Audi Q7 (2014) is 626 mm (24.65 inch) longer, 204 mm (8.03 inch) wider, 297 mm (11.69 inch) higher and has 825 liters (29.13 ft3) bigger cargo space than Mazda 3 (Hatchback) (2018).
Mazda 3 (Hatchback) (2018) is 1095 kg (2,414 lbs) lighter than Audi Q7 (2014).