Maserati Quattroporte (2019) is 885 mm (34.84 inch) longer, 148 mm (5.83 inch) wider, 188 mm (7.40 inch) higher and has 368 liters (13.00 ft3) bigger cargo space than Porsche Cayman (2019).
Porsche Cayman (2019) is 455 kg (1,003 lbs) lighter than Maserati Quattroporte (2019).
