2005 Audi A8 problems and complaints

Owners have filed 6 complaints with NHTSA about the 2005 Audi A8. The most-reported areas: Vehicle Speed Control (3), Service Brakes (1), Hydraulic (1).

Key takeaways

  • 6 owner complaints on file with NHTSA.
  • 0 involve a crash, 1 a fire, 0 reported injuries.
  • Complaints are unverified owner reports; recalls are confirmed defects.
Complaints by component
ComponentComplaintsShare
Vehicle Speed Control350%
Service Brakes117%
Hydraulic117%
Equipment Adaptive/Mobility117%
Equipment117%
Engine And Engine Cooling117%
Electrical System117%
Structure117%
Latches/Locks/Linkages117%
Tires117%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2005 Audi A8 4-DR. w/SABNot ratedNot ratedNot ratedNot rated

Latest complaints, as filed

Owner-written and unverified by NHTSA.

Service Brakes, Hydraulic,vehicle Speed Control,equipment Adaptive/Mobility - filed 2014-06-26

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 KILL...

Equipment - filed 2010-01-22

MY 2005 AUDI A8L CONTAINS A DEFECT WHICH ALLOWS THE DRIVER'S FLOOR MAT TO POP OFF IT'S RESTRAINING/LOCATING PEGS ENABLING THE MAT TO MOVE FORWARD AND PUSH AND HOLD THE ACCELERATOR PEDAL DOWN, RESULTING RUNAWAY ACCELERATION, THIS SEEMS TO BE A PROBLEM SIMILAR TO WHAT TOYOTA OWNERS HAVE EXPERIENCED AND FOR WHICH TOYOTA ...

Vehicle Speed Control - filed 2007-04-16

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 D...

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More for the 2005 Audi A8

Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.