Used Audi S6 Avant cars for sale on What Car?

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What Car? Classifieds has 28 approved used Audi S6 Avant cars available for sale from top Audi dealers. Browse our classifieds now - the easiest and most powerful used car search tool around – and find the perfect approved used Audi S6 Avant near you.

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Cars found 28

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Audi S6 Avant Black Edition E-tron  370,00 KW
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 2,987 Miles
Audi S6 4.0 TFSI V8 Black Edition S Tronic Quattro Euro 6 (s/s) 5dr
  • 2019 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 131,394 Miles
Audi S6 Avant 3.0 TDI V6 Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 66,100 Miles
Audi S6 Avant 3.0 TDI V6 Black Edition Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 30,758 Miles
Audi S6 AVANT 3.0 TDI V6 Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 86,032 Miles
Audi S6 Avant 3.0 TDI V6 Black Edition Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 29,844 Miles
Audi S6 Avant 3.0 TDI V6 Vorsprung Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2025 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 8,429 Miles
Audi S6 Avant 3.0 TDI V6 Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 49,500 Miles
Audi S6 Avant 3.0 TDI V6 Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 26,000 Miles
Audi S6 AVANT 3.0 TDI V6 Vorsprung Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 40,064 Miles
Audi S6 4.0 TFSI V8 S Tronic Quattro Euro 6 (s/s) 5dr
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 68,600 Miles
Audi S6 Avant 3.0 TDI V6 Vorsprung Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 62,000 Miles
Audi S6 Avant 4.0 TFSI V8 S Tronic Quattro Euro 6 (s/s) 5dr
  • 2017 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 65,000 Miles
Audi S6 Avant 3.0 TDI V6 Black Edition Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 30,569 Miles
Audi A6 3.0 TDI V6 Black Edition Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2024 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 27,602 Miles
Audi S6 Avant 4.0 TFSI V8 Black Edition S Tronic Quattro Euro 6 (s/s) 5dr
  • 2017 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 103,000 Miles
Audi S6 Avant 3.0 TDI V6 Vorsprung Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 45,835 Miles
Audi S6 Avant 3.0 TDI V6 Black Edition Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 23,122 Miles
Audi S6 3.0 TDI V6 Black Edition Tiptronic Quattro Euro 6 (s/s) 5dr
  • 2025 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 12,198 Miles
Audi S6 Avant 4.0 TFSI V8 S Tronic Quattro Euro 6 (s/s) 5dr
  • 2018 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 62,796 Miles
...