Mercedes GL-Class (2014) is 893 mm (35.16 inch) longer, 194 mm (7.64 inch) wider, 393 mm (15.47 inch) higher and has 210 liters (7.42 ft3) bigger cargo space than Peugeot 308 (2014).
Peugeot 308 (2014) is 1260 kg (2,778 lbs) lighter than Mercedes GL-Class (2014).