Toyota Sienna problems by year
10,533 complaints across 19 model years, 1998–2017. 2004 draws the most at 2,588; 2003 the fewest at 124.
Read this first
Complaint volume tracks how many cars were sold as much as how reliable they were. A popular model year will always look worse than a rare one. Compare the dominant failure system between years rather than the raw totals.
Every model year
| Year | Complaints | Top reported system | Crashes | Fires | Deaths |
|---|---|---|---|---|---|
| 1998 | 352 | Tires (12.2%) | 23 | 4 | 0 |
| 1999 | 250 | Engine and engine cooling (16.0%) | 17 | 4 | 1 |
| 2000 | 459 | Power train (15.3%) | 28 | 7 | 0 |
| 2001 | 238 | Latches/locks/linkages (14.7%) | 15 | 0 | 2 |
| 2002 | 225 | Structure (18.7%) | 16 | 7 | 0 |
| 2003 | 124 | Latches/locks/linkages (16.9%) | 14 | 2 | 0 |
| 2004 | 2,588most | Structure (38.1%) | 56 | 12 | 2 |
| 2005 | 1,418 | Structure (36.2%) | 47 | 13 | 1 |
| 2006 | 1,284 | Air bags (24.3%) | 56 | 2 | 1 |
| 2007 | 450 | Structure (22.9%) | 38 | 7 | 3 |
| 2008 | 570 | Structure (20.5%) | 49 | 6 | 0 |
| 2009 | 270 | Structure (35.9%) | 35 | 5 | 0 |
| 2010 | 227 | Structure (25.1%) | 16 | 2 | 1 |
| 2011 | 814 | Air bags (26.0%) | 49 | 10 | 0 |
| 2012 | 333 | Air bags (25.2%) | 18 | 10 | 0 |
| 2013 | 227 | Structure (19.8%) | 9 | 1 | 0 |
| 2014 | 210 | Structure (21.9%) | 8 | 3 | 0 |
| 2015 | 293 | Structure (21.8%) | 22 | 8 | 0 |
| 2017 | 201 | Power train (17.9%) | 23 | 8 | 0 |