Kia Niro EV (2018) is 100 mm (3.94 inch) longer, 37 mm (1.46 inch) wider, 18 mm (0.71 inch) higher and has 3 liters (0.11 ft3) bigger cargo space than Mazda 6 Atenza (2018).
Mazda 6 Atenza (2018) is 455 kg (1,003 lbs) lighter than Kia Niro EV (2018).
