Nissan Leaf (2016) is 51 mm (2.01 inch) higher and 67 kg (148 lbs) lighter than Opel Insignia (2020).
Opel Insignia (2020) is 397 mm (15.63 inch) longer, 314 mm (12.36 inch) wider and has 170 liters (6.00 ft3) bigger cargo space than Nissan Leaf (2016).