MotorDeets

Audi A4 problems, recalls & best years

The deets on every A4 from 1995 to 2025: 2,895 owner complaints and 56 recalls across 31 model years.

The model years with the most owner complaints are 2006 (295), 1998 (258), 2005 (219). Best fuel economy: 30 mpg combined (2024).

Audi A4
Photo: Retired electrician · CC0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Problem areas across all years

Airbags516
Electrical469
Exterior lights366
Brakes (hydraulic)306
Engine251
Engine & cooling229
Transmission & drivetrain201
Other / unknown160

Year by year

YearRecallsComplaintsBest mpg
199511–
199648920
199769821
1998425823
1999419024
200029624
2001113123
2002118123
2003321023
2004218923
2005321924
2006329524
2007319624
2008417524
2009212025
201006426
201101125
201201925
201302426
201403226
201501926
201601127
201715528
201814427
201911030
2020312830
202141128
20223629
202301028
20240230
20250129

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the Audi A4.

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Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

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ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

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Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
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FAQ

What is the worst year for the Audi A4?

The model years with the most owner complaints are 2006 (295), 1998 (258), 2005 (219).

How many recalls has the Audi A4 had?

Across 1995–2025, NHTSA lists 56 vehicle recall campaigns by model year (a campaign that covers several years counts once per year).