Buick Regal (2016) 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 390 kg (860 lbs) lighter than Buick Regal (2016).