Kia Forte (Sedan) (2016) is 181 mm (7.13 inch) longer, 5 mm (0.20 inch) wider, 7 kg (15 lbs) lighter and has 69 liters (2.44 ft3) bigger cargo space than Mazda 3 (Hatchback) (2018).
Mazda 3 (Hatchback) (2018) is 5 mm (0.20 inch) higher than Kia Forte (Sedan) (2016).