Maserati has recently revealed 2009 Quattroporte facelift. The new car is the Maserati Quattroporte Sport GT S, and it is set to make its world debut next month at the Detroit Auto Show. For the facelifted Quattroporte and Quattroporte S make do with a 400hp (298kW) 4.2L V8 and a 430hp (320kW) 4.7L V8 respectively, the new Sport GT S produces 440hp (328kW). The small power bump is courtesy of a high-flow exhaust system, which comes with an adjustable valve to keep the engine muffled around town and let loose once in the open country.Maserati has upgrade a set of lowered suspension, stiffer springs, and new shock absorbers for the car as well. The Quattroporte’s ZF six-speed automatic transmission remains, however, in the Sport GT S the paddle-shift operated ‘box receives new management software that allows for quicker gearshifts.
Interior, the car’s usual wood panels are replaced with carbon-fiber pieces, while the seats are covered in a mix of leather and Alcantara. Some minor changes done for the exterior, which are blacked-out headlight surrounds and a darkened grille.
