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Used Audi A6 cars for sale in London

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Used Audi A6 cars for sale in London

If you're looking for a used Audi A6 in the London area, Parkers has 44 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 (18-24) S6 TDI 349PS Quattro Tiptronic auto 5d For Sale - Marshall Audi Bexley, Bexley
    41
    S6 TDI 349PS Quattro Tiptronic auto 5d
    Automatic | 2019/69 | Diesel | 73,579 miles
    £27,361
  • Audi A6 Saloon (2019/19)
    Added today
    Audi A6 Saloon (18-25) S Line 50 TDI 286PS Quattro Tiptronic auto 4d For Sale - Iver Van Sales LTD, Iver
    97
    S Line 50 TDI 286PS Quattro Tiptronic auto 4d
    Automatic | 2019/19 | Diesel | 78,000 miles
    £19,995
  • Audi A6 Saloon (2022/72)
    Added today
    Audi A6 Saloon (18-25) 40 TFSI S Line 4dr S Tronic [Tech Pack] For Sale - Marshall Audi Bexley, Bexley
    1
    40 TFSI S Line 4dr S Tronic [Tech Pack]
    Automatic | 2022/72 | Petrol | 32,894 miles
    £24,862
  • Audi A6 S6 (2012/62)
    Added today
    Audi A6 S6 (12-18) S6 TFSI Quattro Avant 5d S Tronic For Sale - Red Lion Motors, Epping
    1
    S6 TFSI Quattro Avant 5d S Tronic
    Automatic | 2012/62 | Petrol | 89,000 miles
    £13,999
  • Audi A6 Saloon (2022/22)
    Added today
    Audi A6 Saloon (18-25) 40 TFSI S Line 4dr S Tronic For Sale - Marshall Audi South East London (Beckenham), Beckenham
    38
    40 TFSI S Line 4dr S Tronic
    Automatic | 2022/22 | Petrol | 48,829 miles
    £22,724
  • Audi A6 Saloon (2018/68)
    Added today
    Audi A6 Saloon (18-25) S Line 40 TDI 204PS S Tronic auto 4d For Sale - Droid Screens, Uxbridge
    13
    S Line 40 TDI 204PS S Tronic auto 4d
    Automatic | 2018/68 | Diesel | 105,000 miles
    £13,995
  • Audi A6 Avant (2012/61)
    Added today
    Audi A6 Avant (11-18) 2.0 TDI S Line 5d For Sale - Wilson Wheels, Whalebone Lane North
    26
    2.0 TDI S Line 5d
    Manual | 2012/61 | Diesel | 126,000 miles
    £5,811
  • Audi A6 Avant (2018/68)
    Added this week
    Audi A6 Avant (18-24) S Line 40 TDI 204PS S Tronic auto 5d For Sale - Precision Motor Group, Harlow
    65
    S Line 40 TDI 204PS S Tronic auto 5d
    Automatic | 2018/68 | Diesel | 33,000 miles
    £22,995
  • Audi A6 Saloon (2021/21)
    Added this week
    Audi A6 Saloon (18-25) 45 TFSI 265 Quattro Black Edition 4dr S Tronic 4d For Sale - Grimsdyke Car Sales, Harrow
    10
    45 TFSI 265 Quattro Black Edition 4dr S Tronic 4d
    Automatic | 2021/21 | Petrol | 20,586 miles
    £27,490
  • Audi A6 Saloon (2019/19)
    Added this week
    Audi A6 Saloon (18-25) S Line 40 TDI 204PS S Tronic auto 4d For Sale - Car Planet Watford, Watford
    1
    S Line 40 TDI 204PS S Tronic auto 4d
    Automatic | 2019/19 | Diesel | 78,488 miles
    £16,650
  • Audi A6 Allroad (2015/65)
    Added this week
    Audi A6 Allroad (12-18) 3.0 TDI (272bhp) Quattro 5d S Tronic For Sale - Iver Van Sales LTD, Iver
    49
    3.0 TDI (272bhp) Quattro 5d S Tronic
    Automatic | 2015/65 | Diesel | 126,000 miles
    £9,995
  • Audi A6 Avant (2019/19)
    Added this week
    Audi A6 Avant (18-24) S Line 40 TDI 204PS S Tronic auto 5d For Sale - Car Planet Watford, Watford
    50
    S Line 40 TDI 204PS S Tronic auto 5d
    Automatic | 2019/19 | Diesel | 47,874 miles
    £20,950
View 44 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 | Parkers cars
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