Mazda 3 (Sedan) (2019) is 5 mm (0.20 inch) longer, 694 kg (1,530 lbs) lighter and has 69 liters (2.44 ft3) bigger cargo space than Mercedes GLC-Class (2016).
Mercedes GLC-Class (2016) is 94 mm (3.70 inch) wider and 214 mm (8.43 inch) higher than Mazda 3 (Sedan) (2019).