Nissan Sentra (2019) is 41 mm (1.61 inch) higher and 55 kg (121 lbs) lighter than Opel Insignia Grand Sport (2020).
Opel Insignia Grand Sport (2020) is 272 mm (10.71 inch) longer, 103 mm (4.06 inch) wider and has 62 liters (2.19 ft3) bigger cargo space than Nissan Sentra (2019).