| Body style | Detail (range across GT 43 / 53 / 63 / 63 S): Four-door fastback coupe, five seats (four-seat option) |
|---|
| Platform | Detail (range across GT 43 / 53 / 63 / 63 S): Mercedes MRA (X290) |
|---|
| Engines | Detail (range across GT 43 / 53 / 63 / 63 S): 3.0L turbo I6 (M256, EQ Boost); 4.0L twin-turbo V8 (M177) |
|---|
| Power | Detail (range across GT 43 / 53 / 63 / 63 S): approx. 362–630 hp depending on version |
|---|
| Transmission | Detail (range across GT 43 / 53 / 63 / 63 S): AMG SPEEDSHIFT 9G / MCT 9-speed |
|---|
| Drivetrain | Detail (range across GT 43 / 53 / 63 / 63 S): AMG Performance 4MATIC+ all-wheel drive |
|---|
| Rear-axle steering | Detail (range across GT 43 / 53 / 63 / 63 S): Fitted on most versions |
|---|
| Suspension | Detail (range across GT 43 / 53 / 63 / 63 S): AMG Ride Control air suspension |
|---|
| 0–100 km/h | Detail (range across GT 43 / 53 / 63 / 63 S): approx. 4.9 s (GT 43) to ~3.2 s (GT 63 S) |
|---|
| Top speed | Detail (range across GT 43 / 53 / 63 / 63 S): up to ~315 km/h (GT 63 S) |
|---|
| Length | Detail (range across GT 43 / 53 / 63 / 63 S): approx. 5,054 mm |
|---|
| Wheelbase | Detail (range across GT 43 / 53 / 63 / 63 S): approx. 2,951 mm |
|---|
| Kerb weight | Detail (range across GT 43 / 53 / 63 / 63 S): approx. 1,900–2,150 kg |
|---|
| Fuel | Detail (range across GT 43 / 53 / 63 / 63 S): Premium petrol |
|---|
| Production years (US) | Detail (range across GT 43 / 53 / 63 / 63 S): 2019–2023 |
|---|
| Build plant | Detail (range across GT 43 / 53 / 63 / 63 S): Sindelfingen, Germany |
|---|