Alfa Romeo Stelvio (2016) is 226 kg (498 lbs) lighter than Mazda CX-9 (2017).
Mazda CX-9 (2017) is 419 mm (16.50 inch) longer, 33 mm (1.30 inch) wider, 57 mm (2.24 inch) higher and has 556 liters (19.63 ft3) bigger cargo space than Alfa Romeo Stelvio (2016).