BMW 5 Series Gran Turismo (2017) is 691 mm (27.20 inch) longer, 80 mm (3.15 inch) wider, 2 mm (0.08 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than MINI Countryman (2018).
MINI Countryman (2018) is 418 kg (922 lbs) lighter than BMW 5 Series Gran Turismo (2017).