Chevrolet Sonic (Sedan) (2018) is 77 mm (3.03 inch) higher, 361 kg (796 lbs) lighter and has 122 liters (4.31 ft3) bigger cargo space than Opel Ampera (2020).
Opel Ampera (2020) is 81 mm (3.19 inch) longer and 52 mm (2.05 inch) wider than Chevrolet Sonic (Sedan) (2018).
