Mazda 6 Atenza (2018) is 144 mm (5.67 inch) higher and 530 kg (1,168 lbs) lighter than Mercedes E-Class (2020).
Mercedes E-Class (2020) is 604 mm (23.78 inch) longer, 303 mm (11.93 inch) wider and has 19 liters (0.67 ft3) bigger cargo space than Mazda 6 Atenza (2018).