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2004 Audi A8

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 11 of 20 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Visibility. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Vehicle Speed Control. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports2 fire reports0 injury reports

Vehicle Speed Control complaints

5 reports
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183,000 miles · Jan 25, 2018
Electronic Stability Control (esc)Service BrakesVehicle Speed Control

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…

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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 ODI #11064890

Mileage unknown · Jan 28, 2011
EquipmentSuspensionTraction Control System

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 TH…

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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 ODI #10379393

12,000 miles · Nov 10, 2005
Vehicle Speed Control

DT: THE CONTACT STATED VEHICLE HAS ACCELERATED ON ITS OWN TWICE. THE FIRST TIME IT TOOK OFF HE HAD TO PUT IN NEUTRAL AND COAST INTO A PARKING LOT. THE VEHICLE WAS PUT IN DRIVE AND MOVED OUT OF THE MAIN PART OF THE PARKING LOT. THE VEHICLE WAS PUT BACK INTO NEUTRAL AND TURNED OFF. IT WAS TOWED TO THE DEALERSHIP. THEY COUL…

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DT: THE CONTACT STATED VEHICLE HAS ACCELERATED ON ITS OWN TWICE. THE FIRST TIME IT TOOK OFF HE HAD TO PUT IN NEUTRAL AND COAST INTO A PARKING LOT. THE VEHICLE WAS PUT IN DRIVE AND MOVED OUT OF THE MAIN PART OF THE PARKING LOT. THE VEHICLE WAS PUT BACK INTO NEUTRAL AND TURNED OFF. IT WAS TOWED TO THE DEALERSHIP. THEY COULD NOT DUPLICATE THE PROBLEM. THIS HAPPENED AGAIN APPROXIMATELY 18 MONTHS LATER. HE DROVE IN DRIVEWAY AND PUT THE VEHICLE IN NEUTRAL TO PICK UP THE PAPER. THE VEHICLE ACCELERATED AND HE TURNED IT AROUND. THE CONTACT STOOD ON THE BRAKES AND COASTED TO THE END OF THE DRIVEWAY. THE VEHICLE WAS TOWED TO THE DEALERSHIP. THEY COULD NOT DUPLICATE THE PROBLEM. THE DEALERSHIP CLEANED DEBRIS AWAY FROM THE ACCELERATOR, AND SAID THE RUG MAY HAVE BEEN STUCK. *AK

NHTSA ODI #10142377

Mileage unknown · Jan 3, 2005
Vehicle Speed Control

WHILE DRIVING AND UPON DEPRESSING THE ACCELERATOR PEDAL IT STUCK, CAUSING THE SPEED TO GO UP TO 70-80 MPH. ACCELERATOR PEDAL DID NOT RETURN TO THE UPRIGHT POSITION. THIS HAPPENED TWICE. *AK

NHTSA ODI #10106654

Mileage unknown · Dec 20, 2004
Vehicle Speed Control

VEHICLE EXPERIENCED SUDDEN ACCELERATION FROM 30 TO 80 MILES PMH. CONSUMER HAD TO STOMP ON BRAKES SEVERAL TIMES IN ORDER TO STOP THE VEHICLE. TAKEN TO DEALER TO RESET THE COMPUTER, BUT THE CAUSE WAS UNDETERMINED.*AK

NHTSA ODI #10105053

Official recalls

1

06V324000 · Air Bags:frontal

Aug 31, 2006

ON CERTAIN PASSENGER VEHICLES, DURING PRODUCTION OF THE DRIVER'S FRONTAL AIR BAG, THE AIR BAG MAY NOT UNFOLD PROPERLY IN THE EVENT OF A CRASH AND THEREFORE MAY NOT INFLATE AS DESIGNED.

Consequence & remedy

Consequence: LOSS OF FRONTAL AIR BAG DEPLOYMENT COULD OCCUR WHICH CAN INCREASE THE RISK OF INJURY IN A FRONTAL CRASH.

Remedy: DEALERS WILL INSTALL A NEW DRIVER'S FRONTAL AIR BAG FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 6, 2006. OWNERS MAY CONTACT AUDI AT 1-800-822-2834.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.