Mercedes GLA-Class (2015) is 6 mm (0.24 inch) higher and 25 kg (55 lbs) lighter than Peugeot 408 (2014).
Peugeot 408 (2014) is 333 mm (13.11 inch) longer, 16 mm (0.63 inch) wider and has 34 liters (1.20 ft3) bigger cargo space than Mercedes GLA-Class (2015).