The current Mercedes-Benz AMG GT is 4,728 mm long, 1,972 mm wide and 1,354 mm tall, on a 2,700 mm wheelbase. It has grown 18 cm longer since the 2014 AMG GT.
| Years | Length | Width | Height | Wheelbase | Boot capacity | Turning circle |
|---|---|---|---|---|---|---|
| 2014–2023 | 4,546 | 1,939 | 1,288 | 2,630 | 260 | 12.2 |
| 2023–presentCurrent | 4,728 | 1,972 | 1,354 | 2,700 | 313 | 12.5 |
Exterior figures are manufacturer specifications for the AMG GT, averaged per generation across its variants and shown for the most common body style. Generations with the same size are merged. Boot capacity is the seats-up figure where the manufacturer quotes one.