Toyota Sienna equipment problems by year
122 NHTSA owner complaints name the equipment across 18 Sienna model years. The most reported year is 2004 with 30 reports.
| Year | Equipment reports | Share | Median mileage | |
|---|---|---|---|---|
| 2022 Sienna | 1 | 1% | — | |
| 2015 Sienna | 1 | 0% | — | |
| 2014 Sienna | 1 | 1% | — | |
| 2012 Sienna | 1 | 0% | — | |
| 2011 Sienna | 22 | 4% | — | |
| 2010 Sienna | 5 | 3% | — | |
| 2009 Sienna | 1 | 0% | — | |
| 2008 Sienna | 9 | 2% | — | |
| 2007 Sienna | 5 | 1% | — | |
| 2006 Sienna | 11 | 1% | — | |
| 2005 Sienna | 10 | 1% | — | |
| 2004 Sienna | 30 | 1% | 64,000 mi | |
| 2003 Sienna | 4 | 4% | — | |
| 2002 Sienna | 3 | 2% | — | |
| 2001 Sienna | 2 | 1% | — | |
| 2000 Sienna | 8 | 2% | — | |
| 1999 Sienna | 1 | 0% | — | |
| 1998 Sienna | 7 | 2% | — |
Share is the fraction of that year’s complaints naming the equipment. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.