Audi A4 Reliability
3,620 NHTSA complaints (1995–2024). Complaint rate: 112.2 per 1,000 vehicles.
Audi A4 Generations
Manufacturer redesigns the car every few years (a “generation”). Each generation has different engineering and common issues. Click a generation to see year-by-year breakdown.
| Generation | Years | Code | Complaints | Crashes | Volume | |||
|---|---|---|---|---|---|---|---|---|
| Gen 1 | 1996–2001 | B5 | 1,083 | 43 | Hide years | |||
| 1996 | 133 | 4 | View 1996View→ | |||||
| 1997 | 119 | 9 | View 1997View→ | |||||
| 1998 | 321 | 9 | View 1998View→ | |||||
| 1999 | 242 | 9 | View 1999View→ | |||||
| 2000 | 115 | 7 | View 2000View→ | |||||
| 2001 | 153 | 5 | View 2001View→ | |||||
| Gen 2 | 2002–2005 | B6 | 991 | 49 | Show years | |||
| Gen 3 | 2006–2008 | B7 | 772 | 24 | Show years | |||
| Gen 4 | 2009–2016 | B8 | 374 | 9 | Show years | |||
| Gen 5 | 2017–2025 | B9 | 399 | 20 | Show years | |||
Which Years to Buy & Avoid
Years auto-clustered by complaint volume relative to this model's median.
Bottom line: Avoid the 2002–2008 Audi A4 (73 crash-related complaints). The 2021–2023 models had significantly fewer reported issues. Most common issue across all years: AIR BAGS.
Avoid These Years
Average
Better Years
Too New
Need 3+ years on the road for reliable complaint data.
A model's reputation is just the start.
Even within the “good” years, individual cars can have hidden accidents, title issues, or odometer rollbacks. Check the actual VIN before you buy — full history report for $4.99 (vs. Carfax $44.99).
Complaints by Model Year
NHTSA complaint count per model year
Common Audi A4 Problems
Most reported component complaints to NHTSA
| Component | Complaints | Crash % |
|---|---|---|
| AIR BAGS | 466 | 7.7% |
| EXTERIOR LIGHTING | 338 | 0.3% |
| ELECTRICAL SYSTEM | 264 | 0.8% |
| ENGINE | 246 | 0.8% |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 155 | 3.9% |
| UNKNOWN OR OTHER | 150 | 1.3% |
| POWER TRAIN | 100 | 0.0% |
| VEHICLE SPEED CONTROL | 99 | 14.1% |
| ELECTRICAL SYSTEM:IGNITION | 96 | 0.0% |
| ENGINE AND ENGINE COOLING | 87 | 2.3% |
Year-by-Year Breakdown
NHTSA complaint count per model year — click any year for full problems & recalls breakdown.
| Year | Generation | Complaints | Crashes | Fires | Details |
|---|---|---|---|---|---|
| 1996 | Gen 1(B5) | 133 | 4 | 1 | View 1996View→ |
| 1997 | Gen 1(B5) | 119 | 9 | 3 | View 1997View→ |
| 1998AVOID | Gen 1(B5) | 321 | 9 | 2 | View 1998View→ |
| 1999AVOID | Gen 1(B5) | 242 | 9 | 2 | View 1999View→ |
| 2000 | Gen 1(B5) | 115 | 7 | 4 | View 2000View→ |
| 2001 | Gen 1(B5) | 153 | 5 | 9 | View 2001View→ |
| 2002AVOID | Gen 2(B6) | 218 | 15 | 13 | View 2002View→ |
| 2003AVOID | Gen 2(B6) | 282 | 11 | 14 | View 2003View→ |
| 2004AVOID | Gen 2(B6) | 225 | 10 | 6 | View 2004View→ |
| 2005AVOID | Gen 2(B6) | 266 | 13 | 5 | View 2005View→ |
| 2006AVOID | Gen 3(B7) | 343 | 8 | 5 | View 2006View→ |
| 2007AVOID | Gen 3(B7) | 226 | 6 | — | View 2007View→ |
| 2008AVOID | Gen 3(B7) | 203 | 10 | 1 | View 2008View→ |
| 2009 | Gen 4(B8) | 150 | 7 | 7 | View 2009View→ |
| 2010 | Gen 4(B8) | 77 | 0 | — | View 2010View→ |
| 2011GOOD | Gen 4(B8) | 17 | 0 | — | View 2011View→ |
| 2012GOOD | Gen 4(B8) | 23 | 0 | 1 | View 2012View→ |
| 2013GOOD | Gen 4(B8) | 28 | 1 | 2 | View 2013View→ |
| 2014GOOD | Gen 4(B8) | 38 | 0 | — | View 2014View→ |
| 2015GOOD | Gen 4(B8) | 23 | 1 | — | View 2015View→ |
| 2016GOOD | Gen 4(B8) | 18 | 0 | 1 | View 2016View→ |
| 2017 | Gen 5(B9) | 75 | 6 | — | View 2017View→ |
| 2018GOOD | Gen 5(B9) | 36 | 1 | — | View 2018View→ |
| 2019GOOD | Gen 5(B9) | 16 | 4 | — | View 2019View→ |
| 2020AVOID | Gen 5(B9) | 225 | 1 | — | View 2020View→ |
| 2021GOOD | Gen 5(B9) | 19 | 5 | — | View 2021View→ |
| 2022GOOD | Gen 5(B9) | 9 | 0 | — | View 2022View→ |
| 2023GOOD | Gen 5(B9) | 15 | 3 | — | View 2023View→ |
| 2024TOO NEW | Gen 5(B9) | 4 | 0 | — | View 2024View→ |
See also: Audi A4accident & safety statistics from our vehicle history database.
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