Mercedes GL-Class (2017) is 304 mm (11.97 inch) longer, 352 mm (13.86 inch) higher and has 140 liters (4.94 ft3) bigger cargo space than Opel Insignia (2017).
Opel Insignia (2017) is 86 mm (3.39 inch) wider and 922 kg (2,033 lbs) lighter than Mercedes GL-Class (2017).
