Hyundai Genesis (2014) is 46 mm (1.81 inch) longer and 8 mm (0.31 inch) wider than Mercedes CLS-Class (2016).
Mercedes CLS-Class (2016) is 33 mm (1.30 inch) higher, 48 kg (106 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than Hyundai Genesis (2014).