Mazda 3 (Sedan) (2017) is 284 mm (11.18 inch) longer and 15 kg (33 lbs) lighter than Nissan Qashqai (2016).
Nissan Qashqai (2016) is 10 mm (0.39 inch) wider, 150 mm (5.91 inch) higher and has 11 liters (0.39 ft3) bigger cargo space than Mazda 3 (Sedan) (2017).