Genesis G90 (2017) is 625 mm (24.61 inch) longer, 119 mm (4.69 inch) wider, 40 mm (1.57 inch) higher and has 26 liters (0.92 ft3) bigger cargo space than Mazda 3 (Sedan) (2015).
Mazda 3 (Sedan) (2015) is 785 kg (1,731 lbs) lighter than Genesis G90 (2017).