Mazda 3 (Sedan) (2014) is 86 mm (3.39 inch) higher, 515 kg (1,135 lbs) lighter and has 104 liters (3.67 ft3) bigger cargo space than Nissan GT-R (2015).
Nissan GT-R (2015) is 92 mm (3.62 inch) longer and 99 mm (3.90 inch) wider than Mazda 3 (Sedan) (2014).