INFINITI QX30 (2017) is 14 mm (0.55 inch) longer, 75 kg (165 lbs) lighter and has 108 liters (3.81 ft3) bigger cargo space than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 28 mm (1.10 inch) wider and 115 mm (4.53 inch) higher than INFINITI QX30 (2017).