Kia K5 (2019) is 364 kg (802 lbs) lighter than Maserati Quattroporte (2017).
Maserati Quattroporte (2017) is 409 mm (16.10 inch) longer, 89 mm (3.50 inch) wider, 15 mm (0.59 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Kia K5 (2019).
