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Used Grey Audi A6 cars for sale

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Used Grey Audi A6 cars for sale

If you're looking for a used Grey Audi A6 car, Parkers has 226 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 (2024/74)
    Added today
    Audi A6 Avant (18-24) 50 TFSI e Quattro S Line 5dr S Tronic For Sale - Marshall Audi Wimbledon, Wimbledon
    72
    50 TFSI e Quattro S Line 5dr S Tronic
    Automatic | 2024/74 | Petrol Parallel PHEV | 3,691 miles
    £42,062
  • Audi A6 Avant (2024/74)
    Added today
    Audi A6 Avant (18-24) 50 TFSI e Quattro Black Edition 5dr S Tronic For Sale - Marshall Audi Exeter, Exeter
    46
    50 TFSI e Quattro Black Edition 5dr S Tronic
    Automatic | 2024/74 | Petrol Parallel PHEV | 6,000 miles
    £47,055
  • Audi A6 Avant (2016/65)
    Added today
    Audi A6 Avant (11-18) 2.0 TDI Quattro Black Edition 5d S Tronic For Sale - Cars 4 You Ltd, Wester Hales
    33
    2.0 TDI Quattro Black Edition 5d S Tronic
    Automatic | 2016/65 | Diesel | 83,500 miles
    £14,495
  • Audi A6 Avant (2017/66)
    Added today
    Audi A6 Avant (11-18) 2.0 TDI Ultra S Line (11/14-) 5d S Tronic For Sale - Moyway Motors, Dungannon
    1
    2.0 TDI Ultra S Line (11/14-) 5d S Tronic
    Automatic | 2017/66 | Diesel | 68,000 miles
    £15,490
  • Audi A6 Avant (2020/70)
    Added today
    Audi A6 Avant (18-24) S Line 55 TFSI 340PS Quattro S Tronic auto 5d For Sale - Marshall Audi Exeter, Exeter
    34
    S Line 55 TFSI 340PS Quattro S Tronic auto 5d
    Automatic | 2020/70 | Petrol | 40,774 miles
    £30,382
  • Audi A6 Avant (2018/18)
    Added today
    Audi A6 Avant (11-18) 2.0 TDI Ultra Black Edition (11/14-) 5d S Tronic For Sale - Penguin Cars Limited, Shrewsbury
    45
    2.0 TDI Ultra Black Edition (11/14-) 5d S Tronic
    Automatic | 2018/18 | Diesel | 64,782 miles
    £18,995
  • Audi A6 Saloon (2015/64)
    Added today
    Audi A6 Saloon (11-18) 2.0 TDI Ultra S Line (11/14-) 4d S Tronic For Sale - MCautosales, Magherafelt
    11
    2.0 TDI Ultra S Line (11/14-) 4d S Tronic
    Automatic | 2015/64 | Diesel | 159,000 miles
    £6,350
  • Audi A6 Saloon (2021/21)
    Added today
    Audi A6 Saloon (18-25) S Line 40 TDI 204PS S Tronic auto 4d For Sale - Arnold Clark Motorstore (Leyland), Leyland
    19
    S Line 40 TDI 204PS S Tronic auto 4d
    Automatic | 2021/21 | Diesel | 42,354 miles
    £23,498
  • Audi A6 Avant (2019/69)
    Added today
    Audi A6 Avant (18-24) S6 TDI 349PS Quattro Tiptronic auto 5d For Sale - Carlisle Audi, Carlisle
    66
    S6 TDI 349PS Quattro Tiptronic auto 5d
    Automatic | 2019/69 | Diesel | 17,544 miles
    £40,990
  • Audi A6 Avant (2017/67)
    Added today
    Audi A6 Avant (11-18) SE Executive 2.0 TDI Ultra 190PS S Tronic auto 5d For Sale - Hypermotive, Bournemouth
    29
    SE Executive 2.0 TDI Ultra 190PS S Tronic auto 5d
    Automatic | 2017/67 | Diesel | 86,000 miles
    £11,495
  • Audi A6 Avant (2018/18)
    Added today
    Audi A6 Avant (11-18) SE Executive 2.0 TDI Ultra 190PS S Tronic auto 5d For Sale - Grange Road Motors, Cookstown
    11
    SE Executive 2.0 TDI Ultra 190PS S Tronic auto 5d
    Automatic | 2018/18 | Diesel | 139,839 miles
    £10,250
  • Audi A6 Avant (2021/70)
    Added today
    Audi A6 Avant (18-24) S Line 40 TDI 204PS S Tronic auto 5d For Sale - Belfast Audi, Belfast
    41
    S Line 40 TDI 204PS S Tronic auto 5d
    Automatic | 2021/70 | Diesel | 68,634 miles
    £22,990
View 226 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