Toyota Prius electrical system problems by year
1,576 NHTSA owner complaints name the electrical system across 21 Prius model years. The most reported year is 2007 with 248 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2024 Prius | 3 | 14% | — | |
| 2022 Prius | 6 | 25% | — | |
| 2019 Prius | 4 | 14% | — | |
| 2018 Prius | 2 | 6% | — | |
| 2017 Prius | 11 | 12% | 5,000 mi | |
| 2016 Prius | 20 | 13% | — | |
| 2015 Prius | 27 | 17% | 26,035 mi | |
| 2014 Prius | 33 | 16% | 35,000 mi | |
| 2013 Prius | 50 | 12% | 67,000 mi | |
| 2012 Prius | 52 | 12% | 47,500 mi | |
| 2011 Prius | 68 | 13% | 95,750 mi | |
| 2010 Prius | 192 | 7% | 68,000 mi | |
| 2009 Prius | 60 | 12% | 89,761 mi | |
| 2008 Prius | 235 | 16% | 81,800 mi | |
| 2007 Prius | 248 | 12% | 67,768 mi | |
| 2006 Prius | 152 | 11% | 62,350 mi | |
| 2005 Prius | 178 | 17% | 100,750 mi | |
| 2004 Prius | 177 | 29% | 32,500 mi | |
| 2003 Prius | 13 | 13% | — | |
| 2002 Prius | 18 | 11% | 94,000 mi | |
| 2001 Prius | 27 | 16% | 64,000 mi |
Share is the fraction of that year’s complaints naming the electrical system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.