Kia Pro Ceed (2020) is 145 mm (5.71 inch) longer, 4 mm (0.16 inch) wider and has 31 liters (1.09 ft3) bigger cargo space than Mazda 3 (Hatchback) (2017).
Mazda 3 (Hatchback) (2017) is 18 mm (0.71 inch) higher and 76 kg (168 lbs) lighter than Kia Pro Ceed (2020).