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2005 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: 5 of 6 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.

  • Vehicle Speed Control. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 1 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 reports1 fire reports0 injury reports

Vehicle Speed Control complaints

3 reports
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73,000 miles · Jun 26, 2014
Equipment Adaptive/mobilityService Brakes, HydraulicVehicle Speed Control

ADAPTIVE MODULE J428 FAILED AND BRAKES SEIZED WHILE VEHICLE WAS IN MOTION.. AUDI CUSTOMER SERVICE SAID THAT SINCE THEY COULD NOT FIND A RECALL AND THE VEHICLE WAS NINE YEARS OLD THEY THOUGHT IT WAS NOT THEIR PROBLEM. I THINK THE PROBLEM COULD HAVE E RESULTED IN A SERIOUS ACCIDENT AT HIGH SPEEDS AND COULD HAVE KILLED ME. I…

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ADAPTIVE MODULE J428 FAILED AND BRAKES SEIZED WHILE VEHICLE WAS IN MOTION.. AUDI CUSTOMER SERVICE SAID THAT SINCE THEY COULD NOT FIND A RECALL AND THE VEHICLE WAS NINE YEARS OLD THEY THOUGHT IT WAS NOT THEIR PROBLEM. I THINK THE PROBLEM COULD HAVE E RESULTED IN A SERIOUS ACCIDENT AT HIGH SPEEDS AND COULD HAVE KILLED ME. I PAID FOR THE REPAIR BUT TOLD THEM THEY SHOULD CHECK INTO THE PROBLEM BECAUSE OF THE SAFETY ISSUE BUT DID NOT RECEIVE A POSITIVE RESPONSE. I FEEL THE PROBLEM SHOULD BE RESEARCHED AND I WOULD LIKE FEED BACK ON ANY INFORMATION THAT WOULD RESULT FROM THE RESEARCH. *TR

NHTSA ODI #10606131

10,000 miles · Apr 16, 2007
Vehicle Speed Control

TL*THE CONTACT OWNS A 2005 AUDI A8. WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ACTIVATED THE CONTACT HEARD A BELL SOUND AND THE CRUISE CONTROL FAILED. THE VEHICLE DECELERATED, BUT DID NOT SHUT OFF. THE VEHICLE WAS TAKEN TO A DEALER APPROXIMATELY TEN TIMES, BUT THE CAUSE OF FAILURE COULD NOT BE DETERMINED. THE DEALER STAT…

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TL*THE CONTACT OWNS A 2005 AUDI A8. WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ACTIVATED THE CONTACT HEARD A BELL SOUND AND THE CRUISE CONTROL FAILED. THE VEHICLE DECELERATED, BUT DID NOT SHUT OFF. THE VEHICLE WAS TAKEN TO A DEALER APPROXIMATELY TEN TIMES, BUT THE CAUSE OF FAILURE COULD NOT BE DETERMINED. THE DEALER STATED THAT THE FAILURE WAS A NORMAL CHARACTERISTIC OF THE VEHICLE. THE VEHICLE HAS NOT BEEN REPAIRED. THE CURRENT MILEAGE WAS 23,800, AND FAILURE MILEAGE WAS 10,000. *AK UPDATE 05/04/07*TR

NHTSA ODI #10188022

12,000 miles · Mar 20, 2006
Latches/locks/linkagesTiresVehicle Speed Control

DT*: THE CONTACT STATED WHILE THE VEHICLE WAS TRAVELING 40 MPH THE ACCELERATOR PEDAL WAS RELEASED. THE VEHICLE ACCELERATED ON ITS OWN. THE BRAKE PEDAL WAS DEPRESSED AND THE VEHICLE STOPPED. THE DEALERSHIP WAS UNABLE TO DETERMINE A PROBLEM. A SECOND TIME, WHILE DRIVING 70 MPH, THE ACCELERATOR PEDAL WAS RELEASED AND THE VEHIC…

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DT*: THE CONTACT STATED WHILE THE VEHICLE WAS TRAVELING 40 MPH THE ACCELERATOR PEDAL WAS RELEASED. THE VEHICLE ACCELERATED ON ITS OWN. THE BRAKE PEDAL WAS DEPRESSED AND THE VEHICLE STOPPED. THE DEALERSHIP WAS UNABLE TO DETERMINE A PROBLEM. A SECOND TIME, WHILE DRIVING 70 MPH, THE ACCELERATOR PEDAL WAS RELEASED AND THE VEHICLE ACCELERATED TO 100 MPH. THE BRAKE PEDAL WAS APPLIED AND THE VEHICLE SLOWED TO 70 MPH THEN THE VEHICLE SPED UP AGAIN. THE CONTACT USED THE PARKING BRAKE TO SLOW THE VEHICLE TO 45 MPH, AND THEN APPLIED BOTH FEET TO THE BRAKE PEDAL TO STOP THE VEHICLE. ONCE AT A STOP, THE VEHICLE WAS PUT IN NEUTRAL AND THE RPM'S RED LINED. THE VEHICLE WAS THEN PUT IN PARK AND THE ENGINE CONTINUED TO REV. THE DEALERSHIP WAS CALLED TO TOW THE VEHICLE, BUT THERE WOULD BE AN HOUR WAIT. THE CONTACT DROVE THE VEHICLE TO THE DEALERSHIP, BUT THE DEALERSHIP IS UNABLE TO DETERMINE A PROBLEM. THE MANUFACTURER HAS SENT A REPRESENTATIVE FOR FURTHER INSPECTION. UPDATED 4/11/2006 - THE TIRE PRESSURE MONITORING SYSTEM WAS INOPERATIVE. THE TRUNK FAILED INTERMITTENTLY. *NM

NHTSA ODI #10153215

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.