Ferrari FF (2017) is 512 mm (20.16 inch) longer, 146 mm (5.75 inch) wider and has 15 liters (0.53 ft3) bigger cargo space than Mercedes GLA-Class (2020).
Mercedes GLA-Class (2020) is 228 mm (8.98 inch) higher and 357 kg (787 lbs) lighter than Ferrari FF (2017).