Nissan Sentra (2015) is 186 mm (7.32 inch) higher and 56 kg (123 lbs) lighter than Opel Insignia (2020).
Opel Insignia (2020) is 212 mm (8.35 inch) longer, 245 mm (9.65 inch) wider and has 112 liters (3.96 ft3) bigger cargo space than Nissan Sentra (2015).