Buick Envision (2017) is 168 mm (6.61 inch) longer, 52 mm (2.05 inch) wider, 258 mm (10.16 inch) higher and has 462 liters (16.32 ft3) bigger cargo space than Opel Ampera (2014).
Opel Ampera (2014) is 195 kg (430 lbs) lighter than Buick Envision (2017).
