Hyundai i40 (2015) is 89 mm (3.50 inch) longer, 5 mm (0.20 inch) wider, 61 mm (2.40 inch) higher and has 149 liters (5.26 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2020).
Mercedes C-Class (Coupe) (2020) is 142 kg (313 lbs) lighter than Hyundai i40 (2015).