THE ENGINE LIGHT ILLUMINATED AND ENGINE DIED. TOOK TO DEALER, AND DEALER STATED THAT A COIL SPRING HAD FAILED. PLEASE PROVIDE ANY FURTHER INFORMATION. PH
2002 Audi A4
Owner reports · Recalls · Investigations
More warning signs than most A4 years
Owner complaints for the 2002 Audi A4 are substantially higher than the model-year median of 76.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all A4 years →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
114 reports with mileage · 67 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 76 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 →
- Exterior Lighting. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
181 reportsVEHICLE LOSS POWER AND STARTED SHAKING. DEALER NOTIFIED. PLEASE PROVIDE ADDITIONAL INFORMATION.
ENGINE COIL?? MY A4 HAS NOW BEEN TOWED FOUR TIMES DO TO MISFIRING. THEY HAVE REPLACED THE ENGINE COIL NOW FOUR TIMES BUT LAST SAURDAY WAS THE ONE THAT BROKE THE CAMELS BACK. WHEN YOUR ON THE TOLL IN RUSH HOUR AT 65 MILES AN HOUR WITH NO SHOULDER ITS USUALLY A BAD THING WHEN YOUR CAR STALLS OUT AND BEGINS TO SHAKE VIOLENTLY.OUT A…
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ENGINE COIL?? MY A4 HAS NOW BEEN TOWED FOUR TIMES DO TO MISFIRING. THEY HAVE REPLACED THE ENGINE COIL NOW FOUR TIMES BUT LAST SAURDAY WAS THE ONE THAT BROKE THE CAMELS BACK. WHEN YOUR ON THE TOLL IN RUSH HOUR AT 65 MILES AN HOUR WITH NO SHOULDER ITS USUALLY A BAD THING WHEN YOUR CAR STALLS OUT AND BEGINS TO SHAKE VIOLENTLY.OUT AT 10,000-18,000-20,000-AND NOW IT IS IN A SHOP WHY I DRIVE A RENTED ACCORD(IT GETS BETTER THEY TELL ME THAT THE PART IS ON BACK ORDER-MAYBE IN A COUPLE DAYS? DID SOMEBODY SAY LEMON-LAW.
THROUGH ARTICLES IN THE BOSTON (MA) GLOBE NEWSPAPER 1/26 AND 2/1 2003, I HAVE BECOME AWARE OF A POTENTIAL DANGEROUS SITUATION WITH MY 2002 AUDI A4 1.8T AUTOMOBILE. IT SEEMS THAT THE IGNITION COILS ARE DEFECTIVE AND AUDI HAS NOT ISSUED A RECALL TO REPLACE THEM.
THE VEHICLE HAS BEEN IN THE SHOP 8 TIMES FOR MISFIRING OF THE FUEL INJECTORS. NOT ONE ATTEMPT HAS BEEN SUCCESSFUL AT SOLVING THE PROBLEM. ON ONE OCCASION, THE CAR ACCELERATED BY ITSELF. ON ANOTHER, THE ENGINE CONTINUED TO RUN AFTER THE KEY WAS REMOVED FROM THE CAR. ON ANOTHER, THE CAR REPROGRAMMED THE KEYS AND WOULD NOT ALL…
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THE VEHICLE HAS BEEN IN THE SHOP 8 TIMES FOR MISFIRING OF THE FUEL INJECTORS. NOT ONE ATTEMPT HAS BEEN SUCCESSFUL AT SOLVING THE PROBLEM. ON ONE OCCASION, THE CAR ACCELERATED BY ITSELF. ON ANOTHER, THE ENGINE CONTINUED TO RUN AFTER THE KEY WAS REMOVED FROM THE CAR. ON ANOTHER, THE CAR REPROGRAMMED THE KEYS AND WOULD NOT ALLOW ME TO START THE CAR. ON TWO OCCASIONS THE CAR'S ENGINE STOPPED WHILE PUTTING THE CAR INTO REVERSE. AUDI IN MIAMI, FL AND IN ALEXANDRIA, VA HAVE FAILED TO FIND THE CAUSE OF THESE PROBLEMS AND HAVE "NEVER HEARD" OF SUCH COMPLAINTS. DESPITE THESE PROBLEMS, AUDI CONSUMER RELATIONS REFUSES TO REPLACE THE CAR AND THEREFORE, I AM FORCED TO FILE UNDER FLORIDA LEMON LAW. THIS IS A DISGRACE ON BEHALF OF AUDI AND BECAUSE OF THESE PROBLEMS AND AUDI ON THE CORPORATE LEVEL, I WOULD NEVER BUY ANOTHER AUDI NOR RECOMMEND IT TO ANYBODY ELSE. *JB
AUDI A4 (1.8T) WAS "MISSING" ON STARTUP, SHAKING, SEVERE LOSS OF POWER. I TRIED DRIVING TO THE DEALERSHIP BUT HAD TO TURN AROUND AND PARK IT AT HOME, FOR SAFETY. WAS TOWED TO THE DEALERSHIP, WHERE I LEARNED IT WAS A FAILED IGNITION COIL PACK, AND I SOON LEARNED I WAS IN GOOD COMPANY: TECHNICIAN THERE ESTIMATED THERE WERE AT LEAS…
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AUDI A4 (1.8T) WAS "MISSING" ON STARTUP, SHAKING, SEVERE LOSS OF POWER. I TRIED DRIVING TO THE DEALERSHIP BUT HAD TO TURN AROUND AND PARK IT AT HOME, FOR SAFETY. WAS TOWED TO THE DEALERSHIP, WHERE I LEARNED IT WAS A FAILED IGNITION COIL PACK, AND I SOON LEARNED I WAS IN GOOD COMPANY: TECHNICIAN THERE ESTIMATED THERE WERE AT LEAST 85 CARS -- ALL 1.8TS OF AUDI AND VW -- IN SEVERAL NEARBY LOTS WAITING FOR REPLACEMENT IGNITION COILS. GERMAN PRODUCTION WAS ON 3 SHIFTS TO CRANK THEM OUT, WORLDWIDE. I ENJOY THIS CAR BUT CAN NO LONGER RELY ON IT UNTIL ALL OF THE ORIGINAL IGNITION COILS -- ENDING WITH AN "-H" PART-NUMBER SUFFIX -- ARE REPLACED WITH THE CURRENT, UPDATED ONES ENDING WITH A "-J." I'M EXTREMELY DISAPPOINTED (AS ARE U.S. AUDI DEALERS, I'VE SINCE LEARNED) THAT VW WON'T RECALL ALL 1.8TS TO REPLACE THE BAD COILS, WHICH ARE DESTINED TO FAIL AT SOME POINT. UNLESS THERE'S A RECALL, I'LL NEVER BUY ANOTHER AUDI OR VW AND WARN AS MANY PEOPLE AS I CAN TO AVOID THEM. THIS IS SHODDY CUSTOMER CARE AT BEST, AND A DISREGARD FOR MY SAFETY AT WORST.
FAILED COIL PACK ON AUDI A4. SAFETY ISSUE SINCE AUOT STALLS ON HIGHWAY. DEALER INDICATES AUDI WILL NOT REPLACE MORE THAN 1 COIL (4 IN THE CAR) AND I CAN EXPECT FURTEHR FAILURES. THIS IS MAJOR SYSTEM-WIDE FAILURE PROBLEM, THAT AUDI SIMPLY WILL NOT DEAL WITH. I URGE A MANDATORY RECALL IMMEDIATELY BEFORE ACCIDENTS ENSUE.
FUEL SENDING UNIT FAILURE, "GAS TANK" FAILURE, COILPACK FAILURE ON AUDI A4, 2002
IGNITION COIL CAUSED VEHICLED TO STALL. AUDI AGREED TO REPLACE 1 COIL BUT SAID THEY DID NOT HAVE THE RESOURCES TO FIX THE OTHER 4. WHEN ASKED IF IT WILL HAPPEN AGAIN I WAS TOLD "IT IS A CRAP SHOOT". THE VEHICLE WAS SOLD TO ME DEFECTIVE AND I NOW CONSIDER IT "PARTIALLY FIXED". IT IS A SAFETY HAZARD BEING AS IT STALLED IN THE …
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IGNITION COIL CAUSED VEHICLED TO STALL. AUDI AGREED TO REPLACE 1 COIL BUT SAID THEY DID NOT HAVE THE RESOURCES TO FIX THE OTHER 4. WHEN ASKED IF IT WILL HAPPEN AGAIN I WAS TOLD "IT IS A CRAP SHOOT". THE VEHICLE WAS SOLD TO ME DEFECTIVE AND I NOW CONSIDER IT "PARTIALLY FIXED". IT IS A SAFETY HAZARD BEING AS IT STALLED IN THE MIDDLE OF I-95 LAST NIGHT.
CONSUMER STATES VEHICLES COIL PACK HAS DIED OUT, CAUSING VEHICLE TO SHAKE AND SHUT OFF. DEALER NOTIFIED. PLEASE PROVIDE ADDITIONAL INFORMATION. TS
Official recalls
121V470000 · 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
0No exact-year investigations in this snapshot.
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