Hyundai i40 (2015) is 53 mm (2.09 inch) higher and 83 kg (183 lbs) lighter than Mercedes CLS-Class (2019).
Mercedes CLS-Class (2019) is 165 mm (6.50 inch) longer, 67 mm (2.64 inch) wider and has 15 liters (0.53 ft3) bigger cargo space than Hyundai i40 (2015).