Mazda 3 (Hatchback) (2014) is 11 mm (0.43 inch) wider and 200 kg (441 lbs) lighter than Nissan X-Trail (2015).
Nissan X-Trail (2015) is 170 mm (6.69 inch) longer, 315 mm (12.40 inch) higher and has 201 liters (7.10 ft3) bigger cargo space than Mazda 3 (Hatchback) (2014).