Buick Regal Sportback (2019) is 516 mm (20.31 inch) longer, 137 mm (5.39 inch) wider and has 83 liters (2.93 ft3) bigger cargo space than Kia Rio (Sedan) (2018).
Kia Rio (Sedan) (2018) is 155 mm (6.10 inch) higher and 469 kg (1,034 lbs) lighter than Buick Regal Sportback (2019).
