Buick Enclave (2019) is 334 mm (13.15 inch) longer, 142 mm (5.59 inch) wider, 305 mm (12.01 inch) higher and has 115 liters (4.06 ft3) bigger cargo space than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 427 kg (941 lbs) lighter than Buick Enclave (2019).