BMW 5 Series Gran Turismo (2017) is 1270 mm (50.00 inch) longer, 217 mm (8.54 inch) wider, 170 mm (6.69 inch) higher and has 259 liters (9.15 ft3) bigger cargo space than MINI Roadster (2015).
MINI Roadster (2015) is 670 kg (1,477 lbs) lighter than BMW 5 Series Gran Turismo (2017).