Nissan Sentra (2019) is 290 kg (639 lbs) lighter than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 288 mm (11.34 inch) longer, 96 mm (3.78 inch) wider, 17 mm (0.67 inch) higher and has 132 liters (4.66 ft3) bigger cargo space than Nissan Sentra (2019).