Chevrolet Suburban (2015) is 777 mm (30.59 inch) longer, 188 mm (7.40 inch) wider, 376 mm (14.80 inch) higher and has 542 liters (19.14 ft3) bigger cargo space than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 1019 kg (2,247 lbs) lighter than Chevrolet Suburban (2015).