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2000 Audi S4

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

64 reports with mileage · 79 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.

  • Electrical System. Review the 49 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Tires. Review the 37 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 31 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 reports0 fire reports4 injury reports

Service Brakes, Hydraulic complaints

31 reports
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114,000 miles · Mar 16, 2010
Electrical SystemService Brakes, Hydraulic

ABS SENSOR FAILURE ON 2000 AUDI S4 QUATTRO. LIGHT CAME ON AT 114,213. LEADING TO THE BRAKE LIGHT TO FLASH ALONG SIDE OF IT AND BEEP EVERY OTHER MINUTE WHEN YOUR DRIVING DOWN THE ROAD. HAVEN'T CORRECTED THE PROBLEM BECAUSE I'VE HEARD IT COST 1,700. SOME PEOPLE DON'T HAVE THAT KIND OF MONEY. MANY OTHER PEOPLE ARE EXPERIENCING THE …

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ABS SENSOR FAILURE ON 2000 AUDI S4 QUATTRO. LIGHT CAME ON AT 114,213. LEADING TO THE BRAKE LIGHT TO FLASH ALONG SIDE OF IT AND BEEP EVERY OTHER MINUTE WHEN YOUR DRIVING DOWN THE ROAD. HAVEN'T CORRECTED THE PROBLEM BECAUSE I'VE HEARD IT COST 1,700. SOME PEOPLE DON'T HAVE THAT KIND OF MONEY. MANY OTHER PEOPLE ARE EXPERIENCING THE SAME PROBLEM ON VW'S AS WELL AS THE AUDI IN YEARS FROM 1996-2001. *TR

NHTSA ODI #10320252

121,900 miles · Oct 15, 2009
Service Brakes, Hydraulic

ABS BRAKE MODULE HAS FAILED ON MY 2000 AUDI S4. DASH INDICATOR BEGAN FLASHING ON 10/9. ON 10/10 DEALER CHECKED COMPUTER AND THE DIAGNOSIS WAS THAT MODULE HAD FAILED. *TR

NHTSA ODI #10288609

109,000 miles · Sep 22, 2008
EquipmentService Brakes, Hydraulic

I WAS ON HIGHWAY 93 NORTH GOING 60 MILES AN HOUR WHEN I SUDDENLY I HAD TO BRAKE HARD AND AS SOON I HIT THE BRAKES MY REAR BRAKES LOCKED IN AND I ALMOST HIT THE CAR IN FRONT OF ME I HAD TO RELEASE THE BRAKES AND CHANGE THE LANE TO AVOID HITTING THE CAR IN FRONT OF ME I WENT HOME DID SOME RESEARCH ON-LINE AND I FOUND OUT …

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I WAS ON HIGHWAY 93 NORTH GOING 60 MILES AN HOUR WHEN I SUDDENLY I HAD TO BRAKE HARD AND AS SOON I HIT THE BRAKES MY REAR BRAKES LOCKED IN AND I ALMOST HIT THE CAR IN FRONT OF ME I HAD TO RELEASE THE BRAKES AND CHANGE THE LANE TO AVOID HITTING THE CAR IN FRONT OF ME I WENT HOME DID SOME RESEARCH ON-LINE AND I FOUND OUT FROM ON-LINE FORUMS AND OTHER WEBSITES THAT EVERYBODY WHO OWNS AUDI S4 2000 HAVE SAME PROBLEM THIS IS A VERY BIG SAFETY ISSUE AND THERE SHOULD BE NOT JUST A RECALL BUT AUDI SHOULD BEE SUED FOR MAKING A CAR THAT WOULD AND WILL KILL PEOPLE. *TR

NHTSA ODI #10243101

111,000 miles · Feb 12, 2008
Service Brakes, Hydraulic

DRIVING ON THE ON-RAMP, ABOUT 40 MPH. I WAS CUT OFF FAIRLY AGGRESSIVELY AND HAD TO APPLY THE BRAKES HARD. MY BRAKE LIGHT LIT-UP AND BEEPED A FEW TIMES. MY CAR THEN BEGAN TO SPIN OUT OF CONTROL ACROSS THE FREEWAY (I-40, A MAJOR TRUCKING ARTERY). LUCKILY I DID NOT HIT ANYONE AND WAS ABLE TO CONTROL THE SPIN. I FOUND OUT LATER THAT…

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DRIVING ON THE ON-RAMP, ABOUT 40 MPH. I WAS CUT OFF FAIRLY AGGRESSIVELY AND HAD TO APPLY THE BRAKES HARD. MY BRAKE LIGHT LIT-UP AND BEEPED A FEW TIMES. MY CAR THEN BEGAN TO SPIN OUT OF CONTROL ACROSS THE FREEWAY (I-40, A MAJOR TRUCKING ARTERY). LUCKILY I DID NOT HIT ANYONE AND WAS ABLE TO CONTROL THE SPIN. I FOUND OUT LATER THAT MY ABS CONTROL UNIT (WHAT A SURPRISE) FAILED, OF COURSE AT THE MOST CRITICAL TIME OF NEED FOR IT. TOTAL COST TO REPLACE WAS $800. AUDI , IN SPITE OF NUMEROUS COMPLAINTS ABOUT THIS PART ON THIS CAR, WILL NOT TAKE ANY RESPONSIBILITY FOR RECALLING OR REIMBURSING. *TR

NHTSA ODI #10217806

Mileage unknown · Oct 15, 2007
Electrical SystemService Brakes, Hydraulic

2000 AUDI S4 WITH UNREADABLE GAUGE AND WARNING LIGHTS ON THE INSTRUMENT CLUSTER. CONSUMER STATES THIS HAS GOTTEN WORSE AND THEY ARE NOT READABLE AT ALL. HIS BRAKE PEDAL WAS SOFT AND THE WARNING LIGHT WAS UNREADABLE. *KB WHILE DRIVING, THERE WAS A LOUD BEEP FOLLOWED BY A CONSTANT FLASHING OF A BLURRY DISPLAY WHICH THE CONSUMER …

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2000 AUDI S4 WITH UNREADABLE GAUGE AND WARNING LIGHTS ON THE INSTRUMENT CLUSTER. CONSUMER STATES THIS HAS GOTTEN WORSE AND THEY ARE NOT READABLE AT ALL. HIS BRAKE PEDAL WAS SOFT AND THE WARNING LIGHT WAS UNREADABLE. *KB WHILE DRIVING, THERE WAS A LOUD BEEP FOLLOWED BY A CONSTANT FLASHING OF A BLURRY DISPLAY WHICH THE CONSUMER COULD NOT READ. THE CONSUMER LATER DISCOVERED THE FLASHING LIGHT WAS SUPPOSE TO SHOW THE BRAKE LEVEL SIGNAL/PAD SIGNAL LEVEL. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DETERMINED THAT THE ABS PUMP HAD FAILED.

NHTSA ODI #10206108

Mileage unknown · Apr 22, 2007
Service Brakes, Hydraulic

I WAS GOING DOWN THE STREET AND MY ABS LIGHT AND BRAKE LIGHT CAME ON AND BEEPED 3 TIMES. I GOT OVER AS SOON AS I COULD TO MAKE AN APPOINTMENT TO GO TO AUDI. I WENT UP THERE AND THEY SAID THAT THEY HAVE NEVER SEEN THAT CODE BEFORE SO THEY JUST ERASED THE CODE. I LEFT AND WAS GOING ABOUT 10MPH AND LIGHTLY PUT MY BRAKES ON AND M…

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I WAS GOING DOWN THE STREET AND MY ABS LIGHT AND BRAKE LIGHT CAME ON AND BEEPED 3 TIMES. I GOT OVER AS SOON AS I COULD TO MAKE AN APPOINTMENT TO GO TO AUDI. I WENT UP THERE AND THEY SAID THAT THEY HAVE NEVER SEEN THAT CODE BEFORE SO THEY JUST ERASED THE CODE. I LEFT AND WAS GOING ABOUT 10MPH AND LIGHTLY PUT MY BRAKES ON AND MY FRONT BRAKES LOCKED UP, I CAME TO A SCREECHING HALT. I IMMEDIATELY WENT BACK TO AUDI AND THEY SAID THAT MY ABS MODULE IS NOT WORKING. IMAGINE IF I WAS ON THE HIGHWAY AND MY BRAKES LOCKED UP. THIS PRODUCT SHOULD BE RECALLED. SINCE THIS IS A SAFETY PRODUCT CAN YOU REPLACE THE PART. IT SEEMS LIKE EVERY TIME I GO TO AUDI JUST FOR AN OIL CHANGE THAT I NEVER LEAVE WITHOUT SPENDING MORE MONEY, BECAUSE THEY FIND THINGS THAT ARE WRONG. I HAVE TALKED TO OTHER AUDI OWNERS AND THEY SAY THAT THEY PROBABLY SABOTAGE OUR CARS JUST SO THEY CAN MAKE MORE MONEY. AS I JUST WENT IN FOR A OIL CHANGE AND THEY SAID THAT MY SECONDARY WATER PUMP WAS NOT WORKING. THERE WAS NO CEL (CHECK ENGINE LIGHT) I WOULD IMAGINE THAT IT WOULD COME ON IF THAT FAILED. I HOPE THAT THIS ABS CONTROL MODULE DOES NOT HAPPEN TO ANYONE ON THE HIGHWAY DUE TO THIS NON WORKING SAFETY PART. THE PART NUMBER IS: 8EO 614 111E OR 8EO 614 111A SINCE I COULD NOT FIND AUDI UNDER MANUFACTURER BUT I HAVE A 2000 AUDI S4. THANK YOU AND HAVE A GREAT DAY. *TR

NHTSA ODI #10188528

92,671 miles · Mar 19, 2007
Service Brakes, Hydraulic

AFTER HAVING MY FRONT BRAKE PADS AND ROTORS REPLACED ON MY 2000 AUDI S4 AT 92,671 MILES, MY ABS AND BRAKE LIGHTS CONTINUED TO COME ON INTERMITTENTLY, BUT EACH TIME I DROVE THE VEHICLE. AFTER HAVING THE DIAGNOSTIC SYSTEM SCANNED, IT WAS DETERMINED THAT MY ABS CONTROL MODULE NEEDED REPLACED WITH PARTS AND LABOR COSTING $742.58. …

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AFTER HAVING MY FRONT BRAKE PADS AND ROTORS REPLACED ON MY 2000 AUDI S4 AT 92,671 MILES, MY ABS AND BRAKE LIGHTS CONTINUED TO COME ON INTERMITTENTLY, BUT EACH TIME I DROVE THE VEHICLE. AFTER HAVING THE DIAGNOSTIC SYSTEM SCANNED, IT WAS DETERMINED THAT MY ABS CONTROL MODULE NEEDED REPLACED WITH PARTS AND LABOR COSTING $742.58. I'VE DONE RESEARCH TO FIND THAT THIS HAS BEEN A COMMON PROBLEM WITH AUDI. I CONTACTED AUDI, BUT THEY DECLINED RESPONSIBILITY.

NHTSA ODI #10185595

80,000 miles · Sep 16, 2005
Service Brakes, Hydraulic

I OWN A MODEL YEAR 2000 AUDI S4. THE CAR HAS APPROX. 80K MILES AND THE ABS CONTROL UNIT HAS RECENTLY STARTED MALFUNCTIONING. THERE ARE NUMEROUS REPORTS OF FAILURES OF ABS UNITS ON AUDI A4 & S4S. THESE FAILURES OCCUR AS EARLY AS 30K MILES. UPON CONTACTING AN AUDI DEALERSHIP IN MY LOCAL AREA, I WAS TOLD THAT THEY SEE THESE FAILURE…

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I OWN A MODEL YEAR 2000 AUDI S4. THE CAR HAS APPROX. 80K MILES AND THE ABS CONTROL UNIT HAS RECENTLY STARTED MALFUNCTIONING. THERE ARE NUMEROUS REPORTS OF FAILURES OF ABS UNITS ON AUDI A4 & S4S. THESE FAILURES OCCUR AS EARLY AS 30K MILES. UPON CONTACTING AN AUDI DEALERSHIP IN MY LOCAL AREA, I WAS TOLD THAT THEY SEE THESE FAILURES AT LEAST ONCE A WEEK. WITH THIS KIND OF FAILURE RATE & AT SUCH EARLY MILEAGE, I BELIEVE THIS IS A DEFECTIVE PART. I'M AWARE OF OTHER AUDI OWNERS ALSO HAVING FILED COMPLAINTS ABOUT THIS PART. I WOULD LIKE TO REQUEST A RECALL OF THE AFFECTED AUDI MODELS. *NM

NHTSA ODI #10136798

47,700 miles · Aug 24, 2005
Service Brakes, Hydraulic

ABS WARNING LIGHT ON DASH, ACCOMPANIED WITH A FLASHING BRAKE WARNING AND THREE BEEPS. THIS OCCURRED INTERMITTENTLY AND WITH INCREASING FREQUENCY. BASED ON SOME INVCESTIGATIONG, THIS APPEARS TO BE A VERY COMMON PROBLEM WITH THE ABS CONTROLLER MODULES ON VOLKSWAGEN AND AUDI VEHICLES. WHEN THE MODULE FAILS, IT RENDERS THE ABS SY…

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ABS WARNING LIGHT ON DASH, ACCOMPANIED WITH A FLASHING BRAKE WARNING AND THREE BEEPS. THIS OCCURRED INTERMITTENTLY AND WITH INCREASING FREQUENCY. BASED ON SOME INVCESTIGATIONG, THIS APPEARS TO BE A VERY COMMON PROBLEM WITH THE ABS CONTROLLER MODULES ON VOLKSWAGEN AND AUDI VEHICLES. WHEN THE MODULE FAILS, IT RENDERS THE ABS SYSTEM INOPERATIVE AND CAN LEAD TO REAR WHEEL LOCKUP IN EMERGENCY STOPPING MANOUVERS OR IN SLIPPERY ROAD CONDITIONS. I HAVE REMOVED THE MODULE AND HAD IT REPAIRED. THIS SERVICE AT AN AUDI DEALER WOULD COST IN EXCESS OF $1000.

NHTSA ODI #10134069

Mileage unknown · Aug 11, 2005
Service Brakes, Hydraulic

THIS IS A SERIOUS ISSUE REQUIRING ATTENTION IMMEDIATELY. THERE ARE NUMEROUS FAILURES OF THE ABS CONTROL MODULE IN 2000 AUDI S4'S PRIMARILY, ALONG WITH SIMILAR MAKES. THIS POSES A SIGNIFICANT SAFETY HAZARD. FAILURES ARE DUE TO A DEFECTIVE DESIGN OF THE CONTROL UNIT PORTION OF THE ABS MODULE. THE FOLLOWING LINK INDICATES HOW MANY …

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THIS IS A SERIOUS ISSUE REQUIRING ATTENTION IMMEDIATELY. THERE ARE NUMEROUS FAILURES OF THE ABS CONTROL MODULE IN 2000 AUDI S4'S PRIMARILY, ALONG WITH SIMILAR MAKES. THIS POSES A SIGNIFICANT SAFETY HAZARD. FAILURES ARE DUE TO A DEFECTIVE DESIGN OF THE CONTROL UNIT PORTION OF THE ABS MODULE. THE FOLLOWING LINK INDICATES HOW MANY FAILURES ARE OCCURRING: HTTP://WWW.USEDPARTSLIVE.COM/LIVE/2/YEAR/AUDI/MODEL/ABS_CONTROL_MODULE/ THERE IS A MASS MARKET FOR THIS ITEM PRIMARILY BECAUSE IT IS VERY EXPENSIVE FOR OWNERS TO REPLACE AT THE DEALER. RECENTLY, DEALERS HAVE BEEN REPLACING THE CONTROL UNIT SEPARATELY FOR ~600-700, BUT THERE IS NO ASSURANCE THAT THE NEW UNIT IS NOT ALSO DEFECTIVE AND PRONE TO FAILURE. IT'S ONLY A MATTER OF TIME BEFORE THIS BECOMES THE CAUSE OF MORE POTENTIALLY FATAL ACCIDENTS.*JB

NHTSA ODI #10132327

Official recalls

1

21V470000 · Air Bags:frontal:driver Side:inflator Module

Jun 23, 2021

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2000-2001 Audi TT Coupe, TT Roadster, 2000-2002 A4, and S4 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 inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.

Consequence & remedy

Consequence: In the event of a crash necessitating air bag deployment, the air bag may not properly protect the occupant, increasing the risk of serious injury or death.

Remedy: Dealers will replace the driver frontal airbag inflator with an alternative inflator, free of charge. Owner notification letters were mailed November 2, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69CJ.

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.