2023 Mercedes-Benz G-Class: AMG G 63 4x4 Squared · 4.0L · 4WD · 9-speed automatic
One configuration of the 2023 Mercedes-Benz G-Class as listed by our sources. Every figure below carries its source.
| Specification | Value | Source |
|---|---|---|
| Engine | 4.0L 8-cylinder turbocharged | EPA fueleconomy.gov |
| Displacement | 4.0 L | EPA fueleconomy.gov |
| Cylinders | 8 | EPA fueleconomy.gov |
| Fuel type | Gasoline | EPA fueleconomy.gov |
| Transmission | 9-speed automatic | EPA fueleconomy.gov |
| Drivetrain | 4WD | EPA fueleconomy.gov |
| Combined economy | 11 mpg (21.4 L/100 km) | EPA fueleconomy.gov |
| City economy | 10 mpg (23.5 L/100 km) | EPA fueleconomy.gov |
| Highway economy | 12 mpg (19.6 L/100 km) | EPA fueleconomy.gov |
Provenance & verification
- EPA fueleconomy.gov · US Government public data
Source checked: October 11, 2026
Data verified: October 11, 2026