At a Glance
No model-specific problems have been flagged for the Audi A6 C4 — nothing on this generation occurs significantly more often than the UK average. The data still shows 153 common MOT failure types below. Suspension is the most common MOT failure category. Based on 50K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on this model than the UK average — confirmed at 99% statistical confidence. Read how we calculate MOT pass rates and problems →
Below: the full MOT-data picture for the Audi A6 C4 — MOT pass rate vs the UK average, common problems vs UK fleet patterns, the most likely MOT failures by frequency, fault occurrence by mileage band, and pass/fail trends. All numbers drawn from DVSA records.
Audi A6 C4 MOT Pass Rate
Across 50K MOT tests from DVSA data, the Audi A6 C4 (1994–1997) has a fail rate of 47.9%.
All-time UK average fail rate: 34.9%
Tell Us About Your Problem
Help other Audi A6 C4 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Audi A6 C4 owners — report a problem and we'll add it to the database
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Problems by mileage
Common problems, MOT failures and advisories on the Audi A6 C4, grouped by the mileage they typically appear at.
329 distinct problems · 183,984 total occurrences in current filter
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Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Other Audi A6 Generations
C4
1994–1997
0 problems
Current page
C5
1997–2005
2 problems
C6
2004–2011
7 problems
C7
2011–2018
4 problems
C8
2018–2025
0 problems
Frequently Asked Questions
What are the most common Audi A6 C4 problems?
Based on DVSA MOT data for the Audi A6 C4 (1994–1997), we have identified 0 common problems. Suspension is the most common MOT failure category.
How reliable is the Audi A6 C4?
This generation has 50K MOT tests on record with a 47.9% fail rate. A fault is flagged as a "Common Problem" only when it occurs significantly more often on this model than the UK average, confirmed at 99% statistical confidence.
What commonly fails the MOT on a Audi A6 C4?
There are 153 distinct MOT failure types recorded for the C4 (1994–1997), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Audi A6 C4?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Audi A6 owners spot problems early. All submissions are reviewed before being added to the public database.
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