Cadillac XTS (2019) is 248 mm (9.76 inch) longer, 31 mm (1.22 inch) higher and has 69 liters (2.44 ft3) bigger cargo space than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 8 mm (0.31 inch) wider and 109 kg (240 lbs) lighter than Cadillac XTS (2019).
