Hyundai i40 (2015) is 56 mm (2.20 inch) higher, 258 kg (569 lbs) lighter and has 105 liters (3.71 ft3) bigger cargo space than Mercedes S-Class Coupe (2016).
Mercedes S-Class Coupe (2016) is 251 mm (9.88 inch) longer and 82 mm (3.23 inch) wider than Hyundai i40 (2015).