Chevrolet Suburban (2016) is 858 mm (33.78 inch) longer, 392 mm (15.43 inch) higher and has 573 liters (20.24 ft3) bigger cargo space than Opel Insignia (2015).
Opel Insignia (2015) is 39 mm (1.54 inch) wider and 976 kg (2,152 lbs) lighter than Chevrolet Suburban (2016).