December 27, 2011 2012 Maserati Quattroporte test mule spied [video] Edit Delete Tags Autopost Marchettino has managed to catch a development mule for the next-generation Maserati Quattroporte (M156). See the footage inside Source: http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/5kFhPf0_Sto/2012-maserati-quattroporte-test-mule-spied-videoRichard Attwood Manny Ayulo Luca Badoer Giancarlo Baghetti Julian Bailey