Nissan Titan (2016) is 897 mm (35.31 inch) longer, 156 mm (6.14 inch) wider, 506 mm (19.92 inch) higher and has 395 liters (13.95 ft3) bigger cargo space than Opel Insignia Grand Sport (2017).
Opel Insignia Grand Sport (2017) is 1927 kg (4,248 lbs) lighter than Nissan Titan (2016).