Hyundai Elantra (2017) is 149 kg (328 lbs) lighter than Mercedes C-Class (2016).
Mercedes C-Class (2016) is 66 mm (2.60 inch) longer, 9 mm (0.35 inch) wider, 12 mm (0.47 inch) higher and has 72 liters (2.54 ft3) bigger cargo space than Hyundai Elantra (2017).