Mercedes GLB-Class (2020) is 385 mm (15.16 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 (2016).
Peugeot 308 (2016) is 1198 kg (2,641 lbs) lighter than Mercedes GLB-Class (2020).