Mazda 3 (Hatchback) (2016) is 9 mm (0.35 inch) wider, 16 mm (0.63 inch) higher, 353 kg (778 lbs) lighter and has 64 liters (2.26 ft3) bigger cargo space than Opel Ampera (2017).
Opel Ampera (2017) is 38 mm (1.50 inch) longer than Mazda 3 (Hatchback) (2016).
