Is the Audi A6 a good car?

A6 Avant (25 on) 3.8 out of 5 3.8 A6 RS6 Avant (20 on) 4.1 out of 5 4.1 A6 Allroad (19-21) 4.2 out of 5 4.2 A6 Saloon (18 on) 3.5 out of 5 3.5 A6 Avant (18-24) 3.8 out of 5 3.8 A6 RS6 Avant (13-18) 4.5 out of 5 4.5 A6 S6 (12-18) 4 out of 5 4.0 A6 Allroad (12-18) 4 out of 5 4.0 A6 Saloon (11-18) 3.8 out of 5 3.8 A6 Avant (11-18) 4.1 out of 5 4.1 A6 RS6 (08-10) 4.5 out of 5 4.5 A6 S6 (06-11) 4.5 out of 5 4.5 A6 Allroad (06-11) 4.5 out of 5 4.5 A6 Avant (05-11) 4 out of 5 4.0 A6 Saloon (04-11) 4 out of 5 4.0 A6 Allroad (00-05) 3.5 out of 5 3.5 A6 Avant (98-04) 4 out of 5 4.0 A6 Saloon (97-04) 4 out of 5 4.0

What is the mpg, power (bhp) and acceleration (0-62mph) of a Audi A6?

Mpg 21.7 - 52.3 mpg Power 90 - 621 bhp Acceleration 3.2 - 14.5 secs

Used Audi A6 S6 cars for sale

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Used Audi A6 S6 cars for sale

If you're looking for a used Audi A6 S6 car, Parkers has 11 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 S6 (2016/65)

Added today

49

S6 TFSI Quattro Saloon (11/14-) 4d S Tronic

Automatic | 2016/65 | Petrol | 38,194 miles

£24,495
Audi A6 Avant (2019/69)

Added this week

65

S6 TDI 349PS Quattro Tiptronic auto 5d

Automatic | 2019/69 | Diesel | 59,549 miles

£31,257
Audi A6 Saloon (2019/69)

58

S6 TDI 349PS Quattro Tiptronic auto 4d

Automatic | 2019/69 | Diesel | 37,000 miles

£29,295
Audi A6 Avant (2019/69)

64

S6 TDI 349PS Quattro Tiptronic auto 5d

Automatic | 2019/69 | Diesel | 88,582 miles

£27,995
Audi A6 S6 (2014/14)

55

S6 TFSI Quattro Saloon 4d S Tronic

Automatic | 2014/14 | Petrol | 51,401 miles

£19,395
Audi A6 S6 (2016/16)

37

S6 TFSI Quattro Saloon (11/14-) 4d S Tronic

Automatic | 2016/16 | Petrol | 47,514 miles

£23,495
Audi A6 S6 (2008/08)

21

5.2 FSI quattro 4d Tip Auto

Automatic | 2008/08 | Petrol | 87,000 miles

£7,995
Audi A6 S6 (2006/55)

20

5.2 FSI quattro 4d Tip Auto

Automatic | 2006/55 | Petrol | 118,000 miles

£5,999
Audi A6 S6 (2007/07)

40

5.2 FSI quattro 4d Tip Auto

Automatic | 2007/07 | Petrol | 84,000 miles

£7,990
Audi A6 S6 (2013/13)

78

S6 TFSI Quattro Avant 5d S Tronic

Automatic | 2013/13 | Petrol | 81,000 miles

£16,500
Audi A6 S6 (2016/16)

56

S6 TFSI Quattro Saloon (11/14-) 4d S Tronic

Automatic | 2016/16 | Petrol | 69,500 miles

£21,495

View 11 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.

Is the Audi A6 a good car?
- A6 Avant (25 on)3.8 out of 53.8
- A6 RS6 Avant (20 on)4.1 out of 54.1
- A6 Allroad (19-21)4.2 out of 54.2
- A6 Saloon (18 on)3.5 out of 53.5
- A6 Avant (18-24)3.8 out of 53.8
- A6 RS6 Avant (13-18)4.5 out of 54.5
- A6 S6 (12-18)4 out of 54.0
- A6 Allroad (12-18)4 out of 54.0
- A6 Saloon (11-18)3.8 out of 53.8
- A6 Avant (11-18)4.1 out of 54.1
- A6 RS6 (08-10)4.5 out of 54.5
- A6 S6 (06-11)4.5 out of 54.5
- A6 Allroad (06-11)4.5 out of 54.5
- A6 Avant (05-11)4 out of 54.0
- A6 Saloon (04-11)4 out of 54.0
- A6 Allroad (00-05)3.5 out of 53.5
- A6 Avant (98-04)4 out of 54.0
- A6 Saloon (97-04)4 out of 54.0
What is the mpg, power (bhp) and acceleration (0-62mph) of a Audi A6?
- Mpg21.7 - 52.3 mpg
- Power90 - 621 bhp
- Acceleration3.2 - 14.5 secs
How much is the annual road tax on a Audi A6?

£20 - £760

Audi A6 reviews

Audi A6 Avant (2025 onwards)

Parkers rating: 3.8 out of 53.8

Audi's sleek new estate trades space for style

Slick style abounds
Hushed refinement and comfort
Smooth drive and performance

Boot noticeably smaller than rivals'
Piano black trim in cabin irks
Only four-cylinder engines at launch

Read full review

More Audi A6 reviews

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

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.

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Used Audi A6 S6 cars for sale

Used Audi A6 S6 cars for sale

Used Audi A6 FAQs

Audi A6 reviews

Audi A6 Avant (2025 onwards)

More Audi A6 reviews

Audi A6 RS6 Avant (2020 onwards)

Audi A6 Saloon (2018 onwards)

Audi A6 Allroad (2019 - 2021)

Audi A6 specifications data

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