The Maserati Quattroporte S is a full-sized, four-door luxury sedan manufactured by Italian carmaker Maserati. It has a four-seat interior and V6, V8, and V12 engine options. The Quattroporte S was introduced in 2012 as an updated version of the original Quattroporte. It includes a range of new technological and stylistic features, such as improved aerodynamics and new interior and exterior designs.