Buick Regal (2016) is 447 mm (17.60 inch) longer, 132 mm (5.20 inch) wider and has 15 liters (0.53 ft3) bigger cargo space than Kia Rio (Sedan) (2020).
Kia Rio (Sedan) (2020) is 127 mm (5.00 inch) higher and 444 kg (979 lbs) lighter than Buick Regal (2016).
