Audi Q7 (2014) is 506 mm (19.92 inch) longer, 204 mm (8.03 inch) wider, 282 mm (11.10 inch) higher and has 770 liters (27.19 ft3) bigger cargo space than Mazda 3 (Sedan) (2016).
Mazda 3 (Sedan) (2016) is 1040 kg (2,293 lbs) lighter than Audi Q7 (2014).