1999 Audi A6 cars for sale Popular pages Popular models Audi A6 RS6 Avant (20 on) for sale Audi A6 Allroad (19-21) for sale Audi A6 Saloon (18 on) for sale Audi A6 Avant (18 on) for sale Audi A6 RS6 Avant (13-18) for sale Audi A6 Allroad (12-18) for sale Audi A6 Saloon (11-18) for sale Audi A6 Avant (11-18) for sale Popular years 2024 Audi A6 for sale 2023 Audi A6 for sale 2022 Audi A6 for sale 2021 Audi A6 for sale 2020 Audi A6 for sale 2019 Audi A6 for sale 2018 Audi A6 for sale 2017 Audi A6 for sale 2016 Audi A6 for sale 2015 Audi A6 for sale 2014 Audi A6 for sale 2013 Audi A6 for sale 2012 Audi A6 for sale Popular trims Audi A6 Black Edition for sale Audi A6 Carbon Black for sale Audi A6 S Line for sale Audi A6 SE for sale Audi A6 SE Executive for sale Audi A6 Sport for sale Audi A6 Vorsprung for sale Show more +