2006 Audi A6 Engine cooling Problems
- Complaints
- 2about this part
- Share
- 3%of 67 total for the year
- Median mileage
- 7,050miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine cooling of the 2006 Audi A6, 3% of the 67 complaints for this model year. Where a mileage was given, the median is 7,050 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My 2006 Audi A6 lost all engine power while driving and the steering wheel locked up. This happened on three separate occasions. The manufacturer has refused to take the car back, despite the life threatening safety concerns associated with this problem. I have noticed other posted complaints for the same problem.”
NHTSA complaint #10222212, filed 2008-03Related service bulletins
- 10193573May 13, 2021This technical service bulletin reminds the reader to check for metal debris when replacing an engine.
- 10186945Feb 2, 2021This bulletin contains instructions for using the UV additive to find engine oil leaks.
- 10181059Oct 5, 2020This bulletin contains instructions for using the UV additive to find engine oil leaks.
- 10176873Jun 25, 2020This bulletin contains instructions for identifying and mixing factory fill coolants.
- 10123764Sep 8, 2015Supersedes Technical Service Bulletin Group 19 number 15-61 dated July 7, 2015. Discontinuation and mixing of Audi-approved engine coolants. G11, G12, and G12+ coolants have been…
- 10128399Jul 7, 2015Supersedes Technical Service Bulletin Group 19 number 14-50 dated June 20, 2014. Discontinuation and mixing of Audi-approved engine coolants. G11, G12, and G12+ coolants have…
- 10119945Mar 17, 2015Supersedes Technical Service Bulletin Group 10 number 13-10 dated September 5, 2013. Prior to engine replacement, any debris lodged in transferred assemblies must be removed. If…
- 10119946Mar 6, 2015Supersedes Technical Service Bulletin Group 17 number 13-35 dated January 9, 2013. This bulletin lists engine oils that meet Audi oil quality standards (VW 501 01, 502 00, 505…
- 10120682Feb 13, 2015Supersedes Technical Service Bulletin Group 01 number 13-69 dated February 14, 2013. Noises and inconsistent engine operation after cold start during the catalyst heating phase…
- 10231130Jun 30, 2014Idenifying and mixing factory fill engine coolants
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2021 | 1 | 6% |
| 2016 | 2 | 4% |
| 2015 | 4 | 18% |
| 2014 | 1 | 2% |
| 2013 | 1 | 2% |
| 2012 | 3 | 5% |
| 2010 | 2 | 12% |
| 2008 | 3 | 4% |
| 2007 | 3 | 6% |
| 2006 | 2 | 3% |
| 2005 | 3 | 3% |
| 2004 | 3 | 9% |
| 2003 | 3 | 5% |
| 2002 | 15 | 17% |
| 2001 | 18 | 16% |
| 2000 | 21 | 14% |
| 1999 | 17 | 8% |
| 1998 | 6 | 5% |
| 1997 | 1 | 5% |
| 1996 | 2 | 4% |
| 1995 | 1 | 6% |
Other parts of the 2006 Audi A6
40 complaintsElectrical system
13 complaintsBrakes
4 complaintsEngine
4 complaintsSteering
4 complaintsExterior lighting
3 complaintsTires
3 complaintsTransmission and drivetrain
3 complaintsOther or unknown
2 complaintsSeat belts
2 complaintsFuel system
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2006 Audi A6
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology