The 2025 Mercedes-AMG GT63 Pro is the lineup's most track-capable model, and it starts at $197,050. The GT63 Pro features a 603-hp twin-turbo 4.0-liter V-8, standard all-wheel drive, and a host of ...

which means it has more horses than in any AMG product The V8 by itself produces 632 lb-ft, which is not as much as the 663 lb-ft in the AMG GT 63 The highest-ever specific power output for any ...