NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
11 reportsClear category filterMileage unknown · Jul 31, 2013
Electrical SystemEngine And Engine Cooling
THE LCD DRIVER INFORMATION CENTER IS PIXELATED, THIS NORMALLY WOULDN'T NORMALLY BE A HUGE PROBLEM BUT THIS SCREEN INFORMS THE DRIVER OF HIGH ENGINE TEMPERATURES, LOW OIL, LOW COOLANT, ETC. I'M UNABLE TO READ THE SCREEN AND HAVE NO IDEA WHAT IT IS ATTEMPTING TO TELL ME WHEN MY CAR MAKES A VERY HIGH PITCHED BEEP TO INFORM ME THERE…
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THE LCD DRIVER INFORMATION CENTER IS PIXELATED, THIS NORMALLY WOULDN'T NORMALLY BE A HUGE PROBLEM BUT THIS SCREEN INFORMS THE DRIVER OF HIGH ENGINE TEMPERATURES, LOW OIL, LOW COOLANT, ETC. I'M UNABLE TO READ THE SCREEN AND HAVE NO IDEA WHAT IT IS ATTEMPTING TO TELL ME WHEN MY CAR MAKES A VERY HIGH PITCHED BEEP TO INFORM ME THERE IS A PROBLEM. I'VE ALSO DISCOVERED THAT THIS IS AN EXTREMELY COMMON PROBLEM WITH CARS OF THIS MODEL YEAR AND SEVERAL OTHER MODEL YEARS. *TR
NHTSA ODI #10532967
159,000 miles · Jul 12, 2009
Engine And Engine Cooling
I HAVE A 2000 AUDI A4. THERE WAS A LETTER THAT WAS MAILED TO ME EXPLAINING THE DEFECT WITH THE VEHICLE 2 MONTHS AFTER THE INCIDENT HAPPENED. THE TIMING BELT ON MY VEHICLE BROKE RESULTING IN SEVERE ENGINE DAMAGE. THE MANUFACTURER REFUSES TO PAY FOR THE DAMAGE OR FIX IT. *TR
NHTSA ODI #10276439
95,000 miles · Nov 30, 2006
Engine And Engine Cooling
I AM AN OWNER OF A 2000 A4 1.8T AUDI. THE OWNER'S MANUAL STATES THAT THE TIMING BELT SHOULD BE REPLACED AT 105,000 MILES AND ALSO STATES THAT IT IS A "LONG-LASTING" BELT. I HAVE 95,000 MILES ON MY VEHICLE AND THE TENSIONER AND DAMPER FAILED WHEN I WAS DRIVING ON THE HIGHWAY AT A SPEED OF 65 MPH; THE CAR JUST STOPPED, AND I HAD …
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I AM AN OWNER OF A 2000 A4 1.8T AUDI. THE OWNER'S MANUAL STATES THAT THE TIMING BELT SHOULD BE REPLACED AT 105,000 MILES AND ALSO STATES THAT IT IS A "LONG-LASTING" BELT. I HAVE 95,000 MILES ON MY VEHICLE AND THE TENSIONER AND DAMPER FAILED WHEN I WAS DRIVING ON THE HIGHWAY AT A SPEED OF 65 MPH; THE CAR JUST STOPPED, AND I HAD TO NAVIGATE THROUGH FOUR LANES OF HEAVY TRAFFIC TO THE SHOULDER IN A CAR WITH NO POWER- SCARY AND DANGEROUS! THE CAR HAD TO BE TOWED TO THE MECHANIC'S, AND SINCE I WAS 5 HOURS AWAY FROM HOME, I HAD TO RENT A CAR FOR THE NEXT 12 DAYS WHILE IT WAS BEING REPAIRED. $3300.00 LATER, AND AFTER TWO TRIPS UP THERE (10 HOURS ROUND TRIP FROM HOME) I GOT MY CAR BACK AND WAS INFORMED WHY THE WHOLE THING HAPPENED (DEFECTIVE PARTS). THE MECHANIC SHOWED ME ALL THE DAMAGE THAT WAS DONE-INCLUDING ALL 20 BROKEN AND TWISTED VALVES! APPARENTLY, AUDI KNOWS ABOUT THESE PROBLEMS, AND OTHERS HAVE EXPERIENCED THE SAME THING, BUT AUDI HAS NEVER MADE ANY ATTEMPT TO NOTIFY ME OR OTHER A4 OWNERS OF THIS SERIOUS AND DANGEROUS PROBLEM. THIS IS A FINICKY CAR AND WHEN THE TIMING BELT GOES, IT ALSO CAUSES SIGNIFICANT ENGINE DAMAGE, WHICH IS VERY COSTLY TO REPAIR. BECAUSE AUDI KNOWS OF THIS PROBLEM, AND HAS NOT INFORMED THE CUSTOMERS, AND BECAUSE THE OWNER'S MANUAL INDICATES REPLACEMENT AT 105,000 MILES, I WILL ADAMANTLY PURSUE REIMBURSEMENT FROM THEM THROUGH THEIR CORPORATE OFFICE. I READ OF ONE OTHER PERSON ON THIS SITE WHO HAD THE EXACT SAME PROBLEM--IF YOU HAVE ALSO, PLEASE POST YOUR COMPLAINT! *JB
NHTSA ODI #10174749
40,121 miles · Jan 3, 2006
Engine And Engine CoolingPower TrainSteering
DT: THE CONTACT STATED ON APRIL 5, 2005 ENGINE STARTED MAKING LOUD NOISES. THE CONTACT TOOK THE VEHICLE TO A LOCAL DEALERSHIP FOR REGULAR SERVICE AND INSPECTION, AND THE DEALER FOUND THE HEAD GASKETS, MASS FLOW SENSORS, VACUUM HOSES, INTAKE MANIFOLD GASKETS, AND THE THROTTLE BODY NEEDED TO BE REPLACED. REPAIRS WERE MADE. F…
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DT: THE CONTACT STATED ON APRIL 5, 2005 ENGINE STARTED MAKING LOUD NOISES. THE CONTACT TOOK THE VEHICLE TO A LOCAL DEALERSHIP FOR REGULAR SERVICE AND INSPECTION, AND THE DEALER FOUND THE HEAD GASKETS, MASS FLOW SENSORS, VACUUM HOSES, INTAKE MANIFOLD GASKETS, AND THE THROTTLE BODY NEEDED TO BE REPLACED. REPAIRS WERE MADE. FOUR MONTHS LATER THE VEHICLE STARTED MAKING LOUD NOISES AGAIN. THE CONTACT WAITED ANOTHER FOUR MONTHS BEFORE TAKING THE VEHICLE BACK TO THE DEALER ON DECEMBER 29, 2005 TO HAVE IT SERVICED A SECOND TIME. THIS TIME THE DEALER DISCOVERED THE TIE ROD ENDS, CHAIN TENSIONER AND THE OIL COOLANT LINES NEEDED TO BE REPLACED. THERE WERE NEVER ANY WARNING INDICATORS OTHER THAN THE NOISE INDICATING A PROBLEM. NO ADDITIONAL REPAIRS WERE MADE. *AK UPDATED 1/25/2006 - *NM
NHTSA ODI #10146786
Mileage unknown · Sep 29, 2005
Engine And Engine Cooling
DT: 2000 AUDI A4. THE CONSUMER STATED THERE WERE FUMES INSIDE THE CAB. THE CONSUMER SPENT OVER $1400 TUNING IT UP AND THE PROBLEM STILL EXISTED. THE CONSUMER READ ON SEVERAL WEBSITES THAT THIS WAS COMMON FOR THE VEHICLE. THE CONSUMER CONTACTED DEALERSHIP, BUT HIS CALL WAS NOT RETURNED. THE CONSUMER HAS NOT YET CONTACT…
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DT: 2000 AUDI A4. THE CONSUMER STATED THERE WERE FUMES INSIDE THE CAB. THE CONSUMER SPENT OVER $1400 TUNING IT UP AND THE PROBLEM STILL EXISTED. THE CONSUMER READ ON SEVERAL WEBSITES THAT THIS WAS COMMON FOR THE VEHICLE. THE CONSUMER CONTACTED DEALERSHIP, BUT HIS CALL WAS NOT RETURNED. THE CONSUMER HAS NOT YET CONTACTED THE MANUFACTURER. THE CONSUMER STARTED NOTICING A SMELL ALMOST IMMEDIATELY AFTER HE PURCHASED THE VEHICLE. *AK
NHTSA ODI #10138173
94,067 miles · Sep 21, 2005
Engine And Engine Cooling
I AM AN OWNER OF A 2000 A4 1.8T AUDI. THE OWNERS MANUAL STATES THAT THE TIMING BELT SHOULD BE REPLACED AT 105,000 MILES. I HAVE 94,000 MILES ON MY VEHICLE AND THE TENSIONER FAILED WHEN I WAS DRIVING ON THE HIGHWAY AT A SPEED OF 60 MPH. WHENEVER I STARTED INVESTIGATING MY OPTIONS FOR REPAIR OF THE VEHICLE I WAS INFORMED THAT A…
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I AM AN OWNER OF A 2000 A4 1.8T AUDI. THE OWNERS MANUAL STATES THAT THE TIMING BELT SHOULD BE REPLACED AT 105,000 MILES. I HAVE 94,000 MILES ON MY VEHICLE AND THE TENSIONER FAILED WHEN I WAS DRIVING ON THE HIGHWAY AT A SPEED OF 60 MPH. WHENEVER I STARTED INVESTIGATING MY OPTIONS FOR REPAIR OF THE VEHICLE I WAS INFORMED THAT AUDI HAS EXPERIENCED NUMEROUS FAILURES DUE TO A PROBLEM WITH THIS TENSIONER. AUDI HAS NEVER MADE ANY ATTEMPTS IN NOTIFYING CUSTOMERS THAT THERE IS A PROBLEM AND THAT THE TENSIONER SHOULD BE REPLACED BEFORE THE RECOMMENDED 105,000 MILES AS STATED IN THEIR OWNERS MAINTENANCE PACKAGE. THE AUDI HAVE ZERO TOLERANCE SO WHENEVER A TIMING BELT FAILS THERE IS SIGNIFICANT DAMAGE TO THE HEAD AND VALVES. I WAS QUOTED A PRICE OF $7,500 TO HAVE THE VEHICLE REPAIRED BY AUDI, I CHOOSE TO TAKE THE VEHICLE TO ANOTHER AUTO SERVICE DEALER FOR REPAIR WHICH COST $4,000. I STRONGLY FEEL THAT AUDI SHOULD BE RESPONSIBLE FOR THE DAMAGE IN EXCESS OF THE REQUIRED REPLACEMENT OF THE BELT DUE TO THE FACT THE THEY WERE AWARE OF THE TENSIONER PROBLEMS AND THE DAMAGE IF NOT REPLACED BEFORE WHAT IS STATED IN THEIR OWNERS MANUAL, I BELIEVE THAT THEY HAVE DECEIVED THE CUSTOMER. *NM
NHTSA ODI #10137186
62,900 miles · Mar 10, 2005
Engine And Engine Cooling
AUDI A4 OIL SLUDGE PROBLEM - LOW OIL PRESSURE, INITIAL REPAIR DID NOT FIX IT, ENGINE MAY SIEZE ANY DAY. *AK
NHTSA ODI #10113890
49,000 miles · Jun 13, 2003
Engine And Engine Cooling
ENGINE LIGHT ILLUMINATED. TOOK VEHICLE TO DEALER, AND THE LIGHT WENT OFF. *AK
NHTSA ODI #10024035
Mileage unknown · Jun 12, 2003
Engine And Engine Cooling
ENGINE CHECK LIGHT HAS ILLUMINATED, DEALER PUT VEHICLE ON COMPUTER AND THE ENGINE CHECK LIGHT WENT OFF. HOUR LATER, IT WAS ON AGAIN. *AK
NHTSA ODI #10022975
Mileage unknown · May 8, 2003
Engine And Engine Cooling
THE EPC LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER FOR REPAIR. THE ENGINE CONTROL MODULE WAS REPLACED. *JB
NHTSA ODI #10019475
Official recalls
2Jun 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.
Jan 31, 2020
Volkswagen Group of America, Inc. (VW) is recalling certain 2000-2001 TT Roadster, 2000 TT Coupe, 1999 Audi A8, 1998-2000 Audi A6, and 1999-2000 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 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 air bag inflator with an alternative inflator when the parts become available, free of charge. Owner notifications were mailed September 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69BT.
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
3PE02008 · 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