2023 G63 Mansory P900 GRONOS Evo S Only 1 of 10 based on the 2023 G63 AMG, It’s equipped with a 900 HP V8 engine which produces 1200 Nm of torque SPEEDSHIFT MCT 9-speed sports transmission and all-wheel drive. MANSORY P900 GRONOS Evo S 0-100 km/h (62mph) can be reached in 3.3 seconds! The top speed VMAX is electronically limited to 250 km/h (155mph).