- Newest year: 2027
- Hybrid
- Electric
- Standard SUVs
- Partial model year
2025-2027 Mercedes-Benz G-Class MPG & Fuel Cost
3 model years · 15–18 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Among the costliest standard SUV configurations to fuel, MY2027. Ranked against all rated configurations, not sales-weighted.
2025-2027 Mercedes-Benz G-Class at a glance
The 2025-2027 Mercedes-Benz G-Class covers 3 model years in the EPA database (8 configurations in all), rated 15–18 MPG combined. The newest model year, 2027, costs about $5,530 a year to fuel for its most efficient version, the AMG G63 4.0L 8-cyl turbo 4WD (15 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). Powertrains over the years: hybrid and electric. EPA changed the ratings in 2026 and 2027. The best combined rating in the generation, 18 MPG, was reached in 2025 and 2026.
Model year 2027 is still being filled in by EPA (2 configurations listed so far), so rows may be added.
2025-2027 Mercedes-Benz G-Class by model year
| Model year | Powertrains | Combined | $/yr | EPA ratings |
|---|---|---|---|---|
| 2027 (partial) | Hybrid, Electric | 15 MPG, 71 MPGe | $1,310–$5,530 | Ratings changed |
| 2026 | Hybrid, Electric | 15–18 MPG, 62 MPGe | $1,480–$5,530 | Ratings changed |
| 2025 | Hybrid, Electric | 15–18 MPG, 62 MPGe | $1,480–$5,530 | First year |
What the 2027 AMG G63 4.0L 8-cyl turbo 4WD costs to drive
Per month
$461
$5,530 a year ÷ 12
Per 25 miles
$9.22
Per 100 miles
$36.87
Five years
$27,650
5 × the yearly cost, prices held at today's level
vs the standard SUV median
$2,370more a year
Class median $3,160 a year, MY2027
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2027 Mercedes-Benz G-Class MPG
Model year 2027 is still being filled in by EPA (2 configurations listed so far), so rows may be added.
Versus 2026: The most efficient configuration moves from 18 to 15 MPG, down 3. Its annual cost goes from $4,460 to $5,530, $1,070 more.
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| AMG G63 (Most efficient) | 4.0L 8-cyl turbo | 4WD | 14 | 16 | 15 | $5,530 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Electric configurations (1)
| Trim | Drive | kWh/100 mi | MPGe | Range | $/yr |
|---|---|---|---|---|---|
| G 580 with EQ Technology (Most efficient) | 4WD | 48 | 71 | 249 mi | $1,310 |
MPGe is the distance an electric car travels on 33.7 kWh, the energy in a gallon of gasoline. Fewer kWh per 100 miles means a lower running cost.
2026 Mercedes-Benz G-Class MPG
15–18 MPG, 62 MPGe · $1,480–$5,530/yr
Versus 2025: The most efficient configuration stays at 18 MPG. Its annual cost stays at $4,460.
Hybrid configurations (2)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| G550 (Most efficient) | 3.0L 6-cyl turbo supercharged | 4WD | 17 | 19 | 18 | $4,460 |
| AMG G63 | 4.0L 8-cyl turbo | 4WD | 14 | 16 | 15 | $5,530 |
2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Electric configurations (1)
| Trim | Drive | kWh/100 mi | MPGe | Range | $/yr |
|---|---|---|---|---|---|
| G 580 with EQ Technology (Most efficient) | 4WD | 54 | 62 | 239 mi | $1,480 |
MPGe is the distance an electric car travels on 33.7 kWh, the energy in a gallon of gasoline. Fewer kWh per 100 miles means a lower running cost.
2025 Mercedes-Benz G-Class MPG
15–18 MPG, 62 MPGe · $1,480–$5,530/yr
Hybrid configurations (2)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| G550 (Most efficient) | 3.0L 6-cyl turbo supercharged | 4WD | 17 | 19 | 18 | $4,460 |
| AMG G63 | 4.0L 8-cyl turbo | 4WD | 14 | 16 | 15 | $5,530 |
2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Electric configurations (1)
| Trim | Drive | kWh/100 mi | MPGe | Range | $/yr |
|---|---|---|---|---|---|
| G 580 with EQ Technology (Most efficient) | 4WD | 54 | 62 | 239 mi | $1,480 |
MPGe is the distance an electric car travels on 33.7 kWh, the energy in a gallon of gasoline. Fewer kWh per 100 miles means a lower running cost.
Fuel cost by state
Yearly cost of the AMG G63 4.0L 8-cyl turbo 4WD: $6,590 in California and $4,800 in Texas, a $1,790 difference.
- California $6,590
- Washington $6,200
- New York $5,460
- Florida $5,050
- Texas $4,800
Similar cars
Closest combined MPG among MY2027 standard SUV models.
Generations
- 2002-2024 (W463)
- 2025-2027* (W465)
Frequently asked questions
What gas mileage does the 2025-2027 Mercedes-Benz G-Class get?
EPA rates the 2025-2027 Mercedes-Benz G-Class at 15–18 MPG combined across 8 configurations and 3 model years. The most efficient version, the 2026 G550 3.0L 6-cyl turbo supercharged 4WD, is rated 18 MPG (17 city, 19 highway). By powertrain: Hybrid: 15–18 MPG; Electric: 62–71 MPGe.
Which years had the best MPG in the 2025-2027 Mercedes-Benz G-Class?
The G550 3.0L 6-cyl turbo supercharged 4WD reached the generation's best combined rating, 18 MPG, in 2025 and 2026. The lowest top rating, 15 MPG, was in 2027.
Did EPA ratings change during the 2025-2027 Mercedes-Benz G-Class?
Yes. Ratings changed in 2026 and 2027.
How does the 2025-2027 Mercedes-Benz G-Class compare with the previous generation?
The previous generation (2002-2024 Mercedes-Benz G-Class) is rated 11–18 MPG combined and costs $4,460–$7,470 a year to fuel; the 2025-2027 model is rated 15–18 MPG and costs $1,310–$5,530 a year.
How much does it cost to fuel a 2027 Mercedes-Benz G-Class per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the AMG G63 4.0L 8-cyl turbo 4WD costs about $5,530 a year. Across all 2 configurations the cost runs $1,310–$5,530 a year. That is a $4,220 difference between the cheapest and the costliest configuration.
How much does it cost to drive a 2027 Mercedes-Benz G-Class 100 miles?
About $36.87 per 100 miles for the AMG G63 4.0L 8-cyl turbo 4WD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $8.73 and $36.87 across all configurations. That is the annual cost over 15,000 miles divided by 150.
How does the 2027 Mercedes-Benz G-Class compare with other standard SUV configurations?
The AMG G63 4.0L 8-cyl turbo 4WD costs about $5,530 a year to fuel, $2,370 more than the class median of $3,160, and less than 0 of 10 standard SUV configurations. The comparison covers all 184 rated standard SUV configurations for MY2027, not weighted by sales.
What is the range and charging cost of the 2027 Mercedes-Benz G-Class?
EPA rates the range at 249 miles depending on configuration, and the G 580 with EQ Technology 4WD goes 249 mi. Efficiency is 48 kWh per 100 miles (71 MPGe). At residential electricity 18.3¢/kWh (U.S. average, Jul 2026), charging costs $1,310 a year, or $8.73 per 100 miles for the G 580 with EQ Technology 4WD.
Is the 2027 Mercedes-Benz G-Class different from the 2026 model?
The most efficient configuration moves from 18 to 15 MPG, down 3. Its annual cost goes from $4,460 to $5,530, $1,070 more. EPA lists 2 configurations for 2027 against 3 configurations for 2026. See the 2026 Mercedes-Benz G-Class for that year.