| Production | Since 2018 |
| Fuel | Petrol |
| Motor Type | V8 |
| Displacement (cc/Cid) | 3982 / 243 |
| Number of Valves | 32 |
| Power | 639hp / 470kW @ 5500rpm |
| Torque | 900Nm / 664lb ft @ 2500rpm |
| Layout | 4 Wheel Drive |
| Gearbox | Automatic |
| Number of gears (transmission) | 9 |
| Top Speed (km/h / mph) | 315 / 196 |
| Acceleration (0 to 100km/h / 0 to 60mph) | 3.2 / 3.1 |
| Fuel consumption extra-urban/highway (l/100km / mpg(US)) | ? |
| Fuel consumption urban/city (l/100km / mpg(US)) | ? |
| Fuel consumption mixed (l/100km / mpg(US)) | 11.3 / 20.8 |
| Length (cm/inches) | 505 / 199 |
| Width (cm/inches) | 195 / 77 |
| Height (cm/inches) | 144 / 57 |
| Wheelbase (cm/inches) | 295 / 116 |
| Weight (kg / lbs) | 2120 / 4674 |
| Trunk Volume (dm3 / cu ft (US)) | ? |
| Tank Capacity (l / gal (US)) | 80 / 21.1 |
| Tire size | ? |
| Others | ? |
Mercedes-AMG GT 63 63 S 639hp
