BMW 8 Series (G15) (2018) is 969 mm (38.15 inch) longer, 175 mm (6.89 inch) wider and has 174 liters (6.14 ft3) bigger cargo space than MINI Hardtop 2 Door (2017).
MINI Hardtop 2 Door (2017) is 74 mm (2.91 inch) higher and 634 kg (1,398 lbs) lighter than BMW 8 Series (G15) (2018).