Audi A6 2006-2011 (2006–2011)
Generation-specific owner insights from 87+ substantive owner discussions, with US complaint and recall records.
Should I buy a 2006–2011 A6?
432
US owner complaints (NHTSA), 2006–2011
22
recall campaigns
air bags
most-complained area
What owners say about this generation
Our take, from owner reports
Owners of the 2006-2011 A6 describe it as a car that is enjoyable and rewarding when properly maintained, but one that demands a substantial financial cushion and a willingness to stay ahead of repairs.
17 problems reported (3 very frequent, 8 recurrent, 6 isolated) · high confidence
Problems owners report
- Very frequentTiming chain tensioner and timing chain wear
Particularly on early 3.0T engines and requiring engine-out repair.
- Very frequentWater pump failure, with owners recommending replacement with a metal impeller version
- Very frequentPCV valve failure leading to oil leaks and pressure issues
+ 14 more issuesShow fewer
- RecurrentCarbon buildup on intake valves requiring cleaning
- RecurrentThermostat failure, with upgrades to metal housing recommended
- RecurrentElectrical gremlins including window and headlight issues
- RecurrentMMI and infotainment faults, sometimes resolved by hard reset or fuse replacement
- RecurrentTransmission issues, particularly with the Multitronic CVT and torque converter behavior
- RecurrentFuel injector failure causing misfires, especially on the 4.2 V8
- RecurrentCoil pack and spark plug issues
- RecurrentControl arm and suspension bushing wear
- IsolatedFuel door actuator failure
- IsolatedOil consumption concerns
- IsolatedSteering wheel lock immobilizer board failure
- IsolatedAir suspension issues on Avant models
- IsolatedFuel pump and low pressure fuel pump recalls
- IsolatedCamshaft wear
The version owners recommend
The 3.0 TDI V6 diesel is the most consistently praised engine within this generation, described by multiple owners as a great and reliable engine with no DPF concerns. The supercharged 3.0T gasoline engine, available in later years of this generation, is also highly regarded, with owners calling it one of Audi's best engines and noting that the early 3.0T engines were more prone to timing chain issues than the 2013+ models. The 4.2 V8 is discussed but associated with more complex and expensive repairs. The 2.0T and 2.7 variants receive mixed or negative comments. Insufficient owner data available to declare a single definitive best version, but the 3.0 TDI and later 3.0T supercharged cars carry the strongest support.
Competitors to consider
Owners compare it most often with the Lexus, Acura, Subaru, Toyota Corolla and BMW 5 Series.
Is a 2006–2011 A6 right for you?
Get an answer for your year, mileage and budget.
Full owner reportHide full owner report
Overall sentiment
Owners of the 2006-2011 A6 describe it as a car that is enjoyable and rewarding when properly maintained, but one that demands a substantial financial cushion and a willingness to stay ahead of repairs. The dominant theme across discussions is caution: many owners and prospective buyers warn that a cheap, high-mileage example can quickly become a money pit, with repair bills that can exceed the car's value. Praise centers on the 3.0 TDI diesel engine and the supercharged 3.0T gasoline engine, both described as strong and reliable when serviced, while criticism focuses on timing chains, water pumps, PCV valves, carbon buildup, and electrical gremlins. Later model years within this generation, particularly the 2009-2011 supercharged 3.0T cars, are generally viewed more favorably than the earliest 2006-2007 examples, which owners associate with more frequent carbon buildup and coil pack failures.
Positioning vs competitors
Owners consistently position the 2006-2011 A6 as a more luxurious and engaging car than its Japanese and mainstream rivals, but one that is significantly more expensive to maintain and repair. Lexus and Acura are repeatedly cited as the more financially responsible choice for buyers who prioritize reliability, with one owner noting a Lexus will be much more reliable for the same money. Subaru is mentioned as an alternative for buyers who want all-wheel drive without the repair anxiety. Against BMW and Mercedes, the A6 is presented as a comparable German alternative with similar ownership costs and risks. Several owners suggest that if you cannot work on the car yourself or afford a good independent shop, you should avoid this generation entirely and buy something simpler.
Recommended configurations
Owners recommend the 3.0 TDI V6 for its reliability and longevity, with one owner reporting over 380,000 km with no engine issues. For gasoline buyers, the supercharged 3.0T in later model years is preferred over the 2.0T and 2.7. Manual transmissions are described as the most reliable option, while the Multitronic CVT is repeatedly warned against as fragile and expensive to repair. Owners advise avoiding the earliest 3.0T engines due to timing chain concerns and recommend prioritizing well-documented service history over low mileage. The Avant wagon body style is admired but noted as rare.
General recommendations
This generation suits buyers who can afford ongoing maintenance, have access to a trusted independent Audi specialist, and are prepared for repair bills that can run into thousands. It is not recommended for first-time drivers, those financing a cheap high-mileage example, or anyone without a repair fund. Owners strongly advise a pre-purchase inspection at a reputable independent shop, a thorough review of service records, and checking for timing chain rattle on cold start. Later model years within the generation are preferred over the earliest ones. Buyers seeking cheap, reliable transport are repeatedly told to look elsewhere.
Remarks
Owners repeatedly emphasize that maintenance history matters more than mileage on this generation, and that a well-documented car with high miles can be a better buy than a neglected low-mileage example. The 3.0 TDI is singled out as capable of very high mileage with basic care. Several owners note that parts are expensive and that dealership service departments can be unhelpful, making a good independent shop essential. The rarity of the supercharged Avant in North America is mentioned as a point of appeal. Analysis based on approximately 87 substantive owner discussions about this generation.
Complaints and recalls by model year
| Year | Complaints | Recalls | Most-reported area |
|---|---|---|---|
| 2011 | 40 | 3 | air bags |
| 2010 | 34 | 3 | air bags |
| 2009 | 42 | 4 | air bags |
| 2008 | 142 | 4 | air bags |
| 2007 | 107 | 4 | air bags |
| 2006 | 67 | 4 | air bags |
Source: US National Highway Traffic Safety Administration. Higher-selling years naturally accumulate more complaints.
Recall notices for this generation
2011 · air bags:frontal:passenger side:inflator modulecampaign 18V427000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2011 · air bags:frontal:passenger side:inflator modulecampaign 16V382000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2004-2008 Audi A4, and 2005-2011 Audi A6 vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Volkswagen is recalling certain model year 2004-2008 Audi A4, and 2005-2008 Audi A6 vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Lastly, unless included in "Zone A" or "Zone B" above, Volkswagen is recalling model year 2004 Audi A4 vehicles originally sold, or registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2011 · air bags:frontal:passenger side:inflator modulecampaign 18V004000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2010-2011 Audi A6 Avant, A6 Sedan and S6 Sedan vehicles, ever registered in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2009 Audi A4 Cabriolet and S4 Cabriolet vehicles, and 2009-2011 Audi A6 Avant, A6 Sedan and S6 Sedan vehicles registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or "Zone C." These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2010 · air bags:frontal:passenger side:inflator modulecampaign 18V427000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2010 · air bags:frontal:passenger side:inflator modulecampaign 18V004000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2010-2011 Audi A6 Avant, A6 Sedan and S6 Sedan vehicles, ever registered in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2009 Audi A4 Cabriolet and S4 Cabriolet vehicles, and 2009-2011 Audi A6 Avant, A6 Sedan and S6 Sedan vehicles registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or "Zone C." These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2010 · air bags:frontal:passenger side:inflator modulecampaign 16V382000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2004-2008 Audi A4, and 2005-2011 Audi A6 vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Volkswagen is recalling certain model year 2004-2008 Audi A4, and 2005-2008 Audi A6 vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Lastly, unless included in "Zone A" or "Zone B" above, Volkswagen is recalling model year 2004 Audi A4 vehicles originally sold, or registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2009 · air bags:frontal:passenger side:inflator modulecampaign 18V427000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2009 · air bags:frontal:passenger side:inflator modulecampaign 18V004000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2010-2011 Audi A6 Avant, A6 Sedan and S6 Sedan vehicles, ever registered in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2009 Audi A4 Cabriolet and S4 Cabriolet vehicles, and 2009-2011 Audi A6 Avant, A6 Sedan and S6 Sedan vehicles registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or "Zone C." These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2009 · air bags:frontal:passenger side:inflator modulecampaign 17V032000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2005-2008 Audi A4 Avant, A4 Sedan, A6 Sedan, S4 Avant and S4 Sedan vehicles, 2007-2008 A4 Cabriolet, RS4 Sedan, S4 Cabriolet and S6 Sedan vehicles, and 2006-2008 A6 Avant and 2008 RS4 Cabriolet vehicles originally sold, or ever registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2009 · air bags:frontal:passenger side:inflator modulecampaign 16V382000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2004-2008 Audi A4, and 2005-2011 Audi A6 vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Volkswagen is recalling certain model year 2004-2008 Audi A4, and 2005-2008 Audi A6 vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Lastly, unless included in "Zone A" or "Zone B" above, Volkswagen is recalling model year 2004 Audi A4 vehicles originally sold, or registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2008 · air bags:frontal:passenger side:inflator modulecampaign 18V427000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
2008 · air bags:frontal:passenger side:inflator modulecampaign 17V032000
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2005-2008 Audi A4 Avant, A4 Sedan, A6 Sedan, S4 Avant and S4 Sedan vehicles, 2007-2008 A4 Cabriolet, RS4 Sedan, S4 Cabriolet and S6 Sedan vehicles, and 2006-2008 A6 Avant and 2008 RS4 Cabriolet vehicles originally sold, or ever registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
1 more recall not shown. Check nhtsa.gov with your VIN for the full history.
Owner insights summarize real ownership discussions for this generation only. Complaint and recall data is public NHTSA (US) information. Always verify recalls against your VIN at nhtsa.gov.