Cadillac CTS-V (2017) is 635 mm (25.00 inch) longer, 109 mm (4.29 inch) wider and has 1 liters (0.04 ft3) bigger cargo space than Kia Rio (Sedan) (2020).
Kia Rio (Sedan) (2020) is 157 mm (6.18 inch) higher and 649 kg (1,431 lbs) lighter than Cadillac CTS-V (2017).