Audi A4 power train problems by year
194 NHTSA owner complaints name the power train across 20 A4 model years. The most reported year is 2003 with 43 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2018 A4 | 5 | 11% | — | |
| 2017 A4 | 4 | 7% | — | |
| 2015 A4 | 1 | 5% | — | |
| 2014 A4 | 2 | 6% | — | |
| 2012 A4 | 2 | 11% | — | |
| 2010 A4 | 9 | 14% | — | |
| 2009 A4 | 6 | 5% | — | |
| 2008 A4 | 12 | 7% | 66,000 mi | |
| 2007 A4 | 11 | 6% | 88,525 mi | |
| 2006 A4 | 14 | 5% | 58,500 mi | |
| 2005 A4 | 16 | 7% | 50,000 mi | |
| 2004 A4 | 12 | 6% | — | |
| 2003 A4 | 43 | 20% | 75,000 mi | |
| 2002 A4 | 16 | 9% | — | |
| 2001 A4 | 5 | 4% | — | |
| 2000 A4 | 8 | 8% | — | |
| 1999 A4 | 10 | 5% | — | |
| 1998 A4 | 7 | 3% | — | |
| 1997 A4 | 5 | 5% | — | |
| 1996 A4 | 6 | 7% | — |
Share is the fraction of that year’s complaints naming the power train. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.