Audi Head of Design Marc Lichte and Robert Downey Jr. discuss the design elements of the Audi e-tron GT concept, which will make its film debut in Marvel Studios' Avengers: Endgame, set to be released in theaters April 26, 2019.

Tags: audi audi-of-america audi-usa luxury luxury-vehicles automotive luxury-automotive led motorsport quattro mercedes-benz mercedes bmw lexus aveng