Mercedes-Benz · Standard SUVs · Gasoline
Mercedes-Benz G-Class: MPG and annual fuel cost, 2024
The Mercedes-Benz G-Class was last rated in the data for model year 2024, at 14 MPG combined, 6th of 6 standard SUVs, in the bottom quarter.
- 14MPG combined6th of 6 in class
- $5,850a year in fuel6th of 6 in class
- 621g/mile CO2
Where it stands
The standard SUVs rated for 2024 run from 14 to 92 MPG, with a median of 17 MPG.
Among all gasoline models of the year, regardless of size, it is tied for 26th of 29 gasoline models, in the bottom quarter.
In its class, just ahead of it is the Aston Martin DBX V8 at 16 MPG.
Fuel cost and CO2
Assuming 15,000 miles a year with 55% of them in the city and premium gasoline at $5.48 per gallon, fuelling the most efficient version comes to about $5,850 a year. That is $1,000 more than the standard SUVs median of $4,850.
It emits 621 g of CO2 per mile from the tailpipe; the standard SUVs median is 524.5, a difference of 96 g/mile.
Rated versions
Its city rating is 13 and its highway rating 16: the highway figure is 3 higher. 3 versions are rated for 2024. The most efficient, AMG G63: 4.0 L, 8 cyl, Automatic 9-spd, 4WD, gets 14 MPG; the least efficient listed, AMG G63 4x4 Squared: 4.0 L, 8 cyl, Automatic 9-spd, 4WD, gets 11 MPG, a gap of 3 MPG. With the file's assumptions that gap is worth about $1,600 a year in fuel.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile |
|---|---|---|---|---|---|
| AMG G63: 4.0 L, 8 cyl, Automatic 9-spd, 4WD | 14 | 13 | 16 | $5,850 | 621 |
| G550: 4.0 L, 8 cyl, Automatic 9-spd, 4WD | 14 | 13 | 16 | $5,850 | 617 |
| AMG G63 4x4 Squared: 4.0 L, 8 cyl, Automatic 9-spd, 4WD | 11 | 10 | 12 | $7,450 | 817 |
Year by year
The Mercedes-Benz G-Class is in the data for 6 of the 8 model years from 2019 to 2026. The headline rating did not move between 2019 and 2024: 14 MPG both times. The highest figure came in 2021, at 18. The number of rated versions grew from 2 to 3.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2024 | 3 | 14 | 11 | $5,850 | 621 | 22 |
| 2023 | 3 | 14 | 11 | $5,850 | 621 | 21 |
| 2022 | 2 | 16 | 14 | $5,150 | 569 | 21 |
| 2021 | 2 | 18 | 14 | $4,550 | 494 | 20.5 |
| 2020 | 2 | 14 | 14 | $5,850 | 637 | 21 |
| 2019 | 2 | 14 | 14 | $5,850 | 637 | 21 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Lamborghini Urus | Gasoline | 16 | $5,150 | 2024 |
| Maserati Levante | Gasoline | 18 | $4,550 | 2024 |
| Cadillac Escalade Diesel | Diesel | 23 | $4,150 | 2024 |
| Fisker Ocean | Electric | 92 | $800 | 2024 |
Compare and rank
Rankings: Standard SUVs.
Data: US EPA and DOE, as prepared in methods and data.