Buick Enclave (2019) is 334 mm (13.15 inch) longer, 142 mm (5.59 inch) wider, 305 mm (12.01 inch) higher and has 228 liters (8.05 ft3) bigger cargo space than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 262 kg (578 lbs) lighter than Buick Enclave (2019).