Problems · NHTSA complaints
1997 Audi A4 problems
Owners filed 99 complaints about the 1997 Audi A4 with NHTSA between Apr 1998 and Jul 2014. The most-cited component is electrical system (33).
Complaints
99
Filed with NHTSA
Crashes
7
Reported by owners
Fires
3
Reported by owners
Injuries
5
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Electrical system33
- Suspension18
- Service brakes, hydraulic14
- Engine and engine cooling12
- Power train5
- Seats4
- Visibility4
- Vehicle speed control4
- Steering4
- Air bags3
- Equipment3
- Exterior lighting3
- Service brakes1
- Seat belts1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 29, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
10
5
16
11
13
13
11
4
8
2
1
0
0
0
1
3
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 1998 | 1 |
| 1999 | 10 |
| 2000 | 5 |
| 2001 | 16 |
| 2002 | 11 |
| 2003 | 13 |
| 2004 | 13 |
| 2005 | 11 |
| 2006 | 4 |
| 2007 | 8 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 1 |
| 2014 | 3 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Electrical system
33 reports2 fires2 related recalls
“I RECEIVED SAFETY RECALL JS FOR THE AUDI A4 IGNITION SWITCH IN NOVEMBER 2006 AND COMPLIED WITH THE INSTRUCTIONS BY BRINGING THE CAR TO THE DEALER FOR A REPLACEMENT SWITCH IN JANUARY 2007. THE DEALER DID NOT DO THE REPAIR BECAUSE THEY SAID MY CAR ALREADY HAD THE CORRECT SWITCH. IN JUNE 2008, THIS IGNITION SWITCH MALFUNCTIONED IN THE EXACT MANNER DESCRIBED IN THE RECALL. WHEN I STARTED THE ENGINE, I HEARD A CRACK IN THE IGNITION SWITCH AND THEN THE ELECTRICAL COMPONENTS, INCLUDING DASHBOARD LIGHTS, HORN, TURN SIGNAL, WINDSHIELD WIPERS, AND AIR CONDITIONING, IMMEDIATELY BECAME INOPERATIVE. WHEN I TURNED OFF THE ENGINE, THE KEY WOULD NOT RETURN TO THE OFF POSITION AND HAD TO BE PULLED OUT BY FORCE AND SUBSEQUENTLY FORCED BACK IN TO PUT THE CAR IN NEUTRAL FOR THE TOW TRUCK. I CONTACTED BOTH THE DEALER AND AUDI CUSTOMER RELATIONS ABOUT THE PROBLEM, BUT SINCE THE RECALL HAD BEEN CLOSED BY THIS TIME, NO ONE WAS WILLING TO CONSIDER THE POSSIBILITY THAT THE REPAIR HAD NOT BEEN DONE PROPERLY OR THAT THE IGNITION SWITCH IN MY CAR, WHICH THEY HAD PREVIOUSLY CLAIMED WAS THE CORRECT ONE, WAS JUST AS DEFECTIVE AS THE RECALLED SWITCH. I BROUGHT THE CAR TO AN INDEPENDENT REPAIR…”
Suspension
18 reports1 crash
“THE LOWER FRONT CONTROL ARMS IN MY '97 AUDI A4 1.8T QUATTRO WERE REPLACED BY AN AUTHORIZED AUDI DEALER AS PART OF A VOLUNTARY RECALL CAMPAIGN IN 2004 BY AUDI TO REPLACE A NOTED DEFECTIVE PART. A CLASS ACTION LAWSUIT BROUGHT AGAINST AUDI BY SEVERAL OWNERS SPURRED THE VOLUNTARY RECALL. MY LOWER CONTROL ARMS NEED REPLACING AGAIN, BASED ON AN INSPECTION BY AN INDEPENDENT MECHANIC. WHEN I CONTACTED AUDI CUSTOMER SERVICE I WAS TOLD THAT THE 2004 CONTROL ARM RECALL HAD A ONE-YEAR WARRANTY AND AFTER THAT TIME I WAS RESPONSIBLE FOR THE REPLACEMENT COST, WHICH EXCEEDS $2,000 FOR THE LOWER FRONT CONTROL ARMS. THIS IS THE SECOND TIME THIS DEFECTIVE PART NEEDS REPLACING AND IT IS A SAFETY ISSUE. NUMEROUS AUDI OWNERS HAVE REPORTED REPEATED LOWER CONTROL ARM FAILURE AND NHTSA IS URGED TO CALL A MANDATORY RECALL FOR AUDI TO REPAIR THIS DEFECTIVE PART SO IT DOES NOT NEED TO BE REPLACED BY OWNERS EVERY FEW YEARS. *TR”
Service brakes, hydraulic
14 reports3 crashes1 related recall
“1) FAILURE OF FRONT LEFT (DRIVER SIDE) HYDRAULIC BRAKE HOSE AT CALIPER END AT INBOARD SIDE OF HOSE STRAIN RELIEF. THE DAMAGE LOCATION APPEARS TO BE WHERE HOSE IS SUBJECT TO MAXIMUM STRESS AND FLEXING WHEN FRONT WHEELS TURN. FURTHER INSPECTION REVEALED CONCEALED DAMAGE TO RIGHT (PASSENGER) FRONT BRAKE HOSE AT THE SAME LOCATION. 2) CONSEQUENCE WAS LOSS OF ALL HYDRAULIC BRAKING WHEN HOSE BURST, RESULTING IN MINOR ACCIDENT. DAMAGE TO VEHICLES WAS MINOR BECAUSE OF GOOD FORTUNE TO HAVE FAILURE AT LOW SPEED--NO INJURIES RESULTED. 3) FRONT HYDRAULIC BRAKE HOSES WERE REPLACED WITH NEW OEM HOSES SUPPLIED BY AUDI DEALER. BECAUSE BOTH HOSES EXHIBITED SIMILAR WEAR, OTHER AUDI A4 VEHICLES 10 YEARS OLD AND/OR WITH 100,000+ MILES MAY BE SUBJECT TO SIMILAR FRONT BRAKE HOSE FAILURES. *TR”
Engine and engine cooling
12 reports
“1997 AUDI A4 QUATTRO LEASE WITH ENGINE PROBLEMS CUSTOMER STATES THAT AUDI CORPORATION IS FULLY AWARE OF THE PROBLEMS WITH SLOG AND DID NOT SEND HIM A LETTER**CC THE CONSUMER STATED THE OIL PUMP FAILED WHICH CAUSED OIL STARVATION TO THE ENGINE, WHICH NOW SOUNDS LIKE A DIESEL ENGINE. THE CONSUMER MECHANICS INFORMED THE CONSUMER THAT THE MANUFACTURER WAS FULLY AWARE OF AN OIL SLUDGE PROBLEM FROM THE USE OF INFERIOR ENGINE OIL OR FROM INFREQUENT OIL CHANGES, CAN CLOG THE OIL PUMP. THE CONSUMER STATED HE NEVER RECEIVED A LETTER REGARDING AN OIL SLUDGE PROBLEM. *JB”
Power train
5 reports
“DT: PERIODICALLY CLUTCH WILL NOT REALEASE AND THIS DISABLES CONSUMER FROM DRIVING. SOMETIMES WHEN STARTING THE CAR AND OTHER TIMES WHEN I SHIFT ON THE HIGHWAY.*AK”
Seats
4 reports1 crash1 fire
“I WAS SITTING AT A STOP LIGHT AND WAS STRUCK FROM BEHIND AT SPEEDS BETWEEN 40 TO 60 MILES A HOUR. MY AIRBAGS DID NOT DEPLOY AND MY DRIVER SEAT CAME LOSE FROM THE FLOOR AND BECAUSE OF THIS I RECEIVED INJURIES TO MY NECK AND FACE. *JS”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 29, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.