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Toyota Sienna Powertrain and Chassis Reliability by Model Generation

Results are for year ending March 31, 2017. Only successfully completed repairs are currently included in the analysis. Routine maintenance, most wear items, recalls, and problems fixed with just a reflash or warning light reset are not included.
Year and Model Percent of Average  
2011 - 2016 Toyota Sienna Reliability by Generation2011 - 2016 Toyota Sienna
3.14285714286% Best 43% Worst
See problems for this generation
2004 - 2010 Toyota Sienna Reliability by Generation2004 - 2010 Toyota Sienna
21.4285714286% Best 75% Worst
See problems for this generation

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What Our Members Are Saying about the Reliability And Durability of the Toyota Sienna

Toyota Sienna Reliability And Durability: Pros
YearBody/PowertrainComment
2011 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic FWD
Toyota (regardless of people feel) is a company that produces dead reliable cars. full 2011 Toyota Sienna review
2010 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Toyota is perceived to produce reliable cars. I'm hoping this one proves right. full 2010 Toyota Sienna review
2009 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Toyota stood behind their warranty. They did not just "reset the computer"... they got to (hopefully) root cause. See below on dislikes. full 2009 Toyota Sienna review
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
no problems full 2008 Toyota Sienna review
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Previous and current owners give it high marks full 2008 Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Excellent product reviews and manufacturer reputation. 50,000km and no problems thus far. full 2007 Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Minimal time in shop, few repairs needed, less down time. full 2007 Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
This is the most reliable minivan on the market. I hear the Honda drives just a bit better but it is not as reliable full 2007 Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
Toyota quality is already well known overall and I already own a Toyota as well full 2007 Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
I considered the Odyssey and Sienna to replace my 00 Chrysler T&C LTD. I had a better selection of Sienna's, and their reliability is reported to be much better than the Honda. full 2007 Toyota Sienna review
Toyota Sienna Reliability And Durability: Cons
YearBody/PowertrainComment
2009 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD
I had major computer (electrical?) issues - all warning lights on console lit up. Details: NHTSA.gov TSB. Multiple trips for repair and 30 days loss of use to remedy. I bought Toyota over Honda due to (TQM) quality methods. I feel somewhat cheated here. full 2009 Toyota Sienna review
2004 4dr Minivan, ext. 230-horsepower 3.3L V6
5-speed automatic AWD
We have had at least 8 recalls on the car We have replaced the transmission which was faulty from day one Run flat tires are horrible - bad decision full 2004 Toyota Sienna review