Mercedes B-Class (2020) is 74 mm (2.91 inch) higher than Peugeot 408 (2014).
Peugeot 408 (2014) is 331 mm (13.03 inch) longer, 24 mm (0.94 inch) wider, 205 kg (452 lbs) lighter and has 50 liters (1.77 ft3) bigger cargo space than Mercedes B-Class (2020).