Buick Enclave (2021) is 347 mm (13.66 inch) longer, 277 mm (10.91 inch) higher and has 128 liters (4.52 ft3) bigger cargo space than Opel Insignia (2015).
Opel Insignia (2015) is 82 mm (3.23 inch) wider and 414 kg (913 lbs) lighter than Buick Enclave (2021).