BMW 7 Series (2018) is 1364 mm (53.70 inch) longer, 218 mm (8.58 inch) wider, 89 mm (3.50 inch) higher and has 273 liters (9.64 ft3) bigger cargo space than MINI Roadster (2014).
MINI Roadster (2014) is 615 kg (1,356 lbs) lighter than BMW 7 Series (2018).