Ford Focus (Sedan) (2018) is 977 mm (38.46 inch) longer, 180 mm (7.09 inch) wider and has 124 liters (4.38 ft3) bigger cargo space than Seat Mii (2020).
Seat Mii (2020) is 24 mm (0.94 inch) higher and 23 kg (51 lbs) lighter than Ford Focus (Sedan) (2018).