Buick Excelle GT (2015) is 69 mm (2.72 inch) higher, 587 kg (1,294 lbs) lighter and has 81 liters (2.86 ft3) bigger cargo space than Ford Mustang (2016).
Ford Mustang (2016) is 197 mm (7.76 inch) longer and 118 mm (4.65 inch) wider than Buick Excelle GT (2015).
