Mercedes X-Class (2018) is 590 mm (23.23 inch) longer, 100 mm (3.94 inch) wider, 331 mm (13.03 inch) higher and has 705 liters (24.90 ft3) bigger cargo space than Peugeot 408 (2020).
Peugeot 408 (2020) is 738 kg (1,627 lbs) lighter than Mercedes X-Class (2018).