Mazda 3 (Sedan) (2015) is 57 mm (2.24 inch) higher and 508 kg (1,120 lbs) lighter than Mercedes E-Class (2020).
Mercedes E-Class (2020) is 299 mm (11.77 inch) longer, 275 mm (10.83 inch) wider and has 121 liters (4.27 ft3) bigger cargo space than Mazda 3 (Sedan) (2015).