Nissan Sentra (2019) is 348 kg (767 lbs) lighter than Opel Insignia (2015).
Opel Insignia (2015) is 217 mm (8.54 inch) longer, 324 mm (12.76 inch) wider, 2 mm (0.08 inch) higher and has 112 liters (3.96 ft3) bigger cargo space than Nissan Sentra (2019).