FIAT 500L Trekking (2020) is 175 mm (6.89 inch) higher and 5 kg (11 lbs) lighter than Mercedes GLA-Class (2014).
Mercedes GLA-Class (2014) is 65 mm (2.56 inch) longer, 31 mm (1.22 inch) wider and has 9 liters (0.32 ft3) bigger cargo space than FIAT 500L Trekking (2020).