Chevrolet Spark EV (2015) is 151 mm (5.94 inch) higher and 357 kg (787 lbs) lighter than Opel Ampera (2014).
Opel Ampera (2014) is 777 mm (30.59 inch) longer, 161 mm (6.34 inch) wider and has 28 liters (0.99 ft3) bigger cargo space than Chevrolet Spark EV (2015).