Hyundai Elantra (2015) is 28 mm (1.10 inch) higher and 539 kg (1,188 lbs) lighter than Mercedes CLS-Class (2015).
Mercedes CLS-Class (2015) is 390 mm (15.35 inch) longer, 107 mm (4.21 inch) wider and has 35 liters (1.24 ft3) bigger cargo space than Hyundai Elantra (2015).