Chevrolet Impala (2014) is 15 mm (0.59 inch) higher, 136 kg (300 lbs) lighter and has 3 liters (0.11 ft3) bigger cargo space than Maserati Quattroporte (2015).
Maserati Quattroporte (2015) is 150 mm (5.91 inch) longer and 94 mm (3.70 inch) wider than Chevrolet Impala (2014).
