BMW 6 Series Gran Coupe (2018) is 988 mm (38.90 inch) longer, 159 mm (6.26 inch) wider and has 80 liters (2.83 ft3) bigger cargo space than Opel Corsa (2020).
Opel Corsa (2020) is 87 mm (3.43 inch) higher and 835 kg (1,841 lbs) lighter than BMW 6 Series Gran Coupe (2018).
