FIAT 500 (2014) is 623 kg (1,373 lbs) lighter than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 860 mm (33.86 inch) longer, 207 mm (8.15 inch) wider, 123 mm (4.84 inch) higher and has 250 liters (8.83 ft3) bigger cargo space than FIAT 500 (2014).