AIR BAGS:FRONTAL
2004 Audi A8
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 20 NHTSA owner-reported complaints for the 2004 Audi A8, most frequently naming the visibility, driver assistance and brakes categories. 1 safety recall has been issued covering this model year; and 209 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| May 2004 | 1 | 1 |
| Jun 2004 | 1 | 2 |
| Aug 2004 | 1 | 3 |
| Dec 2004 | 1 | 4 |
| Jan 2005 | 3 | 7 |
| Nov 2005 | 1 | 8 |
| Dec 2005 | 1 | 9 |
| Mar 2006 | 1 | 10 |
| Jan 2007 | 1 | 11 |
| Jan 2008 | 1 | 12 |
| Jul 2008 | 1 | 13 |
| Jun 2009 | 1 | 14 |
| Jul 2010 | 1 | 15 |
| Sep 2010 | 1 | 16 |
| Jan 2011 | 1 | 17 |
| Mar 2015 | 1 | 18 |
| Aug 2016 | 1 | 19 |
| Jan 2018 | 1 | 20 |
What owners report
Complaints grouped by the component NHTSA recorded
- Visibility621.4%
- Driver assistance517.9%
- Brakes414.3%
- Electrical414.3%
- Fuel system27.1%
- Suspension27.1%
- Other / unspecified13.6%
- Tires & wheels13.6%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
1 campaign cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govRecent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
WHILE DRIVING AND/OR PARKING AND/OR PUTTING KEY IN IGNITION TO START MY VEHICLE ABS LIGHT; STABILIZATION; AND SPEEDOMETER SEEMS AS THOUGH BEING HACKED...SOMETIMES ESPECIALLY IN THE SUMMER WHEN TEMPERATURES REACH 100 DEGREES + MY HEATER IS HACKED ON AND MY INTERIOR OF THE VEHICLE IS LIFE THREATENING HOT!!! HAVE TO OPEN WINDOWS TO 100 DEGREES TEMPERATURE OUTSIDE...MY INTERIOR LIGHTS JUST COME ON AND DRAIN MY BATTERY....AND MY SOUND SYSTEM FLIPS OPEN AND MUSIC PLAYS WHEN IM IN MY HOUSE AND HAS SHUT OFF MY CAR AND WHILE DRIVING MY SOUND SYSTEM COMES ON AND MY RADIO IS REMOTELY CONTROLLED---HACKED BECAUSE MY STATIONS ARE SWITCHED IE. TUNED TO DIFFERENT STATIONS AND MY CDS ARE SCROLLED THROUGH THE TRACKS WITHOUT MY DOING SO....AND MY VEHICLE WAS HACKED FOR IT TO SPEED UP WHEN I WASNT ACCELORATING IN A WALMART PARKING LOT....THAT COULD HAVE INJURED MYSELF OR OTHERS..BUT I HIT THE BRAKES AND CUT MY CAR OFF IN A PARKING SPACE...MY SPEEDOMETER IS ALWAYS BEING HACKED THAT WHEN I DRIVING AT NO MATTER WHAT SPEED....ITS BEING HACKED TO READ 0 MILES AND THREATENS MY ABILITY TO KNOW MY SPEED AND IT SLOWS MY ENGINE PERFORMANCE...MY PARK BRAKE ENGAGES AND I HAVE TO CUT CAR OFF AND THIS IS HIGHLY DANGEROUS WHILE IM DRIVING....MY STEERING ONCE JERKED BUT I MIRACULOUSLY WASNT IN HEAVY TRAFFIC..I DONT KNOW WHO WHAT OR WHY BUT WHEN I PURCHASED MY VEHICLE EVEN THE DEALER BOOMER DID ALOT OF SHADY THINGS IN THE SERVICE DEPARTMENT TO MY VEHICLE.........PLEASE HELP...ALL THE VEHICLES I BUY ARE BEING HACKED AND EVENTUALLY EITHER RECALLED OR CRASHED OR [XXX] NEAR! OR PUT OUT OF ORDER... AND EVERY INSURANCE COMPANY I GET.....MY PREMIUMS GO UP WITHOUT ANY REASON EXCEPT "ITS THE STATE INSURANCE COMMISSION" WHERE I LIVE CHANGING STATE RULES? INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
- NHTSA ID
- 11064890
- Incident
- Jan 24, 2017
- Mileage
- 183,000 mi
TL* THE CONTACT OWNS A 2004 AUDI A8. WHILE THE VEHICLE WAS PARKED, A STRONG FUEL ODOR EMITTED FROM THE REAR PASSENGER SIDE OF THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE CONTACT WAS AWARE OF NHTSA CAMPAIGN NUMBER: 11V267000 (FUEL SYSTEM, OTHER), BUT THE VIN WAS NOT INCLUDED. THE FAILURE MILEAGE WAS 170,000.
- NHTSA ID
- 10893365
- Incident
- Jul 22, 2016
- Mileage
- 170,000 mi
DRIVER SMELLED SMOKE SHORTLY AFTER STARTING HIS VEHICLE AND DRIVING AWAY FROM HIS HOME. THE SMELL WAS OF PLASTIC, AND IT WAS ASSUMED FROM AN ELECTRICAL SHORT/FIRE. THE DRIVER STOPPED THE CAR AND INSPECTED THE ENGINE AREA. NO EVIDENCE OF FIRE, HOWEVER THE DRIVER TURNED BACK AND DROVE THE VEHICLE HOME. STRONG BURNING PLASTIC SMELL AGAIN AS THE VEHICLE WAS STOPPED. THE CABIN WAS FILLING WITH SMOKE. DRIVER OPENED THE TRUNK AS THE BATTERY WAS LOCATED IN THE RIGHT REAR SECTION OF THE TRUNK. SMOKE WAS EMANATING FROM THE BATTERY COMPARTMENT. A PLASTIC PANEL WAS REMOVED FOR INSPECTION. LOCATED DIRECTLY UNDER THE BATTERY WAS A PLASTIC MODULE IDENTIFIED AS TRW *334 GNOACDOBNC28U* AND STAMPED MADE IN MALAYSIA??. THE DEALER STATED THAT THE MODULE CONTROLS THE ELECTRIC PARKING BRAKE FOR THE CAR. INSPECTING THE UNIT, MULTIPLE WIRE LEADS THAT FEED THE E-BRAKE CONTROL UNIT HAD BURNED THROUGH, AS DID A PORTION OF THE E-BRAKE CONTROL UNIT. THE BODY AREA OF THE CAR NEAR THE UNIT WAS COVERED IN SOOT FROM THE ELECTRICAL FIRE. YEARS PRIOR, THE DRIVER HAD ISSUES WITH THE E-BRAKE, THE E-BRAKES FAILING TO RELEASE PROMPTING THE VEHICLE TO BE TOWED TO THE DEALER. AT THAT TIME THE SERVICE REPRESENTATIVE WALKED THE DRIVER INTO THE SERVICE AREA TO SHOW THE DRIVER CORROSION ON THE ELECTRIC CONTACT LEADS FROM THE CONTROL UNIT. THE REPRESENTATIVE SUGGESTED THAT PERHAPS BATTERY ACID/GASES MAY HAVE RUN DOWN THE BATTERY INTO THE CONTROL UNIT CAUSING THE CORROSION. THE UNIT MAY HAVE BEEN REPLACED AT THAT TIME ALONG WITH THE BATTERY. PHOTOS ARE AVAILABLE OF THE CONTROL UNIT UPON REQUEST. *TR
- NHTSA ID
- 10693097
- Incident
- Oct 18, 2014
- Mileage
- 120,000 mi
I OWN A 2004 AUDI A8 QUATRO, THIS MORNING THE CAR ACCELERATED ON IT'S OWN. THE DRIVER SEAT, STEERING WHEEL, AND THE CAR SUSPENSION ADJUSTED AUTOMATICALLY WHILE I WAS DRIVING IT AND IT WENT FROM 40MPH TO 150+ WITHOUT ME HAVING MY FOOT ON THE ACCELERATOR. FOR A MINUTE I THOUGHT I WAS GOING TO DIE. I SLOWLY STARTING PRESSING ON THE BRAKE PEDAL HOPING THE CAR WOULD NOT FLIP. IT TOOK ABOUT 2 TO 3 MINUTES FOR ME TO SLOW DOWN THE CAR. I PUT THE EMERGENCY BRAKE AND TURNED IT OFF. I TURNED IT BACK ON AND THE ENGINE WAS STILL ACCELERATED, IT SOUNDED IT LIKE THE ACCELERATOR WAS STUCK EVEN THOUGH THE CAR WAS ON PARK. *TR
- NHTSA ID
- 10379393
- Incident
- Jan 28, 2011
TWO AIR SUSPENSION SYSTEMS WENT OUT FOR NO REASON IN MY CAR. MY CAR IS A 2004 A8L WITH 64,000 MILES. THEY WERE LEAKING. THIS WAS $5,000 EXPENSE. I THINK THEY ARE DEFECTIVE. *TR
- NHTSA ID
- 10356758
- Incident
- Aug 15, 2010
- Mileage
- 64,000 mi
WHILE DRIVING DOWN THE HIGHWAY CAR SUDDENLY STALLED WITHOUT WARNING. RESTARTED CAR AND HAD IT STALL SEVERAL TIMES. CAR HAS BEEN SENT TO BE EVALUATED BY A MECHANIC. *TR
- NHTSA ID
- 10343470
- Incident
- Jul 7, 2010
2004 AUDI A 8 L GAS PEDAL STICKS IN ACCELERATION MODE. HAS HAPPENED 4-5 TIMES. DEALER WAS NOTIFIED BUT DID NOT RESPOND OR TAKE ACTION. I HAD TO SHIFT INTO NEUTRAL GEAR AND PUMP PEDAL. THIS HAS HAPPENED SEVERAL TIMES WHEN STEPPING ON THE ACCELERATOR HARD. LAST INCIDENT DATE BELOW TIM WALKER *TR
- NHTSA ID
- 10273916
- Incident
- Dec 15, 2008
THE WINDSHIELD WIPERS WILL STOP INTERMITTENTLY. THEY HAVE STOPPED DURING HEAVY RAIN ON AN EXPRESSWAY SEVERAL TIMES RESULTING IN A LOSS OF VISION. THE DEALERS COULD NOT GET THE PROBLEM TO REPEAT SO THEY SAID THAT THEY COULDN'T DO ANYTHING. I CALLED THE AUDI ADVOCATE PHONE LINE AND WAS TOLD THAT AUDI WOULD NOT ADDRESS THE ISSUE. THEN I WROTE AUDI AND ASK FOR A REFUND AND THE AUDI ADVOCATE RETURNED THE CALL AND MAINTAINED THE SAME RESPONSE. *TR
- NHTSA ID
- 10236405
- Incident
- Dec 5, 2005
- Mileage
- 9,520 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This bulletin provides information on the additional reporting requirements for safety related inquiries.
WHEELS
This technical service bulletin provides instructions for correcting a clicking sound from the wheel bearing(s).
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; STRUCTURE
This informational bulletin explains how to order replacement VIN plates, Safety Certification Labels, etc.
EQUIPMENT; WHEELS
This technical service bulletin provides instructions for correcting a clicking sound from the wheel bearing(s).
EQUIPMENT:ELECTRICAL
This information bulletin contains instructions for technicans on how to ensure their TAC call goes smoothly.
EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; EXTERIOR LIGHTING
Exterior lights, moisture accumulation 2013-2021 A3 Cabriolet, 2016-2018 Sportback, 2004-2005 A4 Cabriolet, 2004-2008 S4 Cabriolet, 2008 RS4 Cabriolet, 2010-2021 A4 allroad, 2018-2021 A5 Sportback, 2010-2012, 2018-2021 RS5 Cabriolet, 2018-2021 S5 Sportback, 2004-2006 A7, 2004-2011 S7, 2021 RS6 Avant, 2004-2006 S8
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2026 | 0 | 1 | 0 | — |
| 2025 | 0 | 1 | 0 | — |
| 2024 | 0 | 2 | 0 | — |
| 2023 | 0 | 2 | 0 | — |
| 2022 | 0 | 3 | 0 | — |
| 2021 | 5 | 10 | 0 | — |
| 2020 | 3 | 5 | 0 | — |
| 2019 | 14 | 3 | 0 | 54.2 |
| 2018 | 0 | 2 | 0 | — |
| 2017 | 8 | 3 | 0 | — |
| 2016 | 11 | 4 | 2 | 55.5 |
| 2015 | 31 | 5 | 2 | 54.5 |
| 2014 | 18 | 5 | 2 | 49.2 |
| 2013 | 49 | 6 | 2 | 55.9 |
| 2012 | 11 | 1 | 0 | 30.2 |
| 2011 | 15 | 1 | 0 | 39.6 |
| 2010 | 1 | 1 | 0 | — |
| 2009 | 5 | 1 | 0 | — |
| 2008 | 8 | 1 | 0 | — |
| 2007 | 4 | 2 | 0 | — |
| 2006 | 6 | 2 | 0 | — |
| 2005 | 6 | 1 | 0 | — |
| 2004Viewing | 20 | 1 | 0 | 38.9 |
| 2003 | 3 | 1 | 0 | — |
| 2002 | 1 | 1 | 0 | — |
| 2001 | 6 | 2 | 0 | — |
| 2000 | 3 | 2 | 0 | — |
| 1999 | 9 | 4 | 0 | — |
| 1998 | 4 | 3 | 0 | — |
| 1997 | 10 | 2 | 0 | 46.1 |
| 1996 | 1 | 2 | 0 | — |
| 1995 | 0 | 1 | 0 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.