Alfa Romeo Stelvio (2020) is 141 mm (5.55 inch) longer, 382 mm (15.04 inch) higher and has 175 liters (6.18 ft3) bigger cargo space than Mercedes AMG GT (2015).
Mercedes AMG GT (2015) is 36 mm (1.42 inch) wider and 106 kg (234 lbs) lighter than Alfa Romeo Stelvio (2020).