The Audi S8, available to the public starting in 1996, is a full-size luxury car that is still on the market today. The S8 is in its third generation with the fourth generation planned to be released soon. The Audi S8 is styled after the Audi A8. This automobile features a 4-door sedan body style with longitudinal F4 layout. Over the generations, the S8 has undergone many facelifts, technology shifts, and increased engine power.