Alfa Romeo Stelvio (2020) is 277 mm (10.91 inch) longer, 69 mm (2.72 inch) wider, 60 mm (2.36 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 188 kg (414 lbs) lighter than Alfa Romeo Stelvio (2020).