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1998 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 1998 Audi A4 are substantially higher than the model-year median of 76.5.

About this comparison →

When problems were reported

Mileage at the reported incident

102 reports with mileage · 156 unknown

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.

  • Service Brakes, Hydraulic. Review the 112 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports2 fire reports10 injury reports

What owners actually said

258 reports
Mileage unknown · Jan 19, 2005
Vehicle Speed Control

PROBLEMS WITH THE 1998 AUDI A4 ACCELERATING SUDDENLY WHILE DRIVING DURING SUB ZERO TEMPERATURES. ***NO ANSWER REQUIRED***. *MR *NM

NHTSA ODI #10128031

128,269 miles · Jan 14, 2005
Vehicle Speed Control

THIS INCIDENT HAPPENED IN INDIANAPOLIS INDIANA AROUND 11:40AM THE TEMPERATURE OUTSIDE WAS TWO DEGREES FAHRENHEIT. I WAS DRIVING MY 98 AUDI A4 2.8 QUATTRO NORTH ON A TWO LANE CITY STREET WITH A SPEED LIMIT OF 35MPH. I HAD BEEN DRIVING FOR TWENTY MINUTES AND SMELLED A VERY POWERFUL GAS SMELL SINCE I STARTED DRIVING. MY FOOT WAS…

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THIS INCIDENT HAPPENED IN INDIANAPOLIS INDIANA AROUND 11:40AM THE TEMPERATURE OUTSIDE WAS TWO DEGREES FAHRENHEIT. I WAS DRIVING MY 98 AUDI A4 2.8 QUATTRO NORTH ON A TWO LANE CITY STREET WITH A SPEED LIMIT OF 35MPH. I HAD BEEN DRIVING FOR TWENTY MINUTES AND SMELLED A VERY POWERFUL GAS SMELL SINCE I STARTED DRIVING. MY FOOT WAS ON THE GAS AND ALL OF THE SUDDEN THE ACCELERATION OF MY CAR INCREASED TO 45MPH. I TRIED BREAKING TO SLOW THE CAR DOWN AND THE BREAK PEDAL RESISTED MY EFFORT. I WAS ABLE TO SLOW TO 40MPH BUT NO LOWER. WHEN I TOOK MY FOOT OFF THE BREAK THE CAR ACCELERATED GREATLY. DESPITE BREAKING, THE SPEED KEPT INCREASING. I FELT I HAD NO CONTROL OVER MY CAR. I WAS TRAVELING FOR OVER A MILE AT SPEEDS REACHING 60MPH ON A 35MPH SPEED LIMIT. I APPROACHED A RED LIGHT, LUCKILY IT TURNED GREEN THE MINUTE I WENT UNDER IT. HAD IT NOT, I WOULD HAVE RUN THE RED LIGHT AT A BUSY INTERSECTION. MY CAR REACHED SPEEDS TOO DANGEROUS FOR THE ROAD I WAS ON. I MOVED INTO THE CENTER LANE INTO ONCOMING TRAFFIC, FEARING I WOULD HIT THE TRAFFIC IN FRONT OF ME. WHILE DRIVING OVER A MILE UNABLE TO CONTROL MY SPEED I WAS LOOKING FOR SOMEWHERE TO PULL OFF AND GET OUT OF TRAFFIC. WHEN I DID PULL INTO THE CENTER LANE I WAS ABLE TO TURN INTO A PARKING LOT AT 50MPH. I PUSHED THE BREAKS WITH ALL MY MIGHT; IT DID NOT STOP THE CAR, SO I PUT IT IN PARK AND TURNED THE IGNITION OFF. HAD I NOT FOUND THAT PARKING LOT, I WOULD'VE RUN INTO A SNOW EMBANKMENT OR HIT A BUILDING. THERE WAS NO CHANCE MY CAR WAS STOPPING AND I HAD NO CONTROL OF THE SPEED OR BREAKING. I AM VERY LUCKY THAT PARKING LOT WAS EMPTY. I REALIZE THAT MY SPEEDS WERE VERY DANGEROUS ON THIS ROAD. SPEEDS OF THIS NATURE COULD'VE RESULTED IN DAMAGED PROPERTY AND INJURIES OR DEATH TO MYSELF AND/OR OTHERS. THIS WAS A VERY FRIGHTENING AND UPSETTING EXPERIENCE THAT COULD'VE RESULTED IN MAJOR DAMAGES, INJURIES, OR EVEN DEATH. MY SAFETY WAS COMPROMISED. *JB

NHTSA ODI #10106345

65,000 miles · Jan 12, 2005
Service Brakes, AirService Brakes, Hydraulic

AFTER ONLY 65000 MILES ON MY 1998 AUDI A4 I HAVE BEEN FORCED TO REPLACE MAJOR ABS COMPONENTS BECAUSE OF NUMEROUS FAILURES. THE ABS SYSTEM WORKS INTERMITTENTLY, AND THERE IS NO INDICATION OF WHEN IT WILL FAIL. A BRAKE LIGHT WILL COME ON, THEN GO OFF, INDICATING THERE IS TROUBLE, BUT AT TIMES THE LIGHT WILL BE OFF AND IT IS NOT UN…

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AFTER ONLY 65000 MILES ON MY 1998 AUDI A4 I HAVE BEEN FORCED TO REPLACE MAJOR ABS COMPONENTS BECAUSE OF NUMEROUS FAILURES. THE ABS SYSTEM WORKS INTERMITTENTLY, AND THERE IS NO INDICATION OF WHEN IT WILL FAIL. A BRAKE LIGHT WILL COME ON, THEN GO OFF, INDICATING THERE IS TROUBLE, BUT AT TIMES THE LIGHT WILL BE OFF AND IT IS NOT UNTIL YOU BEGIN TO BRAKE THAT YOU REALIZE THE ABS IS NON-FUNCTIONAL. AUDI HAS BEEN VERY SLOW TO REPAIR THE PROBLEM, REQUIRING A 2 WEEK WAIT JUST TO DIAGNOSE THE ISSUE. THEN REQUIRING $2300 TO MAKE A 6 YEAR OLD CAR SAFE TO DRIVE.*AK

NHTSA ODI #10106199

98,000 miles · Jan 11, 2005
Service Brakes, Air

ABS UNIT FAILED ON 1998 AUDI A4 2.8L QUATTRO. REPAIR COST IS > $2000 FOR A RARELY USED ELECTRONIC MODULE. *AK

NHTSA ODI #10106107

50,000 miles · Jan 2, 2005
Suspension

AFTER LESS THAT 70K MILES, THE UPPER CONTROL ARMS (SPECIFICALLY THE BUSHINGS THAT PROTECT THE CONTROL ARMS' JOINTS) ON MY AUDI A4 HAVE PROVED DEFECTIVE. ACCORDING TO MY TECHNICIAN, THE CONTROL ARMS ARE THE PART OF THE CAR THAT MAKE STEERING POSSIBLE; THEREFORE, FAULTY CONTROL ARMS CREATE AN ENORMOUS SAFETY HAZARD AND A LIABILI…

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AFTER LESS THAT 70K MILES, THE UPPER CONTROL ARMS (SPECIFICALLY THE BUSHINGS THAT PROTECT THE CONTROL ARMS' JOINTS) ON MY AUDI A4 HAVE PROVED DEFECTIVE. ACCORDING TO MY TECHNICIAN, THE CONTROL ARMS ARE THE PART OF THE CAR THAT MAKE STEERING POSSIBLE; THEREFORE, FAULTY CONTROL ARMS CREATE AN ENORMOUS SAFETY HAZARD AND A LIABILITY. AUDI HAS ALREADY ISSUED A RECALL FOR THE LOWER CONTROL ARMS, BUT THE RECALL DOES NOT COVER THE UPPER CONTROL ARMS -- DESPITE THE FACT THAT THE UPPER CONTROL ARMS ARE MORE DEFECTIVE. EVERY AUDI TECHNICIAN THAT I'VE SPOKEN TO ABOUT THIS DEFECT HAS ADMITTED THAT AUDI IS DUCKING THE PROBLEM, AND AS A CONSUMER I FEEL CHEATED. AUDI IS NOT OPERATING ON GOOD FAITH. THIS IS BAD BUSINESS THAT LEAVES UNASSUMING CONSUMERS BEARING THE BURDEN NOT ONLY OF COSTLY REPAIRS BUT ALSO OF HAZARDOUS MECHANICAL FAILURES. *JB

NHTSA ODI #10105601

59,000 miles · Dec 16, 2004
SteeringSuspension

I RECEIVED A RECALL ON MY 1998 AUDI A-4 FOR A PROBLEM WITH BOTH FRONT SUSPENSION LOWER CONTROL ARMS. WHEN I TOOK IT IN THE DEALER SAID THESE WERE OKAY, BUT THE UPPER FRONT SUSPENSION CONTROL ARMS WERE BAD, AND ALSO THE STEERING TIE-RODS.*AK WHEN I CALLED AUDI THAT IT WAS THE UPPER NOT THE LOWER CONTROL ARMS THAT WERE BAD THEY…

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I RECEIVED A RECALL ON MY 1998 AUDI A-4 FOR A PROBLEM WITH BOTH FRONT SUSPENSION LOWER CONTROL ARMS. WHEN I TOOK IT IN THE DEALER SAID THESE WERE OKAY, BUT THE UPPER FRONT SUSPENSION CONTROL ARMS WERE BAD, AND ALSO THE STEERING TIE-RODS.*AK WHEN I CALLED AUDI THAT IT WAS THE UPPER NOT THE LOWER CONTROL ARMS THAT WERE BAD THEY SAID THEY WOULDN'T DO ANYTHING BECAUSE THE RECALL WAS FOR THE LOWER. I TOOK IT TO AN INDEPENDENT REPAIR TECHNITIAN TO CONFIRM, WHICH HE DID. HE ALSO SAID IT WAS DANGEROUS TO DRIVE THE CAR WITH THE TIE RODS IN SUCH BAD CONDITION. REPAIR COSTS ARE ABOUT $500. BECAUSE THE UPPER AND LOWER CONTROL ARMS ARE BOTH PART OF THE SAME UNIT AND THE CAR DOES NOT HAVE HIGH MILEAGE (59,000 MILES) I DO NOT FEEL IT IS RIGHT FOR ME TO HAVE BEAR THIS COST.

NHTSA ODI #10103966

150,000 miles · Dec 10, 2004
Suspension

I RECEIVED A RECALL NOTICE FOR THE LOWER CONTROL ARMS ON MY 1998 AUDI A4. I CONTACTED THE DEALER TO SCHEDULE THE SERVICE. THEY ARE GOING TO INSPECT MY CONTROL ARMS. IF THEY NEED TO BE REPLACED I MUST PAY FOR THE REPLACEMENT BECAUSE I CAN PROVE THAT I HAD AN AUDI TECHNICIAN LOOK AT THE CONTROL ARMS AT THE REGULARLY SCHEDULED I…

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I RECEIVED A RECALL NOTICE FOR THE LOWER CONTROL ARMS ON MY 1998 AUDI A4. I CONTACTED THE DEALER TO SCHEDULE THE SERVICE. THEY ARE GOING TO INSPECT MY CONTROL ARMS. IF THEY NEED TO BE REPLACED I MUST PAY FOR THE REPLACEMENT BECAUSE I CAN PROVE THAT I HAD AN AUDI TECHNICIAN LOOK AT THE CONTROL ARMS AT THE REGULARLY SCHEDULED INTERVALS. THIS SEEMS VERY UNSAFE SEEING HOW IT AFFECTS THE STEERING OF THE CAR. IT ALSO SEEMS UNUSUAL AN INSPECTION OF THE CONTROL ARMS WOULD PREVENT A FAILURE OF THE CONTROL ARMS.*AK

NHTSA ODI #10102579

65,000 miles · Dec 9, 2004
Exterior LightingService Brakes, AirSuspension

CONTROL ARMS ON DRIVER AND PASSENGER SIDE HAVE GONE BAD IN THE LAST YEAR. I DONT THINK THAT IS RIGHT FOR THE PARTS TO FAIL LIKE THAT.. I BOUGHT THE AUDI CAUSE I THOUGHT IT WOULD BE A SAFE AND RELIABLE CAR, WHEN ALL IT HAS BEEN FOR ME IS A MONEY TRAP. *AK

NHTSA ODI #10102412

50,002 miles · Dec 8, 2004
Service Brakes, Hydraulic

ONCE VEHICLE WARMS ABS LIGHT COMES ON ,AND THE SYSTEM IS INOPERABLE. CONSUMER HAD NOT SERVICED THE VEHICLE. *AK

NHTSA ODI #10103373

59,000 miles · Nov 19, 2004
Service Brakes, Air

MY ABS AND BRAKE LIGHT INITIALLY CAME ON INTERMITTENTLY, THEN BEGAN TO OCCUR MORE AND MORE FREQUENTLY. NOW IT HAPPENS EVERY TIME THAT I GET INTO THE CAR. MY ABS DOES NOT WORK. A LOCA AUDI DEALER TOLD ME THAT THIS IS A VERY COMMON PROBLEM FOR THIS YEAR OF CAR. THE DEALER TOLD ME THAT I NEEDED A NEW ABS CONTROL MODULE ($1100.0…

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MY ABS AND BRAKE LIGHT INITIALLY CAME ON INTERMITTENTLY, THEN BEGAN TO OCCUR MORE AND MORE FREQUENTLY. NOW IT HAPPENS EVERY TIME THAT I GET INTO THE CAR. MY ABS DOES NOT WORK. A LOCA AUDI DEALER TOLD ME THAT THIS IS A VERY COMMON PROBLEM FOR THIS YEAR OF CAR. THE DEALER TOLD ME THAT I NEEDED A NEW ABS CONTROL MODULE ($1100.00) AND THREE HOURS OF LABOR AT $78.00 AN HOUR.*AK

NHTSA ODI #10100222

Official recalls

4

22V471000 · Air Bags:frontal:driver Side:inflator Module

Jul 1, 2022

Volkswagen Group of America, Inc. (Audi) is recalling certain 1998 Audi A8 and 1997-1998 Audi A4 vehicles equipped with Non-Azide Driver air bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflator may absorb moisture, causing the inflator to explode or the air bag cushion to underinflate.

Consequence & remedy

Consequence: The inflator could explode during air bag deployment, resulting in metal fragments striking the driver or other occupants. An underinflated air bag may not properly protect the occupant. These scenarios increase the risk of serious injury or death.

Remedy: Dealers will replace the driver's air bag inflator with an alternative inflator of a different design, free of charge. Owner notification letters were sent September 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BT. The vehicles in this recall were mistakenly omitted from recall 20V-056. All vehicle owners have already been notified by mail and informed that the remedy is available.

99V248000 · Steering:linkages:rod:relay:connecting

Sep 13, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE TIE RODS OF THE STEERING ASSEMBLY ARE PROTECTED ON EACH SIDE BY A SEAL TO PREVENT MOISTURE AND DUST PARTICLES FROM ENTERING THE SWIVEL BEARING MECHANISM. IT IS POSSIBLE THAT SOME TIE ROD SEALS MAY NOT SEAL PROPERLY.

Consequence & remedy

Consequence: IF MOISTURE AND/OR DUST PARTICLES ENTER THE SWIVEL BEARING MECHANISM, THE SWIVEL BEARING COULD WEAR OVER TIME DIMINISHING THE STEERING CONTROL OF THE VEHICLE.

Remedy: DEALERS WILL REPLACE THE TIE RODS.

99V131001 · Service Brakes, Hydraulic:power Assist:vacuum:hoses, Lines/piping, And Fittings

May 21, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS. A CONTROL VALVE IN THE VACUUM HOSE CONNECTING THE BRAKE BOOSTER TO THE INTAKE MANIFOLD MAY NOT OPEN OR CLOSE FULLY AT TEMPERATURES BELOW -4 F UNDER CERTAIN DRIVING CONDITIONS.

Consequence & remedy

Consequence: THIS CONDITION COULD CAUSE INSUFFICIENT VACUUM TO BE PROVIDED TO THE BRAKE BOOSTER.

Remedy: DEALERS WILL INSTALL A VACUUM BY-PASS SYSTEM INTO VEHICLES OPERATED IN THESE STATES WHICH IS DESIGNED TO PROVIDE SUFFICIENT VACUUM FOR FULL BRAKE ASSIST UNDER ALL WEATHER CONDITIONS.

98V134000 · Engine And Engine Cooling:cooling System

Jun 22, 1998

VEHICLE DESCRIPTION: PASSENGER VEHICLES. IF THE ENGINE BACKFIRES DURING A COLD-START, AN AIR SCREEN WHICH IS LOOSELY SEATED IN THE AIR FLOW METER CAN BECOME DAMAGED.

Consequence & remedy

Consequence: SCREEN PIECES COULD ENTER THE INTAKE AIR FLOW SYSTEM AND PREVENT THE THROTTLE PLATE FROM RETURNING TO ITS FULL IDLE POSITION.

Remedy: DEALERS WILL INSTALL A RETAINING RING TO HOLD THE AIR SCREEN IN PLACE.

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

5

EA04017 · STUCK-OPEN Throttle

Opened Jun 30, 2004 · Closed Feb 10, 2005

Status: closed (inferred from source dates) · Fuel System, Gasoline:fuel Injection System

VWOA HAS RECALLED APPROXIMATELY 28,300 MY 1998-99 A6 VEHICLES IN COLD WEATHER STATES THAT EXPERIENCED THE HIGHEST RATE OF THROTTLE ICING INCIDENTS IN THE SUBJECT VEHICLES (04V-495).THE FAILURE RATE IN THE A4 AND PASSAT VEHICLES IS MUCH LOWER THAN IN THE RECALLED VEHICLES.ODI WILL CONTINUE TO MONITOR THE EXPERIENCE IN THE A4 AND PASSAT VEHICLES.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS FOR THE AUDI A4 OR VW PASSAT VEHICLES.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY A CHANGE IN CIRCUMSTANCES. FOR FURTHER DETAILS SEE THE ATTACHED CLOSING REPORT.

PE02008 · Brake And Clutch Pedal Bracket

Opened Jan 23, 2002 · Closed Jul 12, 2002

Status: closed (inferred from source dates) · Service Brakes, Hydraulic

No summary supplied.

EA00021 · Degraded Braking In Wet Weather

Opened Aug 11, 2000 · Closed Mar 29, 2002

Status: closed (inferred from source dates) · Service Brakes, Hydraulic

There is no summary currently available

PE00016 · Degraded Braking Wet Weather Condition

Opened Apr 4, 2000 · Closed Aug 11, 2000

Status: closed (inferred from source dates) · Electrical System

There is no summary currently available

RQ99008 · Power Brake Booster Vacuum BY-PASS

Opened Jun 1, 1999 · Closed Nov 14, 2000

Status: closed (inferred from source dates) · Service Brakes, Hydraulic

There is no summary currently available