Audi A4 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
2,808 owner complaints analyzed
27 distinct recall campaigns
65,000 mi median reported failure mileage
Scope: 1995 to 2024 model years. Data snapshot: . 1,569 complaints include usable failure mileage.
Most common problems
Air Bags is the most frequently named component, appearing in 469 of 2,808 complaints (16.7%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 442 | 15.7% |
| Fuel system concerns | 162 | 5.8% |
| Transmission and shifting | 153 | 5.4% |
| Engine operation | 142 | 5.1% |
| Steering behavior | 130 | 4.6% |
| Electrical and battery issues | 126 | 4.5% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Air Bags | 469 |
| Exterior Lighting | 337 |
| Electrical System | 278 |
| Engine | 250 |
| Unknown Or Other | 155 |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 137 |
| Power Train | 99 |
| Vehicle Speed Control | 97 |
Air Bags: 469; Exterior Lighting: 337; Electrical System: 278; Engine: 250; Unknown Or Other: 155; Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip: 137; Power Train: 99; Vehicle Speed Control: 97
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 222 |
| 25,000 to 49,999 | 288 |
| 50,000 to 74,999 | 439 |
| 75,000 to 99,999 | 324 |
| 100,000 to 149,999 | 235 |
| 150,000 and above | 61 |
Under 25,000: 222; 25,000 to 49,999: 288; 50,000 to 74,999: 439; 75,000 to 99,999: 324; 100,000 to 149,999: 235; 150,000 and above: 61
50,000 to 74,999 miles has the most reports with usable mileage (439). 1,239 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2000 | 114 |
| 2001 | 80 |
| 2002 | 99 |
| 2003 | 176 |
| 2004 | 134 |
| 2005 | 149 |
| 2006 | 96 |
| 2007 | 92 |
| 2008 | 115 |
| 2009 | 124 |
| 2010 | 247 |
| 2011 | 109 |
| 2012 | 103 |
| 2013 | 65 |
| 2014 | 88 |
| 2015 | 62 |
| 2016 | 150 |
| 2017 | 209 |
| 2018 | 104 |
| 2019 | 43 |
| 2020 | 64 |
| 2021 | 67 |
| 2022 | 56 |
| 2023 | 44 |
| 2024 | 34 |
| 2025 | 148 |
| 2026 | 36 |
2000: 114; 2001: 80; 2002: 99; 2003: 176; 2004: 134; 2005: 149; 2006: 96; 2007: 92; 2008: 115; 2009: 124; 2010: 247; 2011: 109; 2012: 103; 2013: 65; 2014: 88; 2015: 62; 2016: 150; 2017: 209; 2018: 104; 2019: 43; 2020: 64; 2021: 67; 2022: 56; 2023: 44; 2024: 34; 2025: 148; 2026: 36
Pattern summary
Air Bags leads the component reports. Braking behavior appears in 442 complaint narratives. Fuel system concerns appears in 162 complaint narratives. Transmission and shifting appears in 153 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10000559 · 2003-01-06 (January 6, 2003)
THE BRAKES ARE NOT FUNCTIONAL, CAN HARDLY STOP THE CAR, WITHIN THE FIRST 150 FEET WHEN INITIALLY APPLIED IN WET CONDITIONS. THIS CONDITION REAPPEARS EACH TIME AFTER THE VEHICLE GOES FOR 1 TO 2 MILES WITHOUT REAPPLYING BRAKES TO DRY IT.
Owner-reported narrative. 35,000 miles reported. Look up ODI 10000559 at NHTSA ↗
Owner report 10001737 · 2003-01-09 (January 9, 2003)
WHILE DRIVING POWER STEERING RACK ASSEMBLY FAILED, CAUSING LOSS OF STEERING AND BRAKE CONTROL. ALSO SEALER BROKE WHICH RESULTED IN POWER STEERING FLUID TO LEAK, DAMAGING BRAKE PADS AND DISC. VEHICLE CRASHED DAMAGING FRONT END. DEALERSHIP NOT WILLING TO DO ANYTHING. *TT *NLM
Owner-reported narrative. 71,000 miles reported. Look up ODI 10001737 at NHTSA ↗
Owner report 718941 · 2000-02-18 (February 18, 2000)
AFTER STARTING MY VEHICLE AND ATTEMPTING TO TURN ON MY HEADLIGHTS (INCIDENT OCCURED APPROX. 8:00 PM), I NOTICED THAT MY HEADLIGHTS, AND TAIL LIGHTS WERE INOPERABLE. I ALSO NOTIICED THAT MY CLIMATE CONTROL SYSTEM, WARNING/INDICATOR LIGHTS (LIGHTS DURING NORMAL START-UP), OUTSIDE AMBIENT TEMPERATURE GAUGE, DOOR LOCKS, AND MY TURN SIGNALS WERE ALL INOPERABLE. I THEN PROCEEDED TO TURN OFF MY ENGINE TO TROUBLE SHOOT THE PROBLEMS WHEN I FOUND THAT I WAS UNABLE TO TURN THE KEY IN THE IGNITION (TO THE OFF POSITION). I VERIFIED THAT MY AUTO…
Owner-reported narrative. Look up ODI 718941 at NHTSA ↗
Owner report 10106345 · 2005-01-14 (January 14, 2005)
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 F…
Owner-reported narrative. 128,269 miles reported. Look up ODI 10106345 at NHTSA ↗
Owner report 10026409 · 2003-06-26 (June 26, 2003)
1996 AUDI A4 INTERIOR OF VEHICLE FLOODING. *MR THE CONSUMER OPENED THE FRONT PASSENGER DOOR TO FIND A SIGNIFICANT AMOUNT OF WATER ON THE FLOORBOARD OF THE VEHICLE (FRONT AND REAR/APPROXIMATELY 32 GALLONS OF WATER). THEY LATER FOUND WATER AROUND THE BATTERY AND OTHER ENGINE PARTS WITHIN THAT AREA, WHICH ULTIMATELY DESTROYED THE WIRING HARNESS AND TRANSMISSION CONTROL UNIT. THIS PROBLEM OCCURRED BEFORE. THE PROBLEM ORIGINATED FROM A DESIGN FLAW THAT RESTRICTS WATER DRAINAGE FROM THE ENGINE COMPARTMENT BECAUSE OF THE MALFUNCTIONING OF THE …
Owner-reported narrative. Look up ODI 10026409 at NHTSA ↗
Owner report 10022229 · 2003-06-03 (June 3, 2003)
TRANSMISSION IS SHOT AND HAS TO BE REPLACED. *AK
Owner-reported narrative. 52,000 miles reported. Look up ODI 10022229 at NHTSA ↗
Owner report 10067375 · 2004-04-19 (April 19, 2004)
WHILE DRIVING AT ANY SPEED VEHICLE STALLED. DRIVER DROVE VEHICLE TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT TRANSMISSION CONTROL MODULE NEEDED TO BE REPLACED. *AK
Owner-reported narrative. Look up ODI 10067375 at NHTSA ↗
Owner report 723632 · 2000-06-06 (June 6, 2000)
STALLING AT LOW SPEEDS AND IDLED. HAS BEEN IN THE SHOP SINCE EARLY MAY, WITH NO SUCCESSFUL REPAIR. VEHICLE STALLING IN TRAFFIC IS A SAFETY HAZARD. AUDI AMERICA CONTACTED, DEALER WORKING ON CAR FOR 30 DAYS. CAR STALLS AND IT TAKES UP TO 6 CRANKS OF UP TO 30 SECONDS EACH TO RESTART.*AK
Owner-reported narrative. Look up ODI 723632 at NHTSA ↗
Owner report 10004571 · 2003-02-03 (February 3, 2003)
THE TIE RODS OF BOTH FRONT WHEELS WERE DAMAGED. THE RUBBER CAP WAS BROKEN ON BOTH AND THE TIE RODS HAD A LOT OF PLAY AT THE JOINT UNDERNEATH. THE POWER STEERING PUMP FAILED CAUSING NOISE WHEN TURNING THE STEERING WHEEL. THE RIGHT FRONT BRAKE LAMP FAILED. *NLM
Owner-reported narrative. 66,642 miles reported. Look up ODI 10004571 at NHTSA ↗
Owner report 10021846 · 2003-05-29 (May 29, 2003)
VEHICLE EXPERIENCED THE SAME DEFECT WITH ELECTRICAL SEAT HEATER AND BURNER AS STATED IN RECALL # 02 V 314 000. BUT THIS VEHICLE WAS NOT INCLUDED DUE TO VIN.*AK
Owner-reported narrative. 55,000 miles reported. Look up ODI 10021846 at NHTSA ↗
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 0 |
| 2024 | 0 |
2008: 4; 2009: 2; 2010: 0; 2011: 0; 2012: 0; 2013: 0; 2014: 0; 2015: 0; 2016: 0; 2017: 1; 2018: 1; 2019: 1; 2020: 3; 2021: 4; 2022: 3; 2023: 0; 2024: 0
Year-by-year records
| Model year | Complaints | Recalls | Change in recalls |
|---|---|---|---|
| 1995 | 1 | 1 | Not available |
| 1996 | 69 | 4 | +3 |
| 1997 | 87 | 6 | +2 |
| 1998 | 220 | 4 | -2 |
| 1999 | 175 | 4 | 0 |
| 2000 | 96 | 2 | -2 |
| 2001 | 131 | 1 | -1 |
| 2002 | 181 | 1 | 0 |
| 2003 | 210 | 3 | +2 |
| 2004 | 189 | 2 | -1 |
| 2005 | 219 | 3 | +1 |
| 2006 | 295 | 3 | 0 |
| 2007 | 196 | 3 | 0 |
| 2008 | 175 | 4 | +1 |
| 2009 | 120 | 2 | -2 |
| 2010 | 64 | 0 | -2 |
| 2011 | 11 | 0 | 0 |
| 2012 | 19 | 0 | 0 |
| 2013 | 24 | 0 | 0 |
| 2014 | 32 | 0 | 0 |
| 2015 | 19 | 0 | 0 |
| 2016 | 11 | 0 | 0 |
| 2017 | 54 | 1 | +1 |
| 2018 | 44 | 1 | 0 |
| 2019 | 10 | 1 | 0 |
| 2020 | 127 | 3 | +2 |
| 2021 | 11 | 4 | +1 |
| 2022 | 6 | 3 | -1 |
| 2023 | 10 | 0 | -3 |
| 2024 | 2 | 0 | 0 |