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1995-2025 · 30 model years

Audi A4 Problems by year

Owners have filed 2,962 complaints about the Audi A4 across 30 model years, and it has 30 recalls. The 2006 has the most complaints once its age is allowed for (298), while 1995, 2019, 2024 have far fewer than a typical year. The most reported problem area is the engine & cooling, followed by the electrical system.

Most complaints for its age2006298 complaints · 3 recallsSee the 2006
Complaints
2,962
Recalls
30
Crashes
118
Fires
55
Injuries
85
Deaths
0

A4 complaints by model year

Highlighted: the year with the most complaints for its age. Older vehicles have had more time to collect complaints - the Safety Index grade allows for that.

YearComplaintsRecallsCrashesFiresTop problemGrade
20251010BrakesA
20242000AirbagsA
20220300-A
202111430Electrical systemA
2020128310Electrical systemD
20195100Driver assistanceA
201843110Electrical systemA
201784140AirbagsC
201626002Engine & coolingA
201544040Engine & coolingB
201476013Engine & coolingB
2013111053SteeringC
201226010Engine & coolingA
201132002Engine & coolingA
201064000Engine & coolingB
2009142263AirbagsD
2008191481AirbagsD
20070300-A
2006298394LightsF
2005219473LightsF
2004189383Fuel systemD
20032154106Fuel systemF
20021892136Electrical systemF
2001130359Electrical systemD
200096552BrakesC
1999190792BrakesF
1998258662BrakesF
199799873Electrical systemD
199692641Electrical systemC
19951200Acceleration & cruise controlA

Most common A4 problems

Audi A4 recalls 30

Latest A4 complaints

2017 Audi A4Brakes

The contact owns a 2017 Audi A4. The contact stated that while driving 45 MPH, the brakes engaged independently, hesitated momentarily and then the vehicle operated as intended. A dealer was contacted. The vehicle was taken to the dealer where it was diagnosed and determined that the brake booster needed to be replaced. The brake booster was replaced four times and the vehicle was repaired. The contact stated that the failure had occurred on several occasions. The manufacturer was notified of the failure but offered no assistance. The approximate failure mileage was 108,902.

Filed Incident Service brakes, hydraulicNHTSA 11774102
2017 Audi A4Other & unknown

I am reporting a recurring safety defect involving the interior speaker trim assemblies on my 2017 Audi A4 Prestige. The affected speaker trim was previously repaired under an Audi safety recall by an authorized Audi service provider. This recall repair is documented in Audi's service records. Despite the completed recall remedy, the same component has failed again. The deterioration affects multiple locations in the vehicle, and sharp edges are now exposed, creating a potential laceration hazard for vehicle...

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occupants. Audi San Diego subsequently inspected the vehicle and acknowledged the speaker trim issue. However, the dealership declined responsibility for correcting the recurring defect, stating that the recall had already been performed and was now closed. My concern is that the original safety recall remedy has not provided a lasting correction. The same safety-related component has failed again after the manufacturer's authorized repair, leaving occupants exposed to the hazard the recall was intended to address. I am requesting that NHTSA investigate the recurrence of this defect and the effectiveness of Audi's original recall remedy, including whether additional corrective action is warranted. The vehicle and affected components are available for further inspection upon request, subject to scheduling.

Filed Incident Unknown or otherNHTSA 11771624
2018 Audi A4Wheels & tires

I am reporting a serious vehicle safety incident involving my 2018 Audi A4. On [redacted], while traveling from [[redacted]] to [[redacted]] with my [[redacted]] son in the vehicle, all four tire valve stems failed during a single interstate journey. The first failure occurred on the front-left tire, causing nearly instantaneous tire deflation. After an emergency repair, I continued driving, but the remaining three valve stems subsequently failed in succession. Each failure created a potentially dangerous...

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situation involving sudden tire-pressure loss. A tire technician observed significant cracking and deterioration of the rubber valve stems. The remaining stems were reportedly so deteriorated that touching them could cause air leakage. Four brand-new tires had been installed by Audi Bethesda in [[redacted]] in [redacted]. The technician suggested that the valve stems appeared substantially older than the tires and might not have been replaced during that installation. I retained one of the failed valve stems, which has visible cracking at its base. I am particularly concerned that four separate valve stems failed during the same trip, repeatedly exposing my family, including my [[redacted]] child, to potentially catastrophic tire failures. I request that NHTSA document this incident and assess whether it indicates a broader vehicle equipment or tire valve stem safety concern. I can provide additional photographs of the failed component, repair documentation, and service records. Vehicle: 2018 Audi A4 Incident date: [redacted] Previous tire installation: Audi [[redacted]], [redacted] Number of failed valve stems: Four Reported injuries: None INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident TiresNHTSA 11771089
2020 Audi A4Seats & seat belts

Date: [[redacted]] Time: Approximately [[redacted]] Location: Street in front of [[redacted]]. At approximately [[redacted]], my wife was seated and properly belted in the front passenger seat of our 2020 Audi A4. The vehicle was completely stationary and parked on the street, between a parked car in front of us and a garbage can behind us. There were no moving vehicles, pedestrians, impacts, or other apparent events occurring around the vehicle. Without warning, the passenger seatbelt suddenly and forcefully...

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tightened across my wife's abdomen. We heard a distinct electrical/motor sound as it tightened. The force was significant enough to compress her abdomen and cause immediate pain and distress. My wife is [[redacted]]. There are currently no visible bruises or marks, but the incident was extremely concerning given the force applied directly across her [[redacted]]. There was no collision, sudden movement, braking, or other apparent reason for the restraint to activate. The vehicle was parked and had not moved. We are requesting that Audi investigate this as a potential unintended activation or malfunction of the seatbelt tensioner/Pre Sense restraint system. Please inspect the reversible seatbelt tensioner, Pre Sense system, restraint/airbag control module, relevant sensors, and stored diagnostic fault codes. Please also check for applicable recalls, technical service bulletins, known defects, or similar incidents involving unexpected seatbelt tensioner activation on this vehicle, and document this incident as a formal safety complaint. Please provide the diagnostic findings and cause of the activation in writing. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident Seat beltsNHTSA 11769176
2025 Audi A4SteeringBrakesCrash

I was going from one section of the parking lot to another section. I was slowly making a right turn into that area as there were a lot of empty parking spaces. As I turned, suddenly I felt that I could not control the car. I tried to steer and tried to stop the car. I was alarmed, thinking why the car won't stop. Then my car slammed into a parked car, and spun it around. My car finally came to a complete stop. I don't know if the same problem has been reproduced. The vehicle is now at a collision repair shop. There was not warning lamps, messages or other symptoms of the problem prior to the failure.

Filed Incident Steering · Service brakesNHTSA 11768375
2013 Audi A4Other & unknown

Audi Allroad - Subframe is severely corroded noted at annual service/inspection. Audi Allroad, a vehicle marketed as a more rugged version of a standard sedan or other wagons, has severe corrosion in subframe, with a large rusted hole, unable to pass safety inspection until replaced. The car has been housed in a dry garage, has been well maintained with annual service completed at dealership since purchased, same owner, just over 40,000 miles. This problem has been the cause of a lawsuit in the Audi brand Q5...

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model, see reports in web search that the Allroad may also be known for this. The dealership does not state any warranty coverage for this major defect. Car was purchased to provide reliable transportation in all conditions.

Filed Incident Unknown or otherNHTSA 11767406

Questions about the Audi A4

Which Audi A4 years have the most problems?

By the number of complaints owners filed with NHTSA: 2006 (298), 1998 (258), 2005 (219). Allowing for how long each has been on the road, the 2006 stands out most. Complaint counts also rise with sales, so compare years of the same model rather than different models.

Which Audi A4 years have the fewest complaints?

Among model years that have been on the road for at least three years, 1995, 2007, 2019 have the best Safety Index - the fewest complaints, crashes and recalls for their age compared with other A4 years. Always check the exact vehicle's recalls by VIN before you buy.

What are the most common Audi A4 problems?

Across every model year, owners report problems with the engine & cooling (504), electrical system (481), airbags (456) most often.

How many recalls does the Audi A4 have?

NHTSA lists 30 recalls across all Audi A4 model years. Each year's page lists the recalls for that year; check your own vehicle by VIN at nhtsa.gov/recalls to see whether the repair has been done.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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