Honda Civic Tourer (2016) is 23 mm (0.91 inch) longer, 1 mm (0.04 inch) higher, 369 kg (814 lbs) lighter and has 324 liters (11.44 ft3) bigger cargo space than Opel Ampera (2017).
Opel Ampera (2017) is 17 mm (0.67 inch) wider than Honda Civic Tourer (2016).