Cadillac CTS-V Wagon (2014) is 22 mm (0.87 inch) longer and 3 mm (0.12 inch) higher than Kia Optima Sportswagon (2018).
Kia Optima Sportswagon (2018) is 18 mm (0.71 inch) wider, 181 kg (399 lbs) lighter and has 50 liters (1.77 ft3) bigger cargo space than Cadillac CTS-V Wagon (2014).
