Mazda 3 (Hatchback) (2017) is 70 mm (2.76 inch) higher, 465 kg (1,025 lbs) lighter and has 49 liters (1.73 ft3) bigger cargo space than Nissan GT-R (2018).
Nissan GT-R (2018) is 230 mm (9.06 inch) longer and 99 mm (3.90 inch) wider than Mazda 3 (Hatchback) (2017).