The Airbus A508 is a conceptual aircraft design that was proposed by Airbus in the late 1980s. It was intended to be a wide-body, twin-engine jetliner, aimed at serving medium to long-haul routes. The design featured advanced aerodynamics and materials to enhance fuel efficiency and passenger comfort. Although the A508 never progressed beyond the design phase, it contributed to the development of future aircraft models. Its innovative concepts influenced the design of later Airbus aircraft, showcasing the company's commitment to improving air travel technology and sustainability.