Hyundai i30 (2020) is 13 mm (0.51 inch) higher and 169 kg (373 lbs) lighter than Mercedes C-Class (2017).
Mercedes C-Class (2017) is 346 mm (13.62 inch) longer, 15 mm (0.59 inch) wider and has 100 liters (3.53 ft3) bigger cargo space than Hyundai i30 (2020).