2025 Mercedes-AMG GT63 Pro 4Matic+ First Drive: Can This 603-hp, Track-Happy Beast Topple the 911?
An entry-level 416-hp GT43 provides rear-wheel-drive thrills, while the GT55, GT63, and GT63 S E Performance models feature AMG-tuned all-wheel drive. Like the regular GT63, the new GT63 Pro has a 4.0-liter turbocharged V-8 at its front-engine heart. Go Pro to bump power to 603 hp from 577 and torque to 627 lb-ft from 590.