Cadillac SRX (2016) is 50 mm (1.97 inch) wider, 197 mm (7.76 inch) higher and has 97 liters (3.43 ft3) bigger cargo space than Kia Optima Sportswagon (2020).
Kia Optima Sportswagon (2020) is 4 mm (0.16 inch) longer and 103 kg (227 lbs) lighter than Cadillac SRX (2016).