Nissan Sylphy (2016) is 5 mm (0.20 inch) higher and 388 kg (855 lbs) lighter than Opel Insignia (2015).
Opel Insignia (2015) is 211 mm (8.31 inch) longer, 324 mm (12.76 inch) wider and has 30 liters (1.06 ft3) bigger cargo space than Nissan Sylphy (2016).