Is the Audi A6 a good car?

A6 Avant (25 on) 3.8 out of 5 3.8 A6 Saloon (25 on) 4 out of 5 4.0 A6 e-Hybrid (25 on) 3.4 out of 5 3.4 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 (18-25) 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 - 55.4 mpg Power 90 - 621 bhp Acceleration 3.2 - 14.5 secs

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 257 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 (2018/18)

Added today

1

Black Edition 1.8 TFSI 190PS S Tronic auto 5d

Automatic | 2018/18 | Petrol | 54,981 miles

£18,950
Audi A6 Avant (2021/71)

Added today

49

Black Edition 40 TDI 204PS S Tronic auto 5d

Automatic | 2021/71 | Diesel | 47,539 miles

£26,480
Audi A6 Saloon (2021/71)

Added today

32

Black Edition 40 TDI 204PS S Tronic auto 4d

Automatic | 2021/71 | Diesel | 40,880 miles

£25,902
Audi A6 Saloon (2018/68)

Added today

12

S Line 40 TDI 204PS S Tronic auto 4d

Automatic | 2018/68 | Diesel | 119,000 miles

£15,495
Audi A6 RS6 Avant (2017/67)

Added today

42

4.0T FSI Quattro RS6 Performance 5d Tip Auto

Automatic | 2017/67 | Petrol | 94,587 miles

£36,995
Audi A6 Avant (2016/66)

Added today

34

2.0 TDI Ultra S Line (11/14-) 5d S Tronic

Automatic | 2016/66 | Diesel | 100,000 miles

£13,500
Audi A6 Avant (2021/21)

Added today

11

S Line 40 TDI 204PS S Tronic auto 5d

Automatic | 2021/21 | Diesel | 68,000 miles

£24,950
Audi A6 Saloon (2016/16)

Added today

29

2.0 TDI Ultra SE (11/14-) 4d S Tronic

Automatic | 2016/16 | Diesel | 141,000 miles

£6,495
Audi A6 Avant (2022/22)

Added today

32

Sport (Technology Pack) 40 TDI 204PS Quattro S Tronic auto 5d

Automatic | 2022/22 | Diesel | 30,417 miles

£27,431
Audi A6 Saloon (2025/25)

Added today

32

40 TFSI Black Edition 4dr S Tronic

Automatic | 2025/25 | Petrol | 3,000 miles

£35,761
Audi A6 RS6 Avant (2025/25)

Added today

65

RS 6 TFSI Qtro Perform Carbon Vorsp 5dr Tiptronic

Automatic | 2025/25 | Petrol | 1,817 miles

£119,980
Audi A6 Avant (2022/72)

Added today

28

Black Edition (Technology Pack) 40 TDI 204PS Quattro S Tronic auto 5d

Automatic | 2022/72 | Diesel | 38,500 miles

£32,000

View 257 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 Saloon (25 on)4 out of 54.0
- A6 e-Hybrid (25 on)3.4 out of 53.4
- A6 RS6 Avant (20 on)4.1 out of 54.1
- A6 Allroad (19-21)4.2 out of 54.2
- A6 Saloon (18-25)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 - 55.4 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

Hushed, refined and very, very smooth

Roomy and high-tech inside
Hushed refinement and comfort
Smooth drive and performance

Rivals have more boot space
Limited choice of two engines at launch
Piano black trim isn't the best quality

Read full review

More Audi A6 reviews

Audi A6 saloon (2025) review: front three quarter cornering

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 Grey Audi A6 cars for sale

Used Grey Audi A6 cars for sale

Used Audi A6 FAQs

Audi A6 reviews

Audi A6 Avant (2025 onwards)

More Audi A6 reviews

Audi A6 Saloon (2025 onwards)

Audi A6 e-Hybrid (2025 onwards)

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Audi A6 specifications data

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