Peugeot 408 (2017) is 38 mm (1.50 inch) higher and 408 kg (899 lbs) lighter than Volkswagen Arteon (2018).
Volkswagen Arteon (2018) is 112 mm (4.41 inch) longer, 51 mm (2.01 inch) wider and has 108 liters (3.81 ft3) bigger cargo space than Peugeot 408 (2017).