Nissan Titan (2017) is 952 mm (37.48 inch) longer, 394 mm (15.51 inch) higher and has 345 liters (12.18 ft3) bigger cargo space than Opel Insignia (2020).
Opel Insignia (2020) is 65 mm (2.56 inch) wider and 960 kg (2,116 lbs) lighter than Nissan Titan (2017).