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2012 Audi A6 fuel system problems

11 complaints (18% of all complaints for this car). Typical mileage when it fails: 100,000.

owner complaints
11
of this car's complaints
18%
typical mileage
100,000
crashes
0
recalls
3

Which part fails

Owners did not name a specific part.

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Audi A6 fuel system problems in other years

19972000201520202026

Specific symptoms reported on the 2012 Audi A6 fuel system

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Fuel leak 6Fuel smell 5

Related recalls

Fuel system, gasoline: delivery: hoses, lines/piping, and fittingsReported December 6, 2017 · 48,693 vehicles affected
What is wrong
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2012-2014 Audi A6 and A7 vehicles. The fuel line has a compression point that can weaken, potentially resulting in a fuel leak.
Risk
A fuel leak in the presence of an ignition source, increases the risk of a fire.
Remedy
Audi will notify owners, and dealers will replace the fuel line, free of charge. The recall began February 5, 2018. Owners may contact Audi customer service at 1‑888‑237‑2834. Volkswagen's number for this recall is 20AR.

Recall number 17V781000 · Recall details

Fuel system, gasoline: delivery: hoses, lines/piping, and fittingsReported September 7, 2016 · 28,249 vehicles affected
What is wrong
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2012-2013 Audi A6 and Audi A7 vehicles. The affected vehicles have a fuel hose in the engine compartment that may degrade and leak fuel.
Risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
Audi will notify owners, and dealers will replace the under hood fuel pump and fuel hose, free of charge. The recall began November 2016. Owners may contact Audi customer service at 1‑800‑253‑2834. Volkswagen's number for this recall is 24BZ.

Recall number 16V646000 · Recall details

Fuel system, gasoline: fuel injection system: fuel railReported January 20, 2015 · 26,008 vehicles affected
What is wrong
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2011-2012 Audi S4, S5, Q7, 2012 Audi A6, Volkswagen Touareg Hybrid, and 2012-2013 Audi A7 vehicles. In the affected vehicles the fuel injection system may experience a fuel leak.
Risk
A fuel leak in the injection system in the presence of an ignition source, increases the risk of a fire.
Remedy
Volkswagen will notify owners, and dealers will replace the fuel rails and corresponding seals, free of charge. The recall began on March 17, 2015. Owners may contact Audi customer service at 1‑800‑822‑2834 or Volkswagen customer service at 1‑800‑893‑5298. Volkswagen's numbers for this recall are 24AP for Audi customers and 24BK for Volkswagen customers.

Recall number 15V019000 · Recall details

What 2012 Audi A6 owners say

Most recent owner complaints, unedited.

Filed Dec 30, 2023 · Fuel system · CA

Good morning, For the past couple of weeks, I've been getting the run around on whether the issue I'm having with my vehicle is an active recall. I recently took my vehicle to Eurocode Tuning (Torrance, CA), and the mechanic instructed me to take my vehicle to the dealer because the issue I am currently experiencing (fuel leak in the injection system) is listed as a recall. I contacted the Audi dealership in Long Beach CA via phone at (562)610-4000, the service representative stated that he found no active recall on my vehicle. Once again contacted Eurocode Tuning and they stated to have them run a diagnostic on the vehicle and they will see its the fuel leak in the injection system. And they are required by law to fix the recall. The following morning I took my vehicle into McKenna Audi ( Norwalk, CA) and one of the service representatives reiterates that my vehicle has no active recall. I stated that I was well aware of that, however, the issue I was having was listed as a recall on the web and I was informed by the repair shop as well. I proceeded to show him the information I got offline and my failed smog that was done on my vehicle. He proceeded to show me the breakdown on his computer that it was no active recall and the only thing that they were looking into was issues regarding the turbo. He stated what I was talking about was an extended warranty and my vehicle is well past that warrant. He then proceeded to say if a diagnostic is done on my vehicle I will be responsible to pay it and any repair done on my vehicle. So I walked out and decided to contact you. I am just trying to determine whether my vehicle could be repaired under the recall. I'm extremely frustrated and concerned for my safety because the recall did state the risk of a fire. Sincerely a confused, frustrated Audi owner [XXX] [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Sep 19, 2023 · Fuel system · 102,000 miles · CA

The contact owns a 2012 Audi A6. The contact stated while pulling out of the driveway, he smelled an abnormal fuel odor. The contact stated that the fuel odor became stronger while driving 65 MPH. There was no warning light illuminated. The contact stated that he pulled into a parking lot and opened the hood. The contact stated that he noticed that the fuel odor was coming from the engine. The vehicle was towed to an independent mechanic, where the check engine warning light illuminated. The mechanic determined that the check engine warning light had illuminated due to low pressure on the fuel rail, and the contact was informed that the supercharger needed to be removed for a more thorough inspection of the vehicle. The dealer was notified of the failure and informed the contact that the VIN was not included in a recall. The vehicle was not diagnosed nor repaired. The manufacturer was notified of the failure and informed the contact that the VIN was not included in the federal safety agency Campaign Number: 15V019000 (Fuel System, Gasoline). The manufacturer referred the contact to the federal safety agency Hotline for assistance. The failure mileage was approximately 102,000.

Filed Dec 20, 2022 · Fuel system · MD

My car almost overheated on the high on thanksgiving night thank god my brother was behind me driving and took me to go get antifreeze my coolant was leaking and i think my water pump messed up almost a accident cause i was in the middle lane and my vehicle was slowing down on the highway at night

Filed Feb 1, 2022 · Fuel system · 120,000 miles · FL

The contact owns a 2012 Audi A6. The contact stated that while driving at an undisclosed speed, a fuel odor was detected. Upon inspection, the contact noticed there was a fuel leak coming from the fuel line connector. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure but informed the contact that there was no recall associated with the VIN and quoted a price for the fuel line replacement. The failure mileage was approximately 120,000.

Filed Aug 11, 2020 · Fuel system · 100,000 miles · NY

I was driving my vehicle & noticed a fuel smell. When I got to my destination shortly down the road (~1 mile) I inspected my engine for the source of the smell & found fuel leaking down the front of my engine from under the supercharger. After disassembling the top of the engine I found the injector supports to be the old recalled parts (verified with engraved part numbers). I then called the audi dealer that supposedly performed the recall and explained the situation. They were very dismissive & advised me to bring the vehicle in. After a few days (4-7) they advised me they would be having a representative from audi come look at it. I attempted to contact audi multiple times for a loaner vehicle with no response. After multiple days of reaching out, I showed up to the dealer & was given a loaner vehicle due to the kindness of another advisor. The recall: 24ap fuel injection system leak. In the audi notification to the federal safety agency they specifically call out the injector support being revised under "description of remedy" stating " implementation of reinforced fuel rail retaining bracket" & received an updated part number which changed from 06d133036h to 06d133036k. I am worried more people could have this potentially fatal issue due to the lack of craftsmanship shown at that dealer. The issue could be swiftly covered up if the customer does not have the mechanical inclination to verify correct work is being performed on their vehicle.

Filed Mar 13, 2020 · Electrical, Engine · 122,000 miles · NJ

Ran obd reader myself and at mechanic and found the following; p0456 evap emission control system (very small leak) | leak detected and p190f00 coolant pump for charge pressure cooler | electrical malfunction in load circuit. Mechanic informed that the vehicle needs a software update regarding the p0456 code as no leak was found. Also that only audi performs this update. Regarding the p190f00 code informed me that there are several recalls regarding this issue as it has been causing some severe symptoms such as engine shaking, loss of power, squealing, whining noise near or at timing belt area at start up, delayed reaction at acceleration ( takes a while to reach desired speeds), temp gauge lowering despite warm up, warming of vehicle taking longer, unable to drive over 30-40mph and RPM won't go above 2000-2500 rpms. Acceleration is not as responsive as it should be.

Filed Apr 1, 2019 · Engine, Fuel system · 100,000 miles · NY

Upon starting my vehicle I noticed extended cranking. Upon driving the vehicle I noticed a fuel odor, initially I thought it was the older vehicle driving in front of me. After driving approximately 4 miles I realized it was my vehicle. I then drove my vehicle back to my house, and had it towed to audi of albany due to recalls that were open. Upon inspection they performed recalls, but informed me the recall for the engine fuel rails was performed june 2015. They then told me they needed to charge labor to inspect the issue, to which point I told them I am an ase master mechanic, and I will figure the issue out myself. I then had the vehicle towed to my garage, where I took it apart following the recall provided on your website. Upon inspection I verified that the injector supports (p/n 06d133036k) listed in the recall (code 24ap) were never replaced. The injector supports I removed from my vehicle are (p/n 06d133036h). Audi has had my vehicle now from 21nov2018 until the present. They will not verify that those parts were supposed to be replaced during the recall, and also if any other parts were never replaced. They have contacted me and told me my fuel injector failed causing the fuel leak, and everything will be covered. I believe my injector failed (if that is the truth) due to the non replaced injector supports. The incorrect geometry over time would cause stress on the injector, and for it to crack. I also question if any seals were truthfully replaced, or if the recall was done at all. I also fear that this issue may have occurred to others who had the recall performed there (langan audi), and are not mechanically inclined enough to disassemble there engine and fuel systems. This problem could have caused a fiery death for me and my family in the car if I wasn't inclined enough to realize the problem is my car and not others around me.

Filed Mar 16, 2018 · Fuel system, Steering · NJ

Tl* the contact owns a 2012 audi a6. The contact was unable to turn the key in the ignition and start the vehicle. The "steering fault" message appeared and the eps warning indicator flashed. The failure seized the steering wheel; therefore, the vehicle was towed to audi meadowlands (425 route 3 east, secaucus, nj 07094, (201) 982-7056). The vehicle was not diagnosed or repaired. The VIN was included in the federal safety agency campaign number: 17v781000 (fuel system, gasoline). The manufacturer issued 53 tsbs for the steering, but no recall. The manufacturer was contacted to address the failure and the recall repair. The failure mileage was not available.

Filed Jun 15, 2016 · Fuel system · 66,000 miles · NJ

Tl* the contact owns a 2012 audi a6. The contact stated that the vehicle was leaking fuel, which was identical to the failure listed in the federal safety agency campaign number: 15v19000 (fuel system, gasoline). The VIN was excluded from the recall. The vehicle was taken to an independent mechanic who diagnosed fuel leaking from the intake manifold. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 66,000.

Filed Aug 28, 2014 · Fuel system · 66,000 miles · CA

Tl* the contact owns a 2012 audi a6. The contact stated that fuel fumes appeared under the hood and through the air conditioner vents. The dealer diagnosed the presence of a fuel leak. The vehicle was repaired and the manufacturer was not made aware of the failure. The failure mileage was 66,000. Updated 10/09/14*lj the dealer stated the vehicle would not covered under warranty because the failure was not a result of design or manufacturing issue. The technician advised a rodent must have chewed through the fuel lines. The consumer disagreed. Updated 5/18/2015

Questions about the 2012 Audi A6 fuel system

Does the 2012 Audi A6 have fuel system problems?

Owners have filed 11 complaints about the fuel system of the 2012 Audi A6, 18% of all its complaints.

At what mileage do 2012 Audi A6 fuel system problems start?

The typical (median) mileage in owner complaints is 100,000 miles.

Was there a recall on the 2012 Audi A6 fuel system?

Yes, 3 recalls: 17V781000, 16V646000, 15V019000. Check your VIN to see if your car still needs the free repair.

What year does the Audi A6 have the most fuel system problems?

The Audi A6 model years with the most fuel system complaints are 1999 (39 complaints), 1998 (35 complaints) and 2000 (23 complaints).

Other 2012 Audi A6 problems

Airbags 15Engine 15Electrical 13Transmission 8Steering 6Driver assistance 5Brakes 3Body 2Visibility 2Acceleration 1Seats 1

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