Hyundai i40 (2015) is 73 mm (2.87 inch) longer, 5 mm (0.20 inch) wider, 13 mm (0.51 inch) higher and has 15 liters (0.53 ft3) bigger cargo space than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 97 kg (214 lbs) lighter than Hyundai i40 (2015).