FIAT 500L Trekking (2020) is 58 mm (2.28 inch) higher and 173 kg (381 lbs) lighter than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 58 mm (2.28 inch) longer, 61 mm (2.40 inch) wider and has 23 liters (0.81 ft3) bigger cargo space than FIAT 500L Trekking (2020).