BMW 7 Series (2017) is 1364 mm (53.70 inch) longer, 218 mm (8.58 inch) wider, 89 mm (3.50 inch) higher and has 274 liters (9.68 ft3) bigger cargo space than MINI Roadster (2014).
MINI Roadster (2014) is 555 kg (1,224 lbs) lighter than BMW 7 Series (2017).