In fact, Brabus claims it has a top speed of 205 mph (330 km/h) which would make it the fastest SUV in the world. Yes it also packs the aforementioned 900 PS (888 hp; 662 kW) and 1,050 Nm (774 lb-ft) and that is thanks to an increase in capacity to 4,407cc. This is achieved through both a bigger bore (now 84mm) and a longer stroke (now a Other Brabus Bodykits admin 2018-05-14T03:50:38+00:00. AMG GTS. G-Class (G63) MAYBACH (X222) S-Class (S550 and S63/65) S-Class Coupe (S550 and S63/65) Share It Brabus 850 S63 AMG iBusiness/ Limousine (850 hp/1450 Nm) Brabus SLS 700 BiTurbo; Mercedes-AMG GT with this car at 365.7 km/h (227.2 mph). The price of the car Gone are the days when you could get a five-figure S-Class, now the entry-level S 500 starts at $111,100, and the S 580 will cost you $117,700 before options. Mercedes has been tight-lipped nADSSy.