Mercedes C-Class (Estate) (2017) is 1145 mm (45.08 inch) longer, 165 mm (6.50 inch) wider and has 239 liters (8.44 ft3) bigger cargo space than Seat Mii (2020).
Seat Mii (2020) is 21 mm (0.83 inch) higher and 285 kg (628 lbs) lighter than Mercedes C-Class (Estate) (2017).
