Nissan Altima (2016) is 16 mm (0.63 inch) higher than Opel Insignia Grand Sport (2017).
Opel Insignia Grand Sport (2017) is 33 mm (1.30 inch) longer, 34 mm (1.34 inch) wider, 83 kg (183 lbs) lighter and has 54 liters (1.91 ft3) bigger cargo space than Nissan Altima (2016).
