Nissan Sylphy (2020) is 365 kg (805 lbs) lighter than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 303 mm (11.93 inch) longer, 156 mm (6.14 inch) wider, 3 mm (0.12 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Nissan Sylphy (2020).