Cadillac CTS Wagon (2014) is 22 mm (0.87 inch) longer and 8 mm (0.31 inch) higher than Kia Optima (2015).
Kia Optima (2015) is 18 mm (0.71 inch) wider, 462 kg (1,019 lbs) lighter and has 120 liters (4.24 ft3) bigger cargo space than Cadillac CTS Wagon (2014).
