Toyota Prius hybrid propulsion system problems by year
74 NHTSA owner complaints name the hybrid propulsion system across 13 Prius model years. The most reported year is 2010 with 30 reports.
| Year | Hybrid Propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2022 Prius | 1 | 4% | — | |
| 2016 Prius | 1 | 1% | — | |
| 2015 Prius | 3 | 2% | — | |
| 2014 Prius | 5 | 2% | — | |
| 2013 Prius | 8 | 2% | — | |
| 2012 Prius | 6 | 1% | — | |
| 2011 Prius | 10 | 2% | — | |
| 2010 Prius | 30 | 1% | 107,095 mi | |
| 2008 Prius | 3 | 0% | — | |
| 2007 Prius | 2 | 0% | — | |
| 2006 Prius | 1 | 0% | — | |
| 2005 Prius | 3 | 0% | — | |
| 2001 Prius | 1 | 1% | — |
Share is the fraction of that year’s complaints naming the hybrid propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.