Mazda CX-30 (2020) is 98 mm (3.86 inch) higher, 65 kg (143 lbs) lighter and has 395 liters (13.95 ft3) bigger cargo space than Mercedes C-Class (2016).
Mercedes C-Class (2016) is 291 mm (11.46 inch) longer and 15 mm (0.59 inch) wider than Mazda CX-30 (2020).