FaultScore

FaultScore report

2005 Audi A8 problems

Owners have filed 11 complaints about the 2005 Audi A8 with NHTSA between 2006 and 2014. The largest single group is the acceleration & cruise control. Across this model's run it ranks 5 of 14 worst.

C

FaultScore 46/100

Higher is worse. Measured against the other years of the Audi A8.

How this is worked out

The numbers

11

Complaints

0

Crashes reported

1

Fires reported

0

Injuries reported

12,000 mi

Median mileage at failure

Half of reported failures happened before this

70%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 24 vs 50 Severity 47 vs 50 Early failure 100 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 24
Against the median year of the Audi A8. 50 means typical for this model; 100 means roughly double.
Severity — 47
9.1% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 100
70% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2005 compares with every other Audi A8

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2005 Audi A8

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Acceleration & Cruise Control 3 27.3%

Median failure at 12,000 miles

Equipment & Accessories 2 18.2%

Median failure at 50,406 miles

Doors, Latches & Locks 1 9.1%

Median failure at 12,000 miles

Tires 1 9.1%

Median failure at 12,000 miles

Body & Structure 1 9.1%

Median failure at 12,000 miles

Brakes 1 9.1%

Median failure at 73,000 miles

Electrical System 1 9.1%

Median failure at 12,000 miles

Engine & Cooling 1 9.1%

0 crashes, 1 fires

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

10,000 – 24,999 miles 6 60.0%
25,000 – 49,999 miles 1 10.0%
50,000 – 74,999 miles 3 30.0%

NHTSA crash tests

The agency crash-tested this model year itself. These are its own photographs and star ratings.

These stars come from the pre-2011 crash test programme. NHTSA rebuilt the programme for the 2011 model year and states that ratings either side of that change are not comparable — so do not read these against a 2011-or-newer car's stars.

Configuration Overall Front Side Rollover
2005 Audi A8 4-DR. w/SAB

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Mar 2006 peak 3 Jun 2014

Recalls on the 2005 Audi A8

A complaint is one owner's allegation. A recall is the point at which the manufacturer or a regulator agreed the defect is real and dangerous enough to fix for free — however old the car is.

Canada — Transport Canada

Canada runs its own recall programme, and its campaigns do not always mirror the American ones.

Recall 2006203 365 units in Canada

Airbag

On certain vehicles the drivers frontal airbag may not inflate as designed, which could cause driver injuries in a crash. Correction: Dealers will replace the driver airbag.

Recalls cover specific build ranges, so check your own vehicle by VIN at nhtsa.gov/recalls or, in Canada, Transport Canada.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

Seekonk, MA Fire

ENGINE AND ENGINE COOLING

OWNER WAS DRIVING THE AUDI HOME WHEN HE SMELLED SOMETHING BURNING. HE PULLED OVER AND OBSERVED A FIRE IN THE ENGINE COMPARTMENT. FIRE BURNED WITH GREATEST INTENSITY IN LOWER LEFT REAR OF ENGINE COMPARTMENT, FROM LOCATION OF LEFT SIDE CATALYTIC CONVERTER. SPARK PLUGS REMOVED FROM ENGINE SHOWED OVERFUELING PROBLEM IN #6 AND #8 CYLINDERS ON LEFT BANK, CAUSING CATALYTIC CONVERTER TO OVERHEAT AND START THE FIRE.

NHTSA complaint #10178167 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

at 73,000 miles Conway, AR

VEHICLE 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 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.

NHTSA complaint #10606131 — an unverified report by a vehicle owner.

at 73,000 miles Conway, AR

EQUIPMENT ADAPTIVE/MOBILITY

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.

NHTSA complaint #10606131 — an unverified report by a vehicle owner.

at 73,000 miles Conway, AR

SERVICE BRAKES, HYDRAULIC

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.

NHTSA complaint #10606131 — an unverified report by a vehicle owner.

at 27,813 miles Palm Beach Gardens, FL

EQUIPMENT

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 HAS INSTITUTED A LARGE RECALL. THIS SITUATION HAS OCCURRED AT LEAST SEVEN TIMES TO THREE SEPARATE DRIVERS OVER THE PAST TWO YEARS. AT THE FIRST OCCURRENCE TO EACH ME AND MY WIFE, WE WERE ABLE TO CONTROL THE ACCELERATION WITH THE BRAKE TO BUY SUFFICIENT TIME TO GATHER OUR WITS AND SHUT OFF THE ENGINE, THOUGH IT WAS SCARY. NOW WE KNOW TO APPLY THE BRAKE AND PULL THE MAT BACK, REPLACING IT ON ITS PEGS ONCE WE STOP. AFTER THE FIRST OCCASION, I TOOK THE VEHICLE TO MY LOCAL AUDI DEALER IN DANBURY, CONN. THEY KEPT IT FOR THREE DAYS, HAD IT INSPECTED BY "CORPORATE" PEOPLE, AND IN WRITING CONCLUDED THAT EVERYTHING WAS "OPERATING AS DESIGNED AND INTENDED." THE SERVICE WRITER AT THE DANBURY AUDI DEALER TOLD ME THAT AUDI FELT THE PROBLEM WAS THE FLOOR MAT, AND SUGGESTED I PURCHASE HEAVY WINTER-TYPE MATS. I RENEWED MY COMPLAINT TO AUDI IN THE FALL OF 2009 IN LIGHT OF THE TOYOTA ISSUE, BUT THEY AGAIN DENIED THERE WAS ANYTHING WRONG WITH THE VEHICLE. BETWEEN THE FIRST AND SECOND COMPLAINT, WE EXPERIENCED AT LEAST FIVE MORE EPISODES OF RUNAWAY ACCELERATION CAUSED BY THE FLOOR MAT PUSHING AGAINST THE ACCELERATOR. I TRY TO BE VIGILANT NOW EACH TIME I DRIVE THE CAR TO LOOK AT THE POSITION OF THE FLOOR MAT.

NHTSA complaint #10301865 — an unverified report by a vehicle owner.

at 10,000 miles Prosser, WA

VEHICLE SPEED CONTROL:CRUISE 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 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

NHTSA complaint #10188022 — an unverified report by a vehicle owner.

Seekonk, MA Fire

ENGINE AND ENGINE COOLING

OWNER WAS DRIVING THE AUDI HOME WHEN HE SMELLED SOMETHING BURNING. HE PULLED OVER AND OBSERVED A FIRE IN THE ENGINE COMPARTMENT. FIRE BURNED WITH GREATEST INTENSITY IN LOWER LEFT REAR OF ENGINE COMPARTMENT, FROM LOCATION OF LEFT SIDE CATALYTIC CONVERTER. SPARK PLUGS REMOVED FROM ENGINE SHOWED OVERFUELING PROBLEM IN #6 AND #8 CYLINDERS ON LEFT BANK, CAUSING CATALYTIC CONVERTER TO OVERHEAT AND START THE FIRE.

NHTSA complaint #10178167 — an unverified report by a vehicle owner.

at 12,000 miles NEW Hope, PA

ELECTRICAL SYSTEM

DT*: THE CONTACT STATED WHILE DRIVING 10 MPH AND PREPARING TO STOP AT A TRAFFIC LIGHT, THE STEERING WHEEL LOCKED, THE EMERGENCY BRAKE ENGAGED AND THE WARNING LIGHTS ON THE DASH ILLUMINATED. THE VEHICLE WAS UNABLE TO BE MANEUVERED OFF THE ROAD AND WAS TOWED TO THE DEALER, WHO DETERMINED THE ENTIRE COMPUTER SYSTEM FAILED. THE FAILURE WAS DUE TO LIQUID WHICH SPILLED IN THE BACK SEAT, RAN DOWN INTO THE SEAT, AND CAME INTO CONTACT WITH THE TIRE PRESSURE MONITORING CONTROL MODULE. THE DEALER REPLACED THE TIRE PRESSURE MONITORING CONTROL MODULE, STEERING WHEEL AND LOCK. UPDATED 10/25/2006 -

NHTSA complaint #10169319 — an unverified report by a vehicle owner.

at 12,000 miles NEW Hope, PA

STRUCTURE

DT*: THE CONTACT STATED WHILE DRIVING 10 MPH AND PREPARING TO STOP AT A TRAFFIC LIGHT, THE STEERING WHEEL LOCKED, THE EMERGENCY BRAKE ENGAGED AND THE WARNING LIGHTS ON THE DASH ILLUMINATED. THE VEHICLE WAS UNABLE TO BE MANEUVERED OFF THE ROAD AND WAS TOWED TO THE DEALER, WHO DETERMINED THE ENTIRE COMPUTER SYSTEM FAILED. THE FAILURE WAS DUE TO LIQUID WHICH SPILLED IN THE BACK SEAT, RAN DOWN INTO THE SEAT, AND CAME INTO CONTACT WITH THE TIRE PRESSURE MONITORING CONTROL MODULE. THE DEALER REPLACED THE TIRE PRESSURE MONITORING CONTROL MODULE, STEERING WHEEL AND LOCK. UPDATED 10/25/2006 -

NHTSA complaint #10169319 — an unverified report by a vehicle owner.

at 12,000 miles Golden Beach, FL

VEHICLE 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 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.

NHTSA complaint #10153215 — an unverified report by a vehicle owner.

at 12,000 miles Golden Beach, FL

LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK

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.

NHTSA complaint #10153215 — an unverified report by a vehicle owner.

at 12,000 miles Golden Beach, FL

TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

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.

NHTSA complaint #10153215 — an unverified report by a vehicle owner.