Nissan GT-R (2015) is 32 mm (1.26 inch) wider than Opel Insignia Grand Sport (2017).
Opel Insignia Grand Sport (2017) is 226 mm (8.90 inch) longer, 86 mm (3.39 inch) higher, 450 kg (992 lbs) lighter and has 175 liters (6.18 ft3) bigger cargo space than Nissan GT-R (2015).
