Buick Excelle GT (2015) is 1030 mm (40.55 inch) longer, 153 mm (6.02 inch) wider, 85 kg (187 lbs) lighter and has 154 liters (5.44 ft3) bigger cargo space than Seat Mii (2020).
Seat Mii (2020) is 15 mm (0.59 inch) higher than Buick Excelle GT (2015).
