Nissan Micra (2014) is 22 mm (0.87 inch) higher and 658 kg (1,451 lbs) lighter than Opel Insignia (2020).
Opel Insignia (2020) is 1017 mm (40.04 inch) longer, 419 mm (16.50 inch) wider and has 275 liters (9.71 ft3) bigger cargo space than Nissan Micra (2014).