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Used Audi S6 cars for sale

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Used Audi S6 cars for sale

If you're looking for a used Audi S6 car, Parkers has 9 for sale from trusted dealers to suit all budgets, with easy tools to narrow your choice to the right secondhand car for you.

  • Audi A6 Avant (2019/69)
    Added today
    Audi A6 Avant (18 on) S6 TDI 349PS Quattro Tiptronic auto 5d For Sale - Carsa Southampton, Southampton
    45
    S6 TDI 349PS Quattro Tiptronic auto 5d
    Automatic | 2019/69 | Diesel | 65,719 miles
    £28,395
  • Audi A6 Avant (2019/69)
    Audi A6 Avant (18 on) S6 TDI 349PS Quattro Tiptronic auto 5d For Sale - Prestige Cars Kent, Orpington
    65
    S6 TDI 349PS Quattro Tiptronic auto 5d
    Automatic | 2019/69 | Diesel | 59,549 miles
    £31,891
  • Audi A6 S6 (2014/14)
    Audi A6 S6 (12-18) S6 TFSI Quattro Saloon 4d S Tronic For Sale - Bedford Used Car Sales, Bedford
    55
    S6 TFSI Quattro Saloon 4d S Tronic
    Automatic | 2014/14 | Petrol | 51,401 miles
    £19,395
  • Audi A6 S6 (2015/15)
    Audi A6 S6 (12-18) S6 TFSI Quattro Avant (11/14-) 5d S Tronic For Sale - Gold Cars Ltd, Evesham
    66
    S6 TFSI Quattro Avant (11/14-) 5d S Tronic
    Automatic | 2015/15 | Petrol | 94,109 miles
    £17,789
  • Audi A6 S6 (2008/08)
    Audi A6 S6 (06-11) 5.2 FSI quattro 4d Tip Auto For Sale - BEECHES MOTOR ZONE LTD, Keighley West
    21
    5.2 FSI quattro 4d Tip Auto
    Automatic | 2008/08 | Petrol | 87,000 miles
    £7,995
  • Audi A6 S6 (2006/55)
    Audi A6 S6 (06-11) 5.2 FSI quattro 4d Tip Auto For Sale - Fairfield Car Centre, Bury
    20
    5.2 FSI quattro 4d Tip Auto
    Automatic | 2006/55 | Petrol | 118,000 miles
    £5,999
  • Audi A6 S6 (2007/07)
    Audi A6 S6 (06-11) 5.2 FSI quattro 4d Tip Auto For Sale - Tailored Autos Ltd, Bristol
    40
    5.2 FSI quattro 4d Tip Auto
    Automatic | 2007/07 | Petrol | 84,000 miles
    £7,990
  • Audi A6 S6 (2013/13)
    Audi A6 S6 (12-18) S6 TFSI Quattro Avant 5d S Tronic For Sale - Car Firm Ltd, Peterborough
    78
    S6 TFSI Quattro Avant 5d S Tronic
    Automatic | 2013/13 | Petrol | 81,000 miles
    £16,500
  • Audi A6 S6 (2016/16)
    Audi A6 S6 (12-18) S6 TFSI Quattro Saloon (11/14-) 4d S Tronic For Sale - Vision Car Sales, swindon
    56
    S6 TFSI Quattro Saloon (11/14-) 4d S Tronic
    Automatic | 2016/16 | Petrol | 69,500 miles
    £21,495
View 9 used cars

Latest Audi reviews

Audi S6 e-tron Avant (2025 onwards)

Parkers rating: 4 out of 54.0
Audi S6 Avant E-Tron review (2025) | Parkers
Super-comfortable luxury EV estate with strong electric range and tech offerings
PROS
  • Impressive range potential
  • Supremely comfortable
  • Strong tech offering
CONS
  • Not particularly sporty
  • Should be more practical
  • Is it worth the extra money over an A6 E-Tron?
Read full review