Mercedes GLB-Class (2019) is 381 mm (15.00 inch) longer, 30 mm (1.18 inch) wider, 202 mm (7.95 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than Peugeot 308 (2018).
Peugeot 308 (2018) is 125 kg (276 lbs) lighter than Mercedes GLB-Class (2019).