I'd say Maserati
Quattroporte 3rd-gen:
http://en.wikipedia.org/wiki/Maserati_Quattroporte#Quattroporte_III.2FRoyale_.281- 979.E2.80.931990.29
Or Biturbo 4-something: http://en.wikipedia.org/wiki/Maserati_Biturbo#420.2F425.2F430
Hoping it is a question for you and not for a contest/game (as we often have such requests)