Ferrari FF (2014) is 361 mm (14.21 inch) longer, 14 mm (0.55 inch) wider, 90 mm (3.54 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than Mercedes AMG GT (2018).
Mercedes AMG GT (2018) is 235 kg (518 lbs) lighter than Ferrari FF (2014).