What Sienna Year is Most Reliable?

Generations are a good baseline for prediciting reliability, but there will almost always be year-to-year differences. We've calculated a reliability score for each model year within this generation, but we've based that score on how the model year compares to all Toyota model years.

Watch out for the 2004 model year which has the highest PainRank™ score in this generation.

Year Complaints Recalls TSBs PainRank (?)
2010 18 8 195 14.2
2009 28 10 179 9.6
2008 63 9 176 22.59
2007 75 10 174 30.87
2006 127 11 174 33.4
2005 101 12 184 21.19
2004 196 10 208 33.84

Watch out for these common problems

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