Buick Excelle GT (2015) is 312 mm (12.28 inch) longer, 23 mm (0.91 inch) higher, 150 kg (331 lbs) lighter and has 45 liters (1.59 ft3) bigger cargo space than MINI Clubman (2019).
MINI Clubman (2019) is 3 mm (0.12 inch) wider than Buick Excelle GT (2015).