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Used Audi A6 cars for sale

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Used Audi A6 cars for sale

If you're looking for a used Audi A6 car, Parkers has 850 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 Allroad (2017/17)
    Added today
    Audi A6 Allroad (12-18) 3.0 TDI (272bhp) Quattro Sport 5d S Tronic For Sale - Quality Motor Company Ltd, Iver
    1
    3.0 TDI (272bhp) Quattro Sport 5d S Tronic
    Automatic | 2017/17 | Diesel | 106,542 miles
    £15,950
  • Audi A6 RS6 (2009/09)
    Added today
    Audi A6 RS6 (08-10) 5.0T FSI V10 RS6 Quattro Tip Auto 5d For Sale - AIR Cars, Cheshire
    50
    5.0T FSI V10 RS6 Quattro Tip Auto 5d
    Automatic | 2009/09 | Petrol | 99,000 miles
    £15,995
  • Audi A6 Saloon (2021/21)
    Added today
    Audi A6 Saloon (18-25) S Line 40 TDI 204PS S Tronic auto 4d For Sale - Greg Mitchell Motors, Strabane
    32
    S Line 40 TDI 204PS S Tronic auto 4d
    Automatic | 2021/21 | Diesel | 64,366 miles
    £23,950
  • Audi A6 Saloon (2022/22)
    Added today
    Audi A6 Saloon (18-25) 40 TFSI Sport 4dr S Tronic For Sale - Motorpoint Stockton-On-Tees, Stockton-on-Tees
    31
    40 TFSI Sport 4dr S Tronic
    Automatic | 2022/22 | Petrol | 28,750 miles
    £20,999
  • Audi A6 RS6 Avant (2015/15)
    Added today
    Audi A6 RS6 Avant (13-18) 4.0T FSI Quattro RS6 5d Tip Auto For Sale - Archvale Car Sales, Newry
    11
    4.0T FSI Quattro RS6 5d Tip Auto
    Automatic | 2015/15 | Petrol | 108,945 miles
    £28,995
  • Audi A6 Avant (2019/19)
    Added today
    Audi A6 Avant (18-24) S Line 40 TDI 204PS S Tronic auto 5d For Sale - Clifford Car Sales, Altnagelvin
    12
    S Line 40 TDI 204PS S Tronic auto 5d
    Automatic | 2019/19 | Diesel | 88,000 miles
    £19,995
  • Audi A6 RS6 Avant (2020/69)
    Added today
    Audi A6 RS6 Avant (20 on) RS 6 Carbon Black 600PS Tiptronic Quattro auto 5d For Sale - Gormley Car Sales Ltd, Maghera
    24
    RS 6 Carbon Black 600PS Tiptronic Quattro auto 5d
    Automatic | 2020/69 | Petrol | 55,000 miles
    £61,995
  • Audi A6 Saloon (2018/68)
    Added today
    Audi A6 Saloon (18-25) S Line 40 TDI 204PS S Tronic auto 4d For Sale - RTM MOTORS CARDIFF, Cardiff
    59
    S Line 40 TDI 204PS S Tronic auto 4d
    Automatic | 2018/68 | Diesel | 98,248 miles
    £16,695
  • Audi A6 Avant (2023/23)
    Added today
    Audi A6 Avant (18-24) 40 TFSI Black Edition 5dr S Tronic [Tech Pack] For Sale - Audi Five Oaks, Billingshurst
    54
    40 TFSI Black Edition 5dr S Tronic [Tech Pack]
    Automatic | 2023/23 | Petrol | 13,801 miles
    £35,890
  • Audi A6 Saloon (2022/22)
    Added today
    Audi A6 Saloon (18-25) 40 TFSI Sport 4dr S Tronic For Sale - cinch Warehouse Corby, Corby
    39
    40 TFSI Sport 4dr S Tronic
    Automatic | 2022/22 | Petrol | 32,528 miles
    £20,419
  • Audi A6 Saloon (2018/18)
    Added today
    Audi A6 Saloon (11-18) 2.0 TDI Quattro Black Edition 4d S Tronic For Sale - cinch Superstore Derby, Derby
    30
    2.0 TDI Quattro Black Edition 4d S Tronic
    Automatic | 2018/18 | Diesel | 58,817 miles
    £16,519
  • Audi A6 Avant (2020/70)
    Added today
    Audi A6 Avant (18-24) Black Edition 45 TFSI 245PS S Tronic auto 5d For Sale - Marshall Audi Plymouth, Plymouth
    89
    Black Edition 45 TFSI 245PS S Tronic auto 5d
    Automatic | 2020/70 | Petrol | 59,301 miles
    £24,762
View 850 used cars

Used Audi A6 FAQs

In this Audi A6 FAQ, you'll find answers to common questions about this popular car. Known for its style, performance, and practicality, the A6 has been a favourite for years. Explore information on fuel efficiency, maintenance, features, and more to help you make the best choice.

Audi A6 reviews

Audi A6 Avant (2025 onwards)

Parkers rating: 3.8 out of 53.8
Audi A6 Avant review on Parkers.co.uk
Hushed, refined and very, very smooth
PROS
  • Roomy and high-tech inside
  • Hushed refinement and comfort
  • Smooth drive and performance
CONS
  • Rivals have more boot space
  • Limited choice of two engines at launch
  • Piano black trim isn't the best quality
Read full review

Audi A6 specifications data

Find out useful data about performance, fuel economy, boot space and other data with Parkers specifications data, available for all current and previous Audi A6 models and variants

Audi A6 specifications data

Looking for Audi A6 specifications? Find all of the key specs you'll ever need to know about the Audi A6, from fuel efficiency and top speed, to running costs, dimensions data and so much more.

Explore Audi A6