The 2015 Buick Avenir Concept made its world debut at the North American International Auto Show in Detroit in January 2015, signaling a bold new direction for Buick's luxury design language. Featuring a pillarless four-door greenhouse, a sweeping fastback roofline, a wide waterfall grille, and a refined silver-blue exterior, the Avenir previewed the premium aesthetic that would eventually shape the Buick LaCrosse, Enclave, and Enclave Avenir production models. This album contains 42 photos from