Kia Rio (Hatchback) (2016) is 5 mm (0.20 inch) higher and 331 kg (730 lbs) lighter than Mazda 6 (2014).
Mazda 6 (2014) is 814 mm (32.05 inch) longer, 119 mm (4.69 inch) wider and has 192 liters (6.78 ft3) bigger cargo space than Kia Rio (Hatchback) (2016).