2008 Audi S6 problems

audi logo

The Audi S6 is the performance variant of the Audi A6, an executive car produced by German automaker Audi. It went on sale in 1994, shortly after the "A6" designation was introduced, replacing the "100" nameplate.

The original S6 was largely the same car as the outgoing, original Audi S4 (C4) (Ur-S4), with the only visible differences being new body-cladding and badging. In certain markets where the even-higher performance RS6 (which is also based on the A6) is not sold, the S6 is the most powerful A6 trim there.

The S6, like all Audi "S" models, is fitted as standard with Audi's trademark quattro four-wheel drive (4WD) system, the S6 using the Torsen-based permanent 4WD.

2008 Audi S6

Social links

Common 2008 Audi S6 problems

The Audi S6 2008, equipped with a 5.2L V10 engine, is known for its unique blend of performance and luxury. However, like any vehicle, it is not without its common problems and weak points.

  • Coolant Hose Leaks: Another issue reported by the owner is a leaking coolant hose due to corrosion. This can lead to overheating and potential engine damage if not addressed promptly.
  • Carbon Buildup: The V10 engine in the Audi S6 2008 is prone to carbon buildup, which can rob power and cause performance issues. Carbon buildup can be addressed through regular maintenance and carbon cleaning.
  • Heat Soak: The V10 engine in the S6 is known for heat soak, which can lead to reduced performance and increased wear on components. Installing a cold air intake and upgrading exhaust components may help alleviate this issue.
  • Maintenance Costs: The Audi S6 V10 is generally considered a high-maintenance vehicle, with owners reporting higher than average costs for parts and labor. Regular maintenance, including carbon cleaning and addressing any codes or issues as they arise, is crucial to keeping the vehicle running smoothly.
  • Rareness and Diagnostic Challenges: The V10 engine in the Audi S6 is relatively rare, which can make finding qualified mechanics and parts more challenging. This can lead to longer diagnostic times and potentially higher costs for repairs.
  • Depreciation: The Audi S6 has experienced significant depreciation, making it an attractive option for those looking for a performance vehicle at a lower cost . However, this also means that the market for used S6 models may be more competitive, and potential buyers should be prepared to act quickly when they find a vehicle that meets their needs and budget.

In summary, the Audi S6 2008 is a unique and high-performance vehicle, but it is not without its common problems and challenges. Potential buyers should be prepared for higher than average maintenance costs, potential issues with carbon buildup and heat soak, and the challenges that come with owning a relatively rare and high-performance vehicle.

2008 Audi S6 engine

Is it worth it to buy an Audi S6?

Is the Audi S6 a good car? The Edmunds experts tested the 2024 S6 both on the road and at the track, giving it a 8.3 out of 10. Edmunds' consumer reviews show that the 2024 S6 gets an average rating of 5 stars out of 5 (based on 3 reviews) What about cargo capacity?

Does the 2008 Audi S6 have a Lamborghini engine?

Model year audi debuted an s6 sedan with the v10. From the lamborghini. Gallardo with a few tweaks to make it more sedan friendly now the s6. Didn't have as much power as the gallardo.

How many 2008 Audi S6 were made?

However audi of America said production on 2008 s6 was a little over 900, with only 40 of those being silver interior with grey quartz metallic paint.

What is the mpg on a 2008 Audi S6 V10?

Based on data from 2 vehicles, 83 fuel-ups and 21,917 miles of driving, the 2008 Audi S6 gets a combined Avg MPG of 15.86 with a 0.46 MPG margin of error. Below you can see a distribution of the fuel-ups with 11 outliers (11.70%) removed.

How much horsepower does a 2008 Audi S6 5.2 Quattro have?

435 hp

The 2008 Audi S6 is powered by a 5.2-liter V10 that produces 435 hp and 398 pound-feet of torque. It sends that power to all four wheels via a six-speed automatic transmission that includes Tiptronic automanual shift paddles behind the steering wheel.

Does the 2008 Audi S6 have a Lamborghini engine?

Model year audi debuted an s6 sedan with the v10. From the lamborghini. Gallardo with a few tweaks to make it more sedan friendly now the s6. Didn't have as much power as the gallardo.

Is it worth it to buy an Audi S6?

Is the Audi S6 a good car? The Edmunds experts tested the 2024 S6 both on the road and at the track, giving it a 8.3 out of 10. Edmunds' consumer reviews show that the 2024 S6 gets an average rating of 5 stars out of 5 (based on 3 reviews) What about cargo capacity?

How many 2008 Audi S6 were made?

However audi of America said production on 2008 s6 was a little over 900, with only 40 of those being silver interior with grey quartz metallic paint.

2008 Audi S6 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Audi S6 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Air bags problems
  • Seat belts problems

The graph below shows statistics for all 2008 Audi S6 vehicle components and the number of complaints received.

2008 Audi S6 complaints

The NHTSA has received 2 complaints about various vehicle components related to the 2008 Audi S6.

2016-08-24

AIR BAGS PROBLEM

  • Date Of Incident: 2016-07-16
  • VIN: WAUDN74FX8N
  • Components: AIR BAGS
  • Summary: TL* TAKATA RECALL. THE CONTACT OWNS A 2008 AUDI S6. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V382000 (AIR BAGS); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.
2009-09-01

SEAT BELTS PROBLEM

  • Date Of Incident: 2008-10-10
  • VIN: WAUDN74F48N
  • Components: SEAT BELTS
  • Summary: FRONT SEAT BELTS ON 2008 AUDI S-6 MODEL (ONLY) ARE "REVERSED", THAT IS, TWISTED WHEN FASTENED. NO OTHER AUDI MODELS HAVE THIS CONFIGURATION FOR FRONT SEAT BELTS. I AM AFRAID THAT IN CASE OF AN ACCIDENT, WHEN THE EXPLOSIVE CHARGE THAT GOES OFF TO TENSION THE BELT, THE TWIST WILL CAUSE IT TO JAM, RESULTING IN GREATER BODILY INJURY IN CONJUNCTION WITH THE AIRBAG. THIS WAS REPORTED TO AUDI, BUT AFTER 6 MONTHS OF "INVESTIGATION, THEY DIDN'T SEE THE NEED TO FIX ANYTHING, BECAUSE IT WOULD FORCE THEM TO SACRIFICE ADDITIONAL VEHICLES FOR REQUIRED TESTING. THEY ALSO REFUSED TO INSTALL THE CORRECTLY ALIGNED SEATBELTS FROM THE A-6, THE MUCH MORE COMMON NON-SPORT VERSION. I AM VERY CONCERNED FOR THE SAFETY OF MYSELF AND MY FAMILY/FRIENDS. AN INCORRECTLY MOUNTED SEATBELT IS A SIGNIFICANT DANGER TO THE VEHICLE'S OCCUPANTS. AUDI'S EXCUSES MAKE NO SENSE, SINCE I CONSULTED AN ENGINEER FRIEND WHO ALSO EXPRESSED CONCERN. ALL AUDI S-6 MODELS SHOULD BE RECALLED FOR THIS MOST SIMPLE OF REPAIRS. *TR

2008 Audi S6 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 2 recalls for different components of the 2008 Audi S6.

2018-06-22
  • Manufacturer: Volkswagen Group of America, Inc.
  • Components: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
  • Summary: 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.
  • Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
  • Remedy: Audi has notified owners, and dealers will replace the passenger frontal air bag with an alternate remedy part, free of charge. The recall began June 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69R7. Note: This recall supersedes recalls 16V382, 17V032 and 18V004 and includes vehicles that may have had their air bag previously replaced under one of those campaigns.
2017-01-11
  • Manufacturer: Volkswagen Group of America, Inc.
  • Components: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
  • Summary: 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.
  • Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
  • Remedy: Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began March 30, 2018. Owners may contact Audi customer service at 1-800-253-2834. Note: This recall has been superseded by recall number 18V427.

Negative 2008 Audi S6 car reviews

  1. Merl Luettgen 2024-08-07

    The car drove and performed well, but unfortunately, the service and reliability were a nightmare. I had many occasions where my car was never even looked at or serviced after having been left all day. Ultimately, I had to get rid of the car because of the poor service and reliability. I will never buy an Audi again.

Positive 2008 Audi S6 car reviews

  1. Zander Spinka 2024-09-04

    I bought the S6 after owning 3 Porsches. I shopped the E63 AMG, GS460, Jaguar XF and M5. The S6 is the best combination of amenities, price, performance and looks. After driving it for a while, it's even better than I expected.

  2. Garry Jerde 2024-07-11

    I recently purchased an amazing car and I must say, it has exceeded all my expectations. The design is flawless, from the sleek body to the beautiful interior featuring soft Italian napa leather seats and a console that illuminates like a 747 jet cockpit at night. As an Italian, I must say that the most impressive aspect of this machine is the power and roar of its V-10 Lamborghini Gallardo engine, and the handling it provides in the curves is simply unmatched. This is definitely the best investment I have ever made, and my wife loves it just as much as I do. I'm sure you will too!

  3. Bennett Dickens 2024-06-21

    I bought this car last month and discovered that it can do much more than I'll ever need it to. It's reassuring to know that it has the power and handling for long drives on I-5 and weekend trips to Seattle.

  4. Grant Spencer 2024-06-11

    The Audi A6 S6 is a car that will exceed your expectations. It's a vehicle for the connoisseur, and the best way to appreciate it is by taking a test drive. Once you sit behind the wheel, you'll see what I'm talking about. This luxury car is top-notch both inside and out, and the V10 engine will make you feel like you're driving a rocket. So, attach your seat belts and get ready to enjoy the ride!

  5. Darion Gaylord 2024-06-06

    Love it! It's the most fun car I've ever driven, out of the 50+ exotics and luxury cars I've owned so far.

Leave your review of 2008 Audi S6

Additional sources

More sources of information about 2008 Audi S6 problems:

S6 V10 Maitenance Costs
S6 V10 Maitenance Costs
https://www.audizine.com/forum/showthread.php/689945-S6-V10-Maitenance-Costs

Feb 6, 2016 ... The S6 V10 has some inherent issues like: Carbon build up in the intake tract (lots of write ups about this) Somewhat temperamental lurching ...

S6 V10 reliability and driveability - AudiWorld Forums
S6 V10 reliability and driveability - AudiWorld Forums
https://www.audiworld.com/forums/a6-s6-c6-platform-discussion-58/s6-v10-reliability-driveability-2806462/

May 24, 2011 ... A6 / S6 (C6 Platform) Discussion - S6 V10 reliability ... Audi A6 / S6 / RS 6; /; A6 / S6 (C6 Platform) ... We bought our 2008 S6 new and it's my ...

2008 Audi S6 Problems and Complaints - 8 Issues
2008 Audi S6 Problems and Complaints - 8 Issues
https://repairpal.com/2008-audi-s6/problems

Top 2008 Audi S6 Problems · Bushings May Deteriorate With Age and Cause Noise · Overheating Due to Failing Thermostat · Rainwater May Accumulate in Plenum Tray ...

2008 Audi A6 Reliability? - AudiWorld Forums
2008 Audi A6 Reliability? - AudiWorld Forums
https://www.audiworld.com/forums/a6-s6-c6-platform-discussion-58/2008-audi-a6-reliability-2982306/

Nov 10, 2019 ... Mine has >300k KMS and drives beautifully, but I've said to myself on so many occasions that I'd never buy another car whose reliance on ...

2008 Audi A6 Quattro Problems and Complaints - 7 Issues
2008 Audi A6 Quattro Problems and Complaints - 7 Issues
https://repairpal.com/2008-audi-a6-quattro/problems

Problem with your 2008 Audi A6 Quattro? Our list of 7 known complaints reported by owners can help you fix your 2008 Audi A6 Quattro.

Other years of Audi S6

audi s6 2010 photo
S6 2010
Audi

1

2

12

  • 5
  • 4
  • 3
  • 2
  • 1
audi s6 2013 photo
S6 2013
Audi

40

3

1

  • 5
  • 4
  • 3
  • 2
  • 1
audi s6 2014 photo
S6 2014
Audi

19

3

1

  • 5
  • 4
  • 3
  • 2
  • 1
audi s6 2015 photo
S6 2015
Audi

4

2

1

  • 5
  • 4
  • 3
  • 2
  • 1
audi s6 2016 photo
S6 2016
Audi

17

2

6

  • 5
  • 4
  • 3
  • 2
  • 1
audi s6 2017 photo
S6 2017
Audi

5

2

10

  • 5
  • 4
  • 3
  • 2
  • 1

Are you having problems with your 2008 Audi S6?

Add car complaint
2008 Audi S6 photo