premium | 12 | 15 | 13 MPG |
| G63 AMG | 5.5L 8-cyl | Automatic 7-spd | Premium | 12 | 14 | 13 MPG |
2013 Mercedes-Benz G-Class: engines & MPG
The 2013 G-Class was EPA-rated in 2 versions (5.5L 8-cyl), with combined economy of 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G63 AMG | 5.5L 8-cyl | Automatic 7-spd | Premium | 12 | 14 | 13 MPG |
| G550 | 5.5L 8-cyl | Automatic 7-spd | Premium | 12 | 15 | 13 MPG |
2012 Mercedes-Benz G-Class: engines & MPG
The 2012 G-Class was EPA-rated in 1 version (5.5L 8-cyl), with combined economy of 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 5.5L 8-cyl | Automatic 7-spd | Premium | 12 | 15 | 13 MPG |
2011 Mercedes-Benz G-Class: engines & MPG
The 2011 G-Class was EPA-rated in 2 versions (5.5L 8-cyl, 5.4L 8-cyl), with combined economy from 12 to 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 5.5L 8-cyl | Automatic 7-spd | Premium | 12 | 15 | 13 MPG |
| G55 AMG | 5.4L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
2010 Mercedes-Benz G-Class: engines & MPG
The 2010 G-Class was EPA-rated in 2 versions (5.5L 8-cyl, 5.4L 8-cyl), with combined economy from 12 to 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G550 | 5.5L 8-cyl | Automatic 7-spd | Premium | 11 | 15 | 13 MPG |
| G55 AMG | 5.4L 8-cyl | Automatic 5-spd | Premium | 11 | 15 | 12 MPG |
2009 Mercedes-Benz G-Class: engines & MPG
The 2009 G-Class was EPA-rated in 1 version (5.4L 8-cyl), with combined economy of 12 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G55 AMG | 5.4L 8-cyl | Automatic 5-spd | Premium | 11 | 15 | 12 MPG |
2008 Mercedes-Benz G-Class: engines & MPG
The 2008 G-Class was EPA-rated in 2 versions (5.0L 8-cyl, 5.4L 8-cyl), with combined economy from 12 to 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G500 | 5.0L 8-cyl | Automatic 7-spd | Premium | 12 | 15 | 13 MPG |
| G55 AMG | 5.4L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
2007 Mercedes-Benz G-Class: engines & MPG
The 2007 G-Class was EPA-rated in 2 versions (5.0L 8-cyl, 5.4L 8-cyl), with combined economy from 12 to 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G500 | 5.0L 8-cyl | Automatic 7-spd | Premium | 12 | 15 | 13 MPG |
| G55 AMG | 5.4L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
2006 Mercedes-Benz G-Class: engines & MPG
The 2006 G-Class was EPA-rated in 2 versions (5.4L 8-cyl, 5.0L 8-cyl), with combined economy of 12 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G55 AMG | 5.4L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
| G500 | 5.0L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
2005 Mercedes-Benz G-Class: engines & MPG
The 2005 G-Class was EPA-rated in 2 versions (5.0L 8-cyl, 5.4L 8-cyl), with combined economy of 12 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G500 | 5.0L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
| G55 AMG | 5.4L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
2004 Mercedes-Benz G-Class: engines & MPG
The 2004 G-Class was EPA-rated in 2 versions (5.4L 8-cyl, 5.0L 8-cyl), with combined economy from 12 to 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G55 AMG | 5.4L 8-cyl | Automatic 5-spd | Premium | 12 | 14 | 13 MPG |
| G500 | 5.0L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
2003 Mercedes-Benz G-Class: engines & MPG
The 2003 G-Class was EPA-rated in 2 versions (5.5L 8-cyl, 5.0L 8-cyl), with combined economy from 12 to 13 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G55 AMG | 5.5L 8-cyl | Automatic 5-spd | Premium | 12 | 14 | 13 MPG |
| G500 | 5.0L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
2002 Mercedes-Benz G-Class: engines & MPG
The 2002 G-Class was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 12 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G500 | 5.0L 8-cyl | Automatic 5-spd | Premium | 11 | 13 | 12 MPG |
Frequently asked questions
What MPG does a Mercedes-Benz G-Class get?
Depending on year and engine, EPA combined ratings for the G-Class range from 12 to 18 MPG. The most efficient rated version is the 2026 model year.
What powertrains does the 2026 Mercedes-Benz G-Class have?
The 2026 G-Class was EPA-rated with Electric, 3.0L 6-cyl powertrains — see the 2026 table above for each version's exact city/highway figures.
Does the Mercedes-Benz G-Class require premium gas?
Yes — every EPA-rated gas G-Class version specifies premium gasoline.
Is there a hybrid or electric G-Class?
Yes — the ratings above include hybrid and electric (shown in MPGe) versions; look for them in the per-year tables.
https://vehisales.com/research/fuel-economy/mercedes-benz/g-class.
See also: Mercedes-Benz G-Class hub — live listings, prices & reliability · Used Mercedes-Benz G-Class prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].