The 2015 Nissan X-Trail featured a redesign focusing on curves, available in 5 seat configurations, with a 2.5L petrol engine and Xtronic CVT transmission. Key features included a V-grille, LED lighting, a 360-degree camera on premium models, blind spot and lane departure warning systems, and an innovative system with Active Ride Control, Engine Brake, and Trace Control for a smoother, more controlled ride.