Kia Cerato (2015) is 77 kg (170 lbs) lighter than Opel Insignia Grand Sport (2017).
Opel Insignia Grand Sport (2017) is 367 mm (14.45 inch) longer, 83 mm (3.27 inch) wider, 45 mm (1.77 inch) higher and has 8 liters (0.28 ft3) bigger cargo space than Kia Cerato (2015).
