Nissan Titan (2018) is 952 mm (37.48 inch) longer, 422 mm (16.61 inch) higher and has 345 liters (12.18 ft3) bigger cargo space than Opel Insignia (2017).
Opel Insignia (2017) is 34 mm (1.34 inch) wider and 1563 kg (3,446 lbs) lighter than Nissan Titan (2018).