Chevrolet Cobalt (2015) is 217 mm (8.54 inch) wider, 75 mm (2.95 inch) higher, 585 kg (1,290 lbs) lighter and has 93 liters (3.28 ft3) bigger cargo space than Opel Ampera (2017).
Opel Ampera (2017) is 20 mm (0.79 inch) longer than Chevrolet Cobalt (2015).
