Brabus Mercedes SV12 R Biturbo 800 Dubbed as the Brabus SV12 R Biturbo 800, this power packed Mercedes S Class is in fact the world’s most powerful and fastest luxury sedan which is able to unleash no less than 800 hp (788 bhp / 588 kW) at 5,500 rpm  and 1,420 Nm (1,047 lb-ft) of [...]