Nissan Armada (2017) is 409 mm (16.10 inch) longer, 166 mm (6.54 inch) wider, 470 mm (18.50 inch) higher and has 923 liters (32.60 ft3) bigger cargo space than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 1164 kg (2,566 lbs) lighter than Nissan Armada (2017).