Hyundai Elantra (2017) is 23 mm (0.91 inch) wider and 189 kg (417 lbs) lighter than Mercedes CLA-Class (2018).
Mercedes CLA-Class (2018) is 10 mm (0.39 inch) longer, 8 mm (0.31 inch) higher and has 62 liters (2.19 ft3) bigger cargo space than Hyundai Elantra (2017).