Buick Enclave (2015) is 215 mm (8.46 inch) longer, 151 mm (5.94 inch) wider, 272 mm (10.71 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 552 kg (1,217 lbs) lighter than Buick Enclave (2015).