BMW 8 Series (G16) (2020) is 1061 mm (41.77 inch) longer, 196 mm (7.72 inch) wider and has 61 liters (2.15 ft3) bigger cargo space than Opel Corsa (2016).
Opel Corsa (2016) is 72 mm (2.83 inch) higher and 843 kg (1,858 lbs) lighter than BMW 8 Series (G16) (2020).
