2009 Maserati Quattroporte Sport GT S: Foyt, Unser, Sullivan, Andretti, Maserati? Yep, back in the day – the old days – the Italian automaker was an Indianapolis 500 champion. The 2009 Maserati Quattroporte celebrates the 70th anniversary of its first win in 1939 with an extra helping of power, and a whole lot of custom styling.