Mazda 3 (Hatchback) (2014) is 81 mm (3.19 inch) longer and 166 kg (366 lbs) lighter than Nissan Sentra (2018).
Nissan Sentra (2018) is 40 mm (1.57 inch) wider, 133 mm (5.24 inch) higher and has 64 liters (2.26 ft3) bigger cargo space than Mazda 3 (Hatchback) (2014).