For every car sold, owners filed somewhat fewer complaints about the 2014 Prius than about the typical Prius year. Among the 9 Prius years with enough complaints to compare, owners filed the fewest about the 2015 (0.28 per 1,000 sold) and the most about the 2010 (11.98).
Safety complaints filed by owners in the first three years, per 1,000 sold.
0.8 times this nameplate’s own median
Counted from 52 complaints filed in the first three years, of 223 ever. 95% lower bound 0.26.
The model year carries far more information than the badge, so this is the comparison that matters. The bar is how many complaints each rate rests on.
| Model year | Per 1,000 | Complaints | |
|---|---|---|---|
| 2008 | 4.11 | 653 | |
| 2009 | 1.65 | 246 | |
| 2010 | 11.98 | 1681 | |
| 2012 | 0.65 | 104 | |
| 2013 | 0.43 | 68 | |
| 2014 | 0.35 | 52 | |
| 2015 | 0.28 | 35 | |
| 2016 | 0.84 | 92 | |
| 2017 | 0.87 | 82 | |
| 2018 | 0.29 | 24 | |
| 2020 | 0.41 | 18 | |
| 2022 | 0.44 | 21 | |
| 2023 | 0.35 | 13 |
Phrases over-represented in these complaints compared with the same component on every other vehicle. Counts are complaints containing the phrase.
| program | 24 | 22% | |
| booster pump | 20 | 18% | |
| support | 20 | 18% | |
| support program | 17 | 15% | |
| accumulator | 14 | 13% | |
| booster brake | 11 | 10% |
No clear early or late pattern.
Brake Actuator Valve Wear
For every car sold, owners filed somewhat fewer complaints about the 2014 Prius than about the typical Prius year. Among the 9 Prius years with enough complaints to compare, owners filed the fewest about the 2015 (0.28 per 1,000 sold) and the most about the 2010 (11.98). The typical year is the median across its model years.
The parts owners named most often in complaints filed to date: Service Brakes (110), Electrical System (35), Unknown Or Other (28). The phrases they used are listed above.
Complaint records cannot settle that on their own. They count safety problems owners chose to report to the federal government, not every repair. What they do show is how this year compares with the other Prius years: for every car sold, owners filed somewhat fewer complaints about the 2014 Prius than about the typical Prius year.
Among years with enough complaints to compare, the 2015, at 0.28 per 1,000 sold. Every Prius year, ranked.
No guide we read covers the Prius.
Example records behind this page, each on NHTSA’s own site: