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Audi A4

1991– · 16 generations · 105 documented defects · 2 markets
Generations

Everything about the Audi A4, all generations together: defects, recalls, service bulletins and discussions. Pick a generation to narrow it down.

Most serious reported defects

See all (105) →
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CriticalSuspensionNAA4 II · 1997–2001

Steering: problems reported by owners

27 owners in the United States reported problems with the steering of this car to NHTSA (model years 1997–1998), typically at around 64,000 miles. Most often named: linkages:tie rod assembly (59%). Reported consequences: 1 fire, 2 injuries.

✓ Mecafile analysis of official data1997–1998View details →
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CriticalInteriorNAA4 II · 1997–2001

Airbags: problems reported by owners

19 owners in the United States reported problems with the airbags of this car to NHTSA (model years 1997–1998), typically at around 113,000 miles. Most often named: frontal (37%), side/window (16%). Reported consequences: 7 crashes, 8 injuries.

✓ Mecafile analysis of official data1997–1998View details →
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CriticalGearboxNAA4 II · 1997–2001

Transmission and drivetrain: problems reported by owners

12 owners in the United States reported problems with the transmission and drivetrain of this car to NHTSA (model years 1997–1998), typically at around 52,000 miles. Most often named: automatic transmission (25%), clutch assembly (25%), manual transmission (17%). Reported consequences: 1 crash, 1 injury.

✓ Mecafile analysis of official data1997–1998View details →
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CriticalEngineNAA4 I · 1999–2001

Engine and cooling: problems reported by owners

70 owners in the United States reported problems with the engine and cooling of this car to NHTSA (model years 1999–2001), typically at around 69,000 miles. Most often named: engine (36%), engine:gasoline:belts and associated pulleys (20%). Reported consequences: 4 fires.

✓ Mecafile analysis of official data1999–2001View details →

Latest official recalls

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A4 IV · 2018–2025
RecallModerateInteriorEU

Une couture de soudage défectueuse sur le cadre arrière du siège avant peut se casser en cas d’accident

Une couture de soudage défectueuse sur le cadre arrière du siège avant peut se casser en cas d’accident. en conséquence, la personne assise dans le siège peut se heurter à la tête sur le pilier b, augmentant ainsi le risque de blessure.

EU Safety Gate · RappelConso · FranceJun 16, 2026a12/03031/23Model years 2023Shown in the original French · translation pendingView details →
A4 III · 2003–2004A4 B7 · 2004–2008A4 II · 2006–2008A4 B8 · 2007–2015A4 III · 2012–2015
A4 III · 2003–2004A4 B7 · 2004–2008A4 II · 2006–2008A4 B8 · 2007–2015
RecallModerateInteriorEU

Le propulseur utilisé dans le gonfleur des coussins gonflables des passagers, fabriqué par takata, peut…

Le propulseur utilisé dans le gonfleur des coussins gonflables des passagers, fabriqué par takata, peut subir une modification matérielle au fil du temps en raison d’une dégradation survenant après une exposition prolongée à une humidité absolue élevée et à des cycles à haute température. en cas de déploiement d’un coussin gonflable, la pression interne excessive peut causer la rupture du corps du gonfleur et des fragments métalliques peuvent passer à travers le matériau du coussin causant des blessures aux occupants.

EU Safety Gate · RappelConso · FranceFeb 2, 2026a12/00884/21Model years 2003–2011Shown in the original French · translation pendingView details →

Latest service bulletins

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A4 IV · 2018–2025
BulletinMinorOtherNA

Bulletin

This bulletin provides information when therea re functional issues with the connectivity box (low).

NHTSA · manufacturer bulletin11039250Model years 2019View details →
A4 III · 2012–2015
BulletinMinorOtherNA

Bulletin

This bulletin states that technicians are required to report to the manufacturer when a vehicle has flooded, and specify the height to which the vehicle has been flooded.

NHTSA · manufacturer bulletin11038130Model years 2012View details →
A4 IV · 2018–2025
BulletinMinorElectricalNA

Bulletin

This bulletin provides information when the starter/generator drive belt is noisy or came off.

NHTSA · manufacturer bulletin11038129Model years 2019View details →

Latest forum threads

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Defects and discussions are filed under a generation: pick one above to add yours.

Sources: NHTSA (United States, public domain), Transport Canada (Open Government Licence – Canada), DVSA (United Kingdom, Open Government Licence v3.0), RappelConso and EU Safety Gate (France, Licence Ouverte 2.0).