Nissan X-Trail (2015) is 348 mm (13.70 inch) longer, 311 mm (12.24 inch) higher and has 185 liters (6.53 ft3) bigger cargo space than Seat Leon (2016).
Seat Leon (2016) is 31 mm (1.22 inch) wider and 287 kg (633 lbs) lighter than Nissan X-Trail (2015).