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 Diesel Audi A6 cars for sale

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Used Diesel Audi A6 cars for sale

If you're looking for a used Diesel Audi A6 car, Parkers has 640 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 Saloon (2019/68)

Added yesterday

19

Sport 40 TDI 204PS S Tronic auto 4d

Automatic | 2019/68 | Diesel | 37,752 miles

£19,498
Audi A6 Saloon (2016/16)

Added yesterday

2

2.0 TDI Ultra Black Edition (11/14-) 4d

Manual | 2016/16 | Diesel | 71,000 miles

£11,950
Audi A6 Allroad (2014/64)

Added yesterday

52

3.0 BiTDI Quattro 5d Tip Auto

Automatic | 2014/64 | Diesel | 106,765 miles

£11,750
Audi A6 Avant (2025/25)

Added yesterday

52

2.0 TDI Quattro 204 Launch Edition 5dr S Tronic

Automatic | 2025/25 | Diesel | 275 miles

£52,990
Audi A6 Avant (2019/69)

Added yesterday

19

Black Edition 40 TDI 204PS Quattro S Tronic auto 5d

Automatic | 2019/69 | Diesel | 79,965 miles

£22,698
Audi A6 Saloon (2013/62)

Added yesterday

43

3.0 TDI Quattro SE 4d S Tronic

Automatic | 2013/62 | Diesel | 105,000 miles

£7,550
Audi A6 Avant (2019/68)

Added yesterday

42

3.0 TDI (272bhp) Quattro Black Edition 5d S Tronic

Automatic | 2019/68 | Diesel | 65,088 miles

£17,947
Audi A6 Saloon (2017/17)

Added yesterday

59

2.0 TDI Quattro Black Edition 4d S Tronic

Automatic | 2017/17 | Diesel | 94,112 miles

£13,000
Audi A6 Avant (2019/19)

Added yesterday

24

S Line 40 TDI 204PS S Tronic auto 5d

Automatic | 2019/19 | Diesel | 59,000 miles

£19,995
Audi A6 Avant (2017/17)

Added yesterday

16

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

Automatic | 2017/17 | Diesel | 81,933 miles

£12,995
Audi A6 Saloon (2008/08)

Added yesterday

11

2.0 TDI S Line (12/05) 4d

Manual | 2008/08 | Diesel | 165,522 miles

£1,850
Audi A6 Saloon (2009/09)

Added yesterday

12

2.0 TDI (170bhp) SE 4d Multitronic

Automatic | 2009/09 | Diesel | 136,000 miles

£2,995

View 640 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 Diesel Audi A6 cars for sale

Used Diesel 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)

Audi A6 RS6 Avant (2020 onwards)

Audi A6 specifications data

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