It included AMG 5.5-litre V8 biturbo engine rated 525 PS (386 kW; 518 hp)@5250-5750rpm and 700 N·m (516 lb·ft)@1750-5250rpm, AMG SPEEDSHIFT MCT 7-speed sports transmission, AMG RIDE CONTROL sports suspension (steel suspension struts on the front axle and air suspension struts on the rear axle, automatic level control, electronically controlled damping system, three suspension modes of “Comfort”, “Sport” and “Sport plus”; 3-stage ESP with SPORT Handling mode)