Maserati Quattroporte leaves no time to go over her shoe and reinvented by new variations of the same themes. In Detroit we will present the Maserati Quattroporte GT S version, version 4.2, passing from the traditional to a 4.7-liter V8. Increased capacity means an increase in power to 433 hp. It also confirms its sporty model with sports suspension new, modified exhaust and modified gearbox software.