BMW 8 Series (G14) (2019) is 39 mm (1.54 inch) wider than Opel Insignia Grand Sport (2017).
Opel Insignia Grand Sport (2017) is 54 mm (2.13 inch) longer, 116 mm (4.57 inch) higher, 558 kg (1,230 lbs) lighter and has 140 liters (4.94 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
