25 complaints reported

2001 Audi A4 Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
25
Crashes
0
Fires
4
Injuries
0

Complaint Timeline

Chronological view of owner reports

May 2019 Fire

2001 AUDI A4 QUATTRO 2.8L. AS DRIVING SMOKE WAS COMING FROM HOOD.. PARK AND REALIZE THE ENGINE WAS ON FIRE. IT LOOK LIKE IT STARTED BY THE PASSENGER SIDE HEADLIGHT AND SPREAD. I READ THAT AUDI HAD A RECALL ON HEAD LIGHT SWITCH BUT DID NOT REC, A RECALL LETTER. NOT EXACTLY SURE WHERE THE FIRE STARTED MY AUDI CAUGHT ON FIRE. I DONT'T HAVE PICTURES TO UPLOAD BUT I WILL SOON. I AM VERY HURT TO KNOW THAT THE CAR I ENJOYED DRIVING CAUGHT ON FIRE/DISAPPOINTED WITH AUDI

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: May 2019
May 2014

THE CHECK ENGINE LIGHT (MIL) HAS HAD SEVERAL RECURRENCES. THE MASS AIR FLOW METER AND SENSOR HAVE BEEN REPLACED TWICE. ( 65,060 AND 107,894). THE INITIAL FAILURE WAS AT 36,512 MILES. 47,819 MILES, 65,060 MILES, 107,894 MILES,118,628 MILES AND IN JULY, 2014 AT 159,421 MILES, THERE WAS A WARRANTY EXTENSION LETTER IN NOVEMBER, 2003 THAT INCLUDED 2001 AUDI A-4 1.8T VEHICLES AND A VOLUNTARY EMISSIONS SERVICE ACTION 28F2/J1 IGNITION COIL INSPECTION/REPLACEMENT IN OCTOBER, 2009. SECONDARY ISSUE. UNABLE TO READ DASHBOARD DISPLAY. PIXELED. UNABLE TO READ SAFETY/VEHICLE NOTIFICATIONS. *TR

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Jun 2003
Aug 2011

2001 AUDI A4 WITH TIMING BELT FAILURE AND REPAIR. CONSUMER STATES THAT THE TIMING BELT REPAIR DID NOT LAST AND HIS VEHICLE COMPLETELY FAILED ON THE HIGHWAY. CONSUMER WAS THEN INFORMED OF AN OIL SLUDGE ISSUE. *KB UPDATED 10/19/11.

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Jan 2011
Dec 2009 Fire

THE "CHECK ENGINE" LIGHT ON MY 2001 AUDI A4 QUATTRO CAME ON AND WAS RUNNING SOMEWHAT ROUGHLY. I CALLED THE DEALERSHIPS SERVICE DEPARTMENT AND THEY TOLD ME TO BRING IT IN. ON THE 8-MILE FREEWAY DRIVE THE ENGINE CAUGHT FIRE AND DESTROYED THE ENGINE. *TR

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Jun 2002
May 2009

I HAVE HAD TO REPLACED ALL FOUR COILS TWO (2) TIMES ON MY AUDI A.4 1.8T AND AUDI USA SAYS THIS IS NORMAL. *TR

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Mar 2009
Jul 2008

TL*THE CONTACT OWNS A 2001 AUDI A4. WHILE DRIVING APPROXIMATELY 35 MPH UPHILL, THE VEHICLE STALLED. THERE WERE NO WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC AND IT WAS DISCOVERED THAT THE TIMING BELT NEEDED REPLACING AND THE ENGINE WAS DESTROYED. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 84,429.

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Sep 2008
Jul 2008 Fire

OWNER WAS DRIVING VEHICLE WHEN SMOKE STARTED TO COME FROM THE DASHBOARD. EXAMINATION REVEALED THAT A RUBBER BODY PLUG IN THE RIGHT FRONT TOWBOARD IGNITED DUE TO AN OVERHEATED EXHAUST SYSTEM, CAUSING A FIRE THAT BURNED ON THE RIGHT FRONT FLOOR AND UPWARD INTO THE DASH. SPARK PLUGS SHOWED AN ENGINE MANAGEMENT SYSTEM PROBLEM EXISTED THAT CAUSED THE OVERHEATED EXHAUST. *TR

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Jan 2008
Feb 2008

1. BOTH TIMES, CAR WAS BEING DRIVEN NORMALLY AT AROUND 30-40 MPH WHEN, WITHOUT ANY WARNING AT ALL, THE CAR COMPLETELY STOPPED FROM IT'S SPEED TO ZERO MPH IMMEDIATELY, ENGINE DIES AND ALL POWER WAS GONE FROM THE CAR. ALL ATTEMPTS TO RESTART THE CAR WERE UNSUCCESSFUL. IT IS NOT A BATTERY ISSUE. THIS CAR IS VERY WELL MAINTAINED TO ALL MANUFACTURER'S RECOMMENDATIONS WITH OEM PARTS USED FOR ALL SERVICES WHICH ARE ALL DONE BY CERTIFIED TECHNICIANS AT THE DEALER OR REPUTABLE INDEPENDENT SHOP. 2. OCCURRED FIRST ON SUNDAY 4/27/08 AND AGAIN ON 5/1/08. WE ARE VERY LUCKY THAT IT HAPPENED WHEN WE WERE ON QUIET SUBARBAN STREETS AND NOT THE HIGHWAY OTHERWISE WITH THE CAR COMING TO A SUDDEN AND COMPLETE STOP THERE COULD HAVE BEEN A VERY MESSY ACCIDENT. IMAGINE GOING FROM 65MPH TO 0MPH WITHOUT ANY WARNING ON A RUSH HOUR FREEWAY. PLEASE INVESTIGATE THIS VERY THOROUGHLY. 3. AFTER FIRST INCIDENT, CAR WAS TAKEN TO REPUTABLE AUDI AUTO REPAIR SHOP THAT REPLACED AN ELECTRIC WIRE, ELECTRICAL CONNECTOR AND IGNITION SWITCH. MECHANICS' CLAIM TO HAVE FOUND POWER SUPPLY CABLE TO THE ECU WITH EXCESSIVE RESISTANCE, TRACED THE WIRE AND FOUND A BAD CONNECTION IN THE HARNESS CONNECTOR. BY-PASSED CONNECTOR AND NOW THE COMPUTER IS COMMUNICATING OK (COPIED FROM MECHANICS' OPERATIONS AND PARTS REPORT). THIS TOOK THE MECHANICS' 3 DAYS AS THEY SAID IT WAS A VERY FREAKY, UNUSUAL AND HARD TO FIND AND SOLVE ELECTRICAL PROBLEM. CLEARLY THIS DID NOT WORK SINCE THE CAR AGAIN SUDDENLY STOPPED 5 HOURS AFTER THE ALLEGED FIX. NOW HAVE TOWED THE CAR TO AUDI DEALERSHIP. 4. AFTER FIRST INCIDENT, CALLED AUDI CLIENT RELATIONS U.S.A. TO INFORM THEM OF WHAT WE THOUGHT WAS A MAJOR SAFETY RISK TO HELP MAKE SURE IT DID NOT HAPPEN TO OTHERS IN THE FUTURE SINCE IT COULD LEAD TO A VERY MESSY/FATAL ACCIDENT(S) BUT THEY WERE NOT AT ALL INTERESTED SINCE IT IS OUTSIDE WARRANTY. *TR

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Apr 2008
Jul 2007

TL*THE CONTACT OWNS A 2001 AUDI A4. WHILE DRIVING 55 MPH, THE VEHICLE LOST POWER AND SHUT OFF. THE VEHICLE WAS UNABLE TO BE RESTARTED AND WAS TOWED TO THE DEALER. THE DEALER STATED THAT THE TIMING BELT SNAPPED. AS OF JULY 30, 2007, THE VEHICLE HAS NOT BEEN REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE 99,000.

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Oct 2007
Feb 2007

2001 AUDI A4 1.8 TURBO AT 99.1K MILES. THE TIMING BELT PREMATURELY NAPPED WHILE THE CAR WAS TRAVELING IN A BUSY MORNING COMMUTE CAUSING CAR TO DISABLED ON THE FREEWAY. THE TIMING BELT FAILURE CAUSED EXTENSIVE, ADDITIONAL DAMAGE TO THE ENGINE THAT ESTIMATED TO COAST ABOUT $6000 TO REPAIR. I HAVE ALL MY MAINTENANCES DONE AT THE AUDI DEALERS AND FOLLOW ALL THE RECOMMEND SERVICE BY AUDI. I WAS NEVER BEEN RECOMMENDED TO REPLACE THE TIMING BELT ON MY ALL PREVIOUS VISITS FOR MAINTENANCE SERVICE. THE RECOMMENDED TIMING BELTS REPLACEMENT BY AUDI FOR MY MODEL IS 105K MILES. BOTH AUDI DEALER AND AUDI DENIED BEEN IN RESPONSIBLE FOR THE TIMING BELT DEFECT AND/OR INCORRECT TIMING BELT MAINTENANCE RECOMMENDATION WHICH SUBSEQUENTLY RESULT THE ENGINE DAMAGE AND PROVIDE ANY ASSISTANT. ACCORDING TO AUDI, THEY DO NOT GUARANTEE THE TIMING BELT WILL LAST TO 105K MILES, ONLY THAT IT IS THEIR RECOMMENDATION. *JB

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Jul 2007
Apr 2006

DT*: THE CONTACT STATED WHILE DRIVING 50 MPH ON THE INTERSTATE, THERE WAS A POPPING NOISE FROM THE ENGINE COMPARTMENT FOLLOWED BY A LOST OF ALL POWER. THE CONTACT MANAGED TO PULL OVER WITHOUT INCIDENT. THE ENGINE WOULD NOT RESTART AND THE VEHICLE WAS TOWED TO THE DEALER FOR INSPECTION. THE DEALER DETERMINED THERE WAS A HOLE IN THE ENGINE AND WAS UNABLE TO IDENTIFY WHAT CAUSED THE HOLE, HOWEVER A NEW ENGINE REPLACEMENT WAS NECESSARY. UPDATED 5/10/2006 - *NM

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Apr 2006
Jan 2006

I HAVE AN AUDI A4 1.8 T AND THE HYDRAULIC TIMING BELT TENSIONER LOST ITS PRESSURE WITCH MADE THE TIMING BELT SLIP, FORCING THE PISTONS INTO THE VALVES AND BENDING THEM, CAUSING THE ENGINE TO BASICALLY SELF DESTRUCT AFTER ONLY 89000 MILES WHEN THE OWNER'S MANUAL ONLY RECOMMENDED CHANGING THE TIMING BELT AFTER 120000 MILES. I CALLED AUDI, AND THEY TOLD ME THEY WOULD FIX IT FOR $5,000 AND DON'T FEEL I SHOULD BE THE ONE PAYING FOR THIS WHEN THERE WAS NOTHING I COULD HAVE DONE TO PREVENT THIS PROBLEM. *AK

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Apr 2006
Dec 2005

1) NORMAL DRIVING 2) CAM SHAFT GASKET FAILURE. CAUSING OIL LEAK. 3) TAKEN TO REPAIR SHOP. AUDI MAINTENANCE WARRANTY DOES NOT CHECK FOR THIS. ISSUE OCCURRED AFTER WARRANTY EXPIRED AFTER 50000 MILES. *NM

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Dec 2005
Jun 2005

IMPROPER MOTOR OIL SPECIFICATION CAUSES SLUDGE BUILDUP IN ENGINE, LEADING TO ENGINE FAILURE.*AK

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Jan 2005
Mar 2005

OIL LIGHT CAME ON. IMMEDIATELY PULLED OVER AND CHECKED ENGINE OIL LEVEL. NOT LOW. TOOK THE CAR TO THE DEALERSHIP. ORIGINALLY DIAGNOSED AS NEEDING A NEW OIL PUMP DUE TO OIL SLUDGE. ON FURTHER INSPECTION THE DEALER FOUND SCARRING ON THE ENGINE BEARINGS AND WEAR ON THE CAMSHAFT. UPON FLUSHING ALL THE PRE-EXISTING OIL OUT OF THE ENGINE, METAL FILINGS WERE FOUND. NEW DIAGNOSIS: COMPLETELY NEW ENGINE REQUIRED. AUDI, USA KNOWS THIS IS A PROMBEM WITH A4 1.8T. THEY'VE EXTENDED WARRANTIES AS A DIRECT RESULT. YET BECUASE I'M THE SECOND OWNER AND CAN'T PRODUCE ALL PREVIOUS OIL CHANGE RECEIPTS, I'M BEING REQUIRED TO PAY FOR THE NEW ENGINE. THIS IS A POOR ENGINE DESIGN THAT I SHOULDN'T BE HELD LIABLE FOR.*AK

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Mar 2005
Jul 2004

AUDI A4 1.8T OIL PUMP FAILURE CAUSES CAM ADJUSTER FAILURE, CAUSING POSSIBLE $8000 IN DAMAGE TO CAMS IN 1.8T MOTOR.*AK

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Oct 2004
May 2004 Fire

WHILE DRIVING 60-65 MPH, THE VEHICLE LOST POWER WITH THE DASHBOARD FLASHING. THE CONSUMER BEGAN SMELLING BURNT WIRES AND NOTICED SMOKE COMING FROM UNDER THE HOOD. THE CONSUMER PULLED OVER AND OPENED THE HOOD. UPON DOING SO, FLAMES SHOT OUT. *JB

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Nov 2004
May 2004

MALFUNTION INDICATOR HAD BEEN ON BEFORE I DEPLOYED TO IRAQ AND WAS STILL ON WHEN I CAME BACK. I BROUGHT IT TO THE DEALOR FOR THE $50,000 MILE SCHEDULED MAINT. LESS THAN 2 MONTHS LATER, I STARTED THE CAR AT A STORE AND HEARD A LOUD POP, THE ENGINE STARTED IDLING HARD AND WAS VERY NOISY. I WAS ABLE TO DRIVE IN FIRST GEAR THE TWO BLOCKS TO MY HOUSE BUT THE CAR WAS VERY SHAKY. THE SPARK PLUG HAD SHOT OUT, THERE WAS OIL AND GRIME ALL OVER IT AND THE THREADS OF THE CYLINDER WERE STRIPPED. MY FRIEND IN THE CAR, WHO HAS WORKED ON PORSHES BEFORE, SAID I WAS LUCKY THIS HAPPENED WHEN IT DID BECAUSE IF I WAS DRIVING ON THE HIGHWAY AT A HIGH SPEED, I PROBABLY WOULD HAVE BEEN SERIOUSLY HURT IN AN ACCIDENT. THE COST OF REPAIR IS ESTIMATED AT $5100 AND THE DEALOR SAID THAT THERE WAS NO TAMPERING WITH THE SPARK PLUGS FOR ALMOST A YEAR SO THIS "JUST HAPPENED" DUE TO "WEAR AND TEAR." THE CAR IS 3 YEARS OLD AND MOST THE MILES ARE HIGHWAY MILES DUE TO SEVERAL TRIPS CROSS COUNTRY. I AM NERVOUS TO THINK WHAT WILL GO WRONG WHEN THE CAR GETS A LITTLE OLDER. *AK

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Feb 2004
Aug 2003

TIMING BELT TENSIONER FAILED AT 59,016 MILES. RECOMMENDED REPLACEMENT OF BOTH TENSIONER AND BELT ON A 2001 A4 1.8T QUATTRO PER OWNER'S MANUAL IS 105,000 MILES. ALL RECOMMENDED SERVICES HAD BEEN DONE ON SCHEDULE BY SAME DEALER. THIS CAR IS ONLY USED AS COMMUTER TRANSPORTATION AND IS PRIMARILY DRIVEN ON FREEWAYS.*AK

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Apr 2003
Feb 2003

CONSUMER STATES THAT VEHICLE'S COIL PACK FAILED OUT CAUSING VEHICLE TO STALL, AND TOTAL LOSS OF POWER PLEASE PROVIDE ADDITIONAL INFORMATION. TS

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Nov 2002
Jan 2003

WHILE DRIVING THE VEHICLE AT 65MPH SUDDENLY THE SPEED DROPPED TO 35MPH DUE TO A FAULTY IGNITION COIL PACK. DEALER CHANGED THE FAULTY COIL. (UNDER GUARANTEE) DEALER AND MANUFACTURER HAS BEEN NOTIFIED. PLEASE PROVIDE FURTHER INFORMATION. TS *TR

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Jan 2003
Nov 2002

WHILE DRIVING DOWN THE HIGHWAY, CONSUMER STATES VEHICLE BEGAN TO SHAKE AND ENGINE LIGHT ILLUMINATED. THE VEHICLE WAS TOWED TO DEALER. DEALER SAYS EMISSION COIL FAILED. PLEASE PROVIDE ANY FURTHER INFORATIONL MR

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Jan 2002
Oct 2002

NO SUMMARY. DT

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Oct 2002
May 2002

VEHICLE HAS TOTAL LOSS OF POWER ON MANY INSTANCES IS UNSAFE TO DRIVE , DEALER /MANUFACTURER HAVE BEEN UNABLE TO REMEDY. *AK

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: Dec 2000
Jun 2001

VEHICLE WILL INTERMITTENTLY SHUT OFF WHILE CONSUMER IS DRIVING. PLEASE PROVIDE MORE INFORMATION. *AK

Type: Vehicle, Vehicle: 2001 AUDI A4, Manufacturer: Volkswagen Group of America, Inc.
Incident: May 2001

Trend Over Time

Complaints by year

Quick Summary

The 2001 Audi A4 has 25 Engine complaints on file. Review the timeline above for detailed owner experiences.