Nissan Sylphy (2018) is 7 mm (0.28 inch) higher and 355 kg (783 lbs) lighter than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 248 mm (9.76 inch) longer, 96 mm (3.78 inch) wider and has 50 liters (1.77 ft3) bigger cargo space than Nissan Sylphy (2018).