Cadillac CTS Wagon (2014) is 22 mm (0.87 inch) longer and 3 mm (0.12 inch) higher than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 18 mm (0.71 inch) wider, 457 kg (1,008 lbs) lighter and has 163 liters (5.76 ft3) bigger cargo space than Cadillac CTS Wagon (2014).
