Mazda 3 (Hatchback) (2016) is 13 mm (0.51 inch) higher and 141 kg (311 lbs) lighter than Mercedes C-Class (2017).
Mercedes C-Class (2017) is 226 mm (8.90 inch) longer, 14 mm (0.55 inch) wider and has 116 liters (4.10 ft3) bigger cargo space than Mazda 3 (Hatchback) (2016).