Mazda 3 (Sedan) (2017) is 47 mm (1.85 inch) higher and 430 kg (948 lbs) lighter than Mercedes E-Class (2018).
Mercedes E-Class (2018) is 218 mm (8.58 inch) longer, 275 mm (10.83 inch) wider and has 121 liters (4.27 ft3) bigger cargo space than Mazda 3 (Sedan) (2017).