Buick Regal (2014) is 871 mm (34.29 inch) longer, 173 mm (6.81 inch) wider, 58 mm (2.28 inch) higher and has 142 liters (5.01 ft3) bigger cargo space than MINI Cooper Clubman (2014).
MINI Cooper Clubman (2014) is 380 kg (838 lbs) lighter than Buick Regal (2014).