The Audi A8 is a full-size luxury sedan produced by Audi since 1994. It is Audi's flagship model and is considered one of the most technologically advanced cars in the world. It offers a range of engines, quattro all-wheel drive, and a Sport Differential for improved performance and handling. The A8 offers an optional suite of connected car technologies, standard cutting-edge safety and driver assistance systems, and a variety of distinct interior and exterior designs.