Nissan Micra (2018) is 606 kg (1,336 lbs) lighter than Opel Insignia (2015).
Opel Insignia (2015) is 843 mm (33.19 inch) longer, 341 mm (13.43 inch) wider, 43 mm (1.69 inch) higher and has 240 liters (8.48 ft3) bigger cargo space than Nissan Micra (2018).