Audi S4 Recalls & Complaints by Model Year
NHTSA lists 16 safety recalls and 588 owner complaints across 29 model years of the Audi S4 (1989–2022). The most-complained-about year is 2000.
Pick your Audi S4 model year
- 1989
- 1990
- 1991
- 1992
- 1993
- 1994
- 1995
- 1996
- 2000
- 2001
- 2002
- 2003
- 2004
- 2005
- 2006
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2018
- 2019
- 2020
- 2021
- 2022
| Model year | Recalls | Complaints |
|---|---|---|
| 2022 Audi S4 | 1 | 1 |
| 2021 Audi S4 | 4 | 2 |
| 2020 Audi S4 | 3 | 16 |
| 2019 Audi S4 | 1 | 2 |
| 2018 Audi S4 | 2 | 7 |
| 2015 Audi S4 | 1 | 1 |
| 2014 Audi S4 | 1 | 17 |
| 2013 Audi S4 | 1 | 33 |
| 2012 Audi S4 | 1 | 22 |
| 2011 Audi S4 | 1 | 26 |
| 2010 Audi S4 | 0 | 60 |
| 2009 Audi S4 | 2 | 0 |
| 2008 Audi S4 | 2 | 4 |
| 2007 Audi S4 | 2 | 13 |
| 2006 Audi S4 | 2 | 30 |
| 2005 Audi S4 | 2 | 43 |
| 2004 Audi S4 | 1 | 29 |
| 2003 Audi S4 | 1 | 1 |
| 2002 Audi S4 | 1 | 22 |
| 2001 Audi S4 | 1 | 87 |
| 2000 Audi S4 | 1 | 143 |
| 1996 Audi S4 | 1 | 0 |
| 1995 Audi S4 | 2 | 1 |
| 1994 Audi S4 | 2 | 7 |
| 1993 Audi S4 | 2 | 16 |
| 1992 Audi S4 | 2 | 5 |
| 1991 Audi S4 | 1 | 0 |
| 1990 Audi S4 | 1 | 0 |
| 1989 Audi S4 | 1 | 0 |
What Audi S4 owners complain about
Across all model years, owners have filed 588 complaints with NHTSA. The 2000 model year has the most, with 143.
All Audi S4 recalls (16)
Every NHTSA safety campaign that lists a Audi S4, most recent first, with the model years each one covers.
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Video (touch)screen/monitor/unit (equipment) and display function (back over prevention)
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 AUDI A8, A6 Allroad, E-TRON Quattro, 2022 S3, RSQ8, RS7, RS6 Avant, Q8, Q7, Q3, E-TRON Sportback Quattro, S5 Cabriolet, E-TRON GT, S5 Sportback, A7, A6, A5 Sportback, A5 Cabriolet, A4, A4 Allroad, A3, S8, SQ7, SQ8, S6, and S4 vehicles. The infotainment main unit may…
Remedy: Dealers will replace the infotainment main unit, free of charge. Owner notification letters were mailed June 6, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 91Ei.
Model years: 2022
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Display function (back over prevention)
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6…
Remedy: Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this…
Model years: 2021
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Tires and non-powered axle assembly (suspension)
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5…
Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi…
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Air bags: front passenger and seats
Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS)…
Remedy: Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at…
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Seat belts and retractor (seat belts)
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe,…
Remedy: Dealers will inspect, and replace as necessary, the middle-rear seat belt assemblies, free of charge. Owner notification letters were mailed August 27, 2021. Owners may contact Volkswagen customer service at…
Model years: 2021
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Inflator module (air bags)
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,…
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.…
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Non-powered axle assembly (suspension)
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5…
Remedy: Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number…
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Inflator module (air bags) and occupant classification (air bags)
Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2019 Audi RS5 Sportback, 2018 S5 Cabriolet, S5 Sportback, S5 Coupe, S4 Sedan, A5 Cabriolet, A5 Sportback, A5 Coupe, and 2017-2018 A4 Sedan and A4 Allroad vehicles. Oxidation on the Passenger Occupant Detection System (PODS) connecting cable may cause the software to…
Remedy: Audi will notify owners, and dealers will install cable ties to the harness, free of charge. The recall began September 9, 2019. Owners may contact Volkswagen customer service at 1-800-893-5298. Audi's number for this…
Model years: 2018
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Inflator module (air bags)
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. These vehicles are equipped with certain air bag…
Remedy: Audi has notified owners, and dealers will replace the passenger frontal air bag with an alternate remedy part, free of charge. The recall began June 29, 2018. Owners may contact Audi customer service at…
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Inflator module (air bags)
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New…
Remedy: Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began March 30, 2018. Owners may contact Audi customer service at 1-800-253-2834. Note: This recall…
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Fuel rail (fuel system)
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2011-2012 Audi S4, S5, Q7, 2012 Audi A6, Volkswagen Touareg Hybrid, and 2012-2013 Audi A7 vehicles. In the affected vehicles the fuel injection system may experience a fuel leak.
Remedy: Volkswagen will notify owners, and dealers will replace the fuel rails and corresponding seals, free of charge. The recall began on March 17, 2015. Owners may contact Audi customer service at 1-800-822-2834 or…
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Air bags
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2013-2015 Audi A4 and S4 vehicles manufactured February 16, 2012, to October 21, 2014, and 2013-2015 Audi Allroad vehicles manufactured March 12, 2012, to October 21, 2014. Due to an improper algorithm in the air bag control module, if a crash necessitates…
Remedy: Volkswagen will notify owners, and Audi dealers will update the air bag control unit software, free of charge. The recall began on November 14, 2014. Owners may contact Audi customer service at 1-800-822-2834.…
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Headlights (exterior lighting)
On certain passenger vehicles, there is a possibility of xenon headlamp coating degradation over time. The luminous transmittance of the headlamp may decrease over a period of time.
Remedy: Dealers will replace the left and right xenon headlamp reflectors free of charge. The recall began on april 11, 2005. Owners may contact audi at 1-800-822-2834.
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Hoses, lines/piping, and fittings (fuel system)
Vehicle description: passenger vehicles. A fuel feed line connecting the fuel filter to the engine can prematurely age and shrink through exposure to high under hood temperature caused by the turbocharger.
Remedy: Dealers will replace the entire fuel feed line from the fuel filter to the engine with a fuel line of shrinkage-proof material.
Model years: 1992, 1993, 1994, 1995
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Air bags: sensor/control module-inactive
Vehicle description: passenger vehicles. Some air bag sensors do not comply with audi's durability standards over the lifetime of the vehicle.
Remedy: Dealers will replace the air bag sensor control module.
Model years: 1989, 1990, 1991, 1992, 1993
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Switch (electrical system)
Defective ignition switches were improperly manufactured and can cause some electrical accessories to malfunction.
Remedy: Dealers will replace the ignition switch.
Model years: 1994, 1995, 1996
Other Audi models
- A42,895 complaints
- A61,658 complaints
- Q51,342 complaints
- Q71,047 complaints
- A3731 complaints
- A5325 complaints
- TT319 complaints
- A4 Allroad252 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.