BMW 8 Series (G15) (2019) is 345 mm (13.58 inch) longer, 115 mm (4.53 inch) wider and has 120 liters (4.24 ft3) bigger cargo space than Opel Ampera (2020).
Opel Ampera (2020) is 98 mm (3.86 inch) higher and 167 kg (368 lbs) lighter than BMW 8 Series (G15) (2019).
