Ferrari FF (2014) is 490 mm (19.29 inch) longer, 149 mm (5.87 inch) wider and has 29 liters (1.02 ft3) bigger cargo space than Mercedes GLA-Class (2015).
Mercedes GLA-Class (2015) is 115 mm (4.53 inch) higher and 485 kg (1,069 lbs) lighter than Ferrari FF (2014).