Mazda 3 (Sedan) (2018) is 2 mm (0.08 inch) higher and 487 kg (1,074 lbs) lighter than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 218 mm (8.58 inch) longer, 58 mm (2.28 inch) wider and has 121 liters (4.27 ft3) bigger cargo space than Mazda 3 (Sedan) (2018).