Toyota Prius power train problems by year
408 NHTSA owner complaints name the power train across 21 Prius model years. The most reported year is 2010 with 79 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2024 Prius | 1 | 5% | — | |
| 2022 Prius | 1 | 4% | — | |
| 2019 Prius | 2 | 7% | — | |
| 2018 Prius | 2 | 6% | — | |
| 2017 Prius | 4 | 4% | — | |
| 2016 Prius | 14 | 9% | — | |
| 2015 Prius | 13 | 8% | 22,267 mi | |
| 2014 Prius | 6 | 3% | — | |
| 2013 Prius | 14 | 3% | — | |
| 2012 Prius | 21 | 5% | 25,300 mi | |
| 2011 Prius | 18 | 3% | 138,216 mi | |
| 2010 Prius | 79 | 3% | 12,530 mi | |
| 2009 Prius | 22 | 4% | 21,836 mi | |
| 2008 Prius | 54 | 4% | 71,000 mi | |
| 2007 Prius | 41 | 2% | 57,970 mi | |
| 2006 Prius | 22 | 2% | 81,689 mi | |
| 2005 Prius | 41 | 4% | 91,800 mi | |
| 2004 Prius | 34 | 6% | 73,318 mi | |
| 2003 Prius | 5 | 5% | — | |
| 2002 Prius | 9 | 5% | — | |
| 2001 Prius | 5 | 3% | — |
Share is the fraction of that year’s complaints naming the power train. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.