Maserati GranCabrio Sport 2012. Conceived to give the GranCabrio a harder-edged model to sit alongside the GranTurismo S and the Quattroporte Sport GT S, the Maserati GranCabrio Sport uses a more powerful and fuel-efficient version of Maserati’s, all-alloy 4.7-litre V8, coupled with the ZF six-speed automatic transmission. This naturally aspirated engine produces in this configuration