Subscribe for more car videos: The Nissan X-Trail, the world's best-selling SUV, is now available with a host of innovations that enhance the car's quality and style. New design of the outside lines for a more rugged and distinctive profile. New elegant, sophisticated and high quality interior with new features, plenty of practicality, and state-of-the-art security technology.br The N-Connecta set-up was introduced for the first time on X-Trail.