2025 Mercedes-Benz G-Class: Specs, Key Features & Rivals
- Most powerful in class
- Thirstiest on the highway
Whether it’s on your shortlist or you’re just curious, here are the facts on the G-Class, a product from Mercedes-Benz in the midsize off-road suv class. Going by the specs we track for midsize off-road suvs, the G-Class Has the most power. The G-Class competes for the same buyers as Bronco, Defender and 4Runner.
- Total system output443 hp
- Fuel economy (combined)18 mpg
- Seats5 seats
Key Specifications
Engine & Performance
| Powertrain | Gas (48V mild hybrid) |
|---|---|
| Engine | 3.0L turbo I6 |
| Total system output | 443 hp |
| Torque | 413 lb-ft |
| Transmission | 9-speed automatic |
| Drivetrain | 4WD (low range) |
Fuel Economy & Range
| Fuel economy (combined)EPA estimate where available | 18 mpg |
|---|---|
| Fuel economy (city) | 17 mpg |
| Fuel economy (highway) | 19 mpg |
Space & Practicality
| Seats | 5 seats |
|---|
Off-road & Towing
| AWD / 4WD available | Yes |
|---|
Safety & Tech
| Basic warranty | 4 yr / 50,000 mi |
|---|
How It Stacks Up in the Midsize Off-Road SUV Class
Compared with its class average, the G-Class’s total system output is 38% higher. Compared with its class average, the G-Class’s fuel economy (combined) is 3% lower. The G-Class neither leads nor trails its class on seats.
Compare G-Class With Its Rivals
Frequently Asked Questions
What does the G-Class compete with?
The main alternatives to the G-Class are Bronco, Defender, 4Runner and Land Cruiser.




