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Audi A6 build years & generations

Coverage 2004-present3 named generationsSaloonDIESEL / PETROL / HYBRID ELECTRIC

The Audi A6 spans several build years and named generations (2004-present). Match a build year to its generation, then see how each group of build years does at its MOT.

Build years & generations, side by side

Find the build years you're looking at and see which generation they are. You'll also see which group of build years the MOT figures come from.

  • Built 2004

    Generation
    C6
    Figures from
    cars built before 2005

    Counted with every car built before 2005, so much older cars can affect the figures.

  • Built 2005-2008

    Generation
    C6
    Figures from
    cars built 2005-2008

    Counted with this generation only.

  • Built 2009-2010

    Generation
    C6
    Figures from
    cars built 2009-2012

    Counted together with C6 and C7 cars built in the same years.

  • Built 2011-2012

    Generation
    C7
    Figures from
    cars built 2009-2012

    Counted together with C6 and C7 cars built in the same years.

  • Built 2013-2016

    Generation
    C7
    Figures from
    cars built 2013-2016

    Counted with this generation only.

  • Built 2017

    Generation
    C7
    Figures from
    cars built 2017-2020

    Counted together with C7 and C8 cars built in the same years.

  • Built 2018-2020

    Generation
    C8
    Figures from
    cars built 2017-2020

    Counted together with C7 and C8 cars built in the same years.

  • Built 2021+

    Generation
    C8
    Figures from
    cars built 2021 onwards

    Counted with every car built from 2021.

“Figures from” is the group of build years behind each card's MOT figures. Years where one generation gave way to the next can sit in a wider group until there's enough history to split them.

How each group of build years performs

Each card shows MOT results for one group of Audi A6 build years. “Age” means the car's age on the day of its MOT, not its build year. “25+” groups every test on cars aged 25 or older.

Audi A6 2021 onwards
Built

2021 onwards

C8 only

All C8 cars built from 2021. Newer cars join this group until there is enough MOT history to split it.

Fail rate at 4 years old (latest age)

8.4%

UK average for cars this age: about 1 in 8 (12.5%)

Ages with data

3 to 4 years old

MOT tests counted

8,135

Chart shows

Age at the MOT

Not the build year

Below typicalAbove typicalHigh (28% or more)Highest fail rateUK average for all vehicles this age
AgeFail rateMOT tests
3 years
4,9708.7%
4 years
3,1658.4%

Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Highest fail rate at 3 years old.

Audi A6 2017-2020
Built

2017-2020

A mix of C7 and C8

These build years include both C7 and C8 cars, so the figures are less exact than for a single generation.

Fail rate at 7 years old

12.7%

UK average for cars this age: about 1 in 6 (17.1%)

Ages with data

4 to 8 years old

MOT tests counted

33,854

Chart shows

Age at the MOT

Not the build year

Below typicalAbove typicalHigh (28% or more)Highest fail rateUK average for all vehicles this age
AgeFail rateMOT tests
4 years
1,5977.6%
5 years
6,0039.8%
6 years
9,79911.1%
7 years
10,10512.7%
8 years
6,35013.5%

Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Highest fail rate at 8 years old.

Audi A6 2013-2016
Built

2013-2016

C7 only

These build years are all C7, so the figures are almost all from that generation.

Fail rate at 12 years old (latest age)

17.3%

UK average for cars this age: about 1 in 4 (25.9%)

Ages with data

8 to 12 years old

MOT tests counted

54,289

Chart shows

Age at the MOT

Not the build year

Below typicalAbove typicalHigh (28% or more)Highest fail rateUK average for all vehicles this age
AgeFail rateMOT tests
8 years
6,48513.7%
9 years
14,72814.7%
10 years
13,06115.7%
11 years
12,74017.3%
12 years
7,27517.3%

Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Highest fail rate at 11 years old.

Audi A6 2009-2012
Built

2009-2012

A mix of C6 and C7

These build years include both C6 and C7 cars, so the figures are less exact than for a single generation.

Fail rate at 16 years old (latest age)

24.2%

UK average for cars this age: about 3 in 10 (30%)

Ages with data

12 to 16 years old

MOT tests counted

31,028

Chart shows

Age at the MOT

Not the build year

Below typicalAbove typicalHigh (28% or more)Highest fail rateUK average for all vehicles this age
AgeFail rateMOT tests
12 years
3,88018.3%
13 years
9,27419.5%
14 years
8,06622.8%
15 years
7,06824.6%
16 years
2,74024.2%

Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Highest fail rate at 15 years old.

Audi A6 2005-2008
Built

2005-2008

C6 only

These build years are all C6, so the figures are almost all from that generation.

Fail rate at 20 years old (latest age)

27.8%

UK average for cars this age: about 3 in 10 (30.3%)

Ages with data

16 to 20 years old

MOT tests counted

16,985

Chart shows

Age at the MOT

Not the build year

Below typicalAbove typicalHigh (28% or more)Highest fail rateUK average for all vehicles this age
AgeFail rateMOT tests
16 years
2,29427.1%
17 years
6,41326.0%
18 years
4,74526.9%
19 years
2,59227.0%
20 years
94127.8%

Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Highest fail rate at 20 years old.

Audi A6 Before 2005
Built

Before 2005

C6 only

Counts every car built before 2005, so older cars with the same model name can be included as well as the C6.

Fail rate at 25+ years old

27.3%

UK average for cars this age: about 1 in 4 (23%)

Ages with data

20 to 25+ years old

MOT tests counted

3,105

Chart shows

Age at the MOT

Not the build year

Below typicalAbove typicalHigh (28% or more)Highest fail rateUK average for all vehicles this age
AgeFail rateMOT tests
20 years
52430.0%
21 years
82927.9%
22 years
62628.6%
23 years
33331.5%
24 years
20428.9%
25+ years
58927.3%

Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Highest fail rate at 23 years old.