Chevrolet Cobalt (2015) is 16 mm (0.63 inch) higher and 586 kg (1,292 lbs) lighter than Opel Insignia (2014).
Opel Insignia (2014) is 364 mm (14.33 inch) longer, 80 mm (3.15 inch) wider and has 147 liters (5.19 ft3) bigger cargo space than Chevrolet Cobalt (2015).
