Mercedes E-Class (2018) is 129 mm (5.08 inch) longer, 251 mm (9.88 inch) wider and has 85 liters (3.00 ft3) bigger cargo space than Peugeot 408 (2017).
Peugeot 408 (2017) is 90 mm (3.54 inch) higher and 403 kg (888 lbs) lighter than Mercedes E-Class (2018).