Alfa Romeo Stelvio (2017) is 440 kg (970 lbs) lighter than Audi Q8 (2019).
Audi Q8 (2019) is 307 mm (12.09 inch) longer, 91 mm (3.58 inch) wider, 36 mm (1.42 inch) higher and has 339 liters (11.97 ft3) bigger cargo space than Alfa Romeo Stelvio (2017).