Mazda 6 Atenza (2014) is 144 mm (5.67 inch) higher and 549 kg (1,210 lbs) lighter than Mercedes E-Class (2017).
Mercedes E-Class (2017) is 604 mm (23.78 inch) longer, 303 mm (11.93 inch) wider and has 33 liters (1.17 ft3) bigger cargo space than Mazda 6 Atenza (2014).