Audi A4 exterior lighting problems by year
366 NHTSA owner complaints name the exterior lighting across 19 A4 model years. The most reported year is 2006 with 159 reports.
| Year | Exterior Lighting reports | Share | Median mileage | |
|---|---|---|---|---|
| 2020 A4 | 1 | 1% | — | |
| 2017 A4 | 1 | 2% | — | |
| 2015 A4 | 2 | 11% | — | |
| 2014 A4 | 1 | 3% | — | |
| 2010 A4 | 2 | 3% | — | |
| 2009 A4 | 4 | 3% | — | |
| 2008 A4 | 11 | 6% | — | |
| 2007 A4 | 8 | 4% | — | |
| 2006 A4 | 159 | 54% | 56,250 mi | |
| 2005 A4 | 101 | 46% | 58,700 mi | |
| 2004 A4 | 14 | 7% | 80,000 mi | |
| 2003 A4 | 23 | 11% | 70,000 mi | |
| 2002 A4 | 17 | 9% | 102,000 mi | |
| 2001 A4 | 3 | 2% | — | |
| 2000 A4 | 2 | 2% | — | |
| 1999 A4 | 4 | 2% | — | |
| 1998 A4 | 5 | 2% | — | |
| 1997 A4 | 3 | 3% | — | |
| 1996 A4 | 5 | 6% | — |
Share is the fraction of that year’s complaints naming the exterior lighting. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.