Used Audi A6 Avant cars for sale on What Car?

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What Car? Classifieds has 662 approved used Audi A6 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 A6 Avant near you.

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Audi A6 Avant 1.8 TFSI SE Executive S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 1.8 TFSI SE Executive S Tronic Euro 6 (s/s) 5dr

Newcastle upon tyne, Newcastle
  • 2018 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 103,000 Miles
£10,990
Audi A6 Avant 2.0 TDI 40 S Line S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TDI 40 S Line S Tronic Euro 6 (s/s) 5dr

Ballynahinch, County down
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 63,000 Miles
£20,650
Audi A6 2.0 TDI 40 Black Edition S Tronic Euro 6 (s/s) 5dr

Audi A6 2.0 TDI 40 Black Edition S Tronic Euro 6 (s/s) 5dr

Marlow, Buckinghamshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 32,994 Miles
£27,990
Audi A6 Avant 2.0 TDI Ultra Black Edition S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TDI Ultra Black Edition S Tronic Euro 6 (s/s) 5dr

Bedford, Bedfordshire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 72,127 Miles
£16,190
Audi A6 Avant 2.0 TDI 40 Black Edition S Tronic Quattro Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TDI 40 Black Edition S Tronic Quattro Euro 6 (s/s) 5dr

Malton, North yorkshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 69,846 Miles
£23,950
Audi A6 Avant 2.0 TFSI 40 Black Edition S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TFSI 40 Black Edition S Tronic Euro 6 (s/s) 5dr

Feltham, Middlesex
  • 2022 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 50,343 Miles
£25,997
Audi A6 Avant 2.0 E-hybrid 25.9kWh S Line S Tronic Quattro Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 E-hybrid 25.9kWh S Line S Tronic Quattro Euro 6 (s/s) 5dr

Derby, Derbyshire
  • 2026 reg
  • Petrol Plug-in Hybrid
  • 5 Doors
  • Automatic
  • 6,000 Miles
£49,000
Audi A6 Avant 2.0 TDI S Line S Tronic Quattro Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TDI S Line S Tronic Quattro Euro 6 (s/s) 5dr

Reading, Berkshire
  • 2026 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 989 Miles
£46,000
Audi A6 Avant 2.0 TDI Launch Edition S Tronic Quattro Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TDI Launch Edition S Tronic Quattro Euro 6 (s/s) 5dr

Southend, Essex
  • 2025 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 9,211 Miles
£46,750
Audi A6 Avant 2.0 TFSIe 50 S Line S Tronic Quattro Euro 6 (s/s) 5dr 17.9kWh

Audi A6 Avant 2.0 TFSIe 50 S Line S Tronic Quattro Euro 6 (s/s) 5dr 17.9kWh

Bristol, Gloucestershire
  • 2023 reg
  • Petrol Plug-in Hybrid
  • 5 Doors
  • Automatic
  • 28,522 Miles
£28,317
Audi A6 Avant 2.8 FSI SE

Audi A6 Avant 2.8 FSI SE

Windsor, Berkshire
  • 2012 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 63,000 Miles
£9,000
Audi A6 Avant 2.0 TDI 40 S Line S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TDI 40 S Line S Tronic Euro 6 (s/s) 5dr

Alfreton, Derbyshire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 110,000 Miles
£13,995
Audi A6 2.0 TDI Launch Edition S Tronic Quattro Euro 6 (s/s) 5dr

Audi A6 2.0 TDI Launch Edition S Tronic Quattro Euro 6 (s/s) 5dr

Farnborough, Hampshire
  • 2025 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 7,626 Miles
£46,118
Audi A6 Avant 2.0 TDI Ultra S Line S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TDI Ultra S Line S Tronic Euro 6 (s/s) 5dr

Waltham abbey, Essex
  • 2014 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 77,469 Miles
£10,595
Audi A6 Avant 2.0 E-hybrid 25.9kWh Edition 1 S Tronic Quattro Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 E-hybrid 25.9kWh Edition 1 S Tronic Quattro Euro 6 (s/s) 5dr

Llandudno junction, Gwynedd
  • 2026 reg
  • Petrol Plug-in Hybrid
  • 5 Doors
  • Automatic
  • 939 Miles
£56,500
Audi A6 Avant 2.0 TFSI 40 S Line S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TFSI 40 S Line S Tronic Euro 6 (s/s) 5dr

Halifax, West yorkshire
  • 2023 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 60,500 Miles
£17,490
Audi A6 Avant 2.0 TDI Black Edition Multitronic Euro 5 (s/s) 5dr

Audi A6 Avant 2.0 TDI Black Edition Multitronic Euro 5 (s/s) 5dr

Stockport, Cheshire
  • 2013 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 140,000 Miles
£6,250
Audi A6 AVANT 2.0 TDI 40 S Line S Tronic Euro 6 (s/s) 5dr

Audi A6 AVANT 2.0 TDI 40 S Line S Tronic Euro 6 (s/s) 5dr

Bury, Lancashire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 82,912 Miles
£17,424
Audi A6 Avant 2.0 TFSI Sport S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TFSI Sport S Tronic Euro 6 (s/s) 5dr

Watford, Hertfordshire
  • 2026 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 10 Miles
£40,495
Audi A6 Avant 2.0 TFSI 40 Black Edition S Tronic Euro 6 (s/s) 5dr

Audi A6 Avant 2.0 TFSI 40 Black Edition S Tronic Euro 6 (s/s) 5dr

Oldham, Lancashire
  • 2022 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 54,500 Miles
£24,994
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