2012 Toyota Highlander engine problems
17 owner complaints filed with NHTSA name the engine on the 2012 Toyota Highlander — 9% of all complaints for this model year.
What owners report
“I think there is odometer fraud by this company selling this car. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)”
filed Jul 5, 2025
“Toyota Piston and Ring defect. My 2012 Toyota Highlander engine has defective pistons and rings that have led to excessive oil consumption and the potential for a serious accidents as it causes the engine to lose compression and conk out, all of a sudden, in traffic, and costly repair for us…”
filed Aug 23, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine problems in other Highlander years
| Year | Reports | Share |
|---|---|---|
| 2024 Highlander | 4 | 10% |
| 2023 Highlander | 27 | 16% |
| 2022 Highlander | 10 | 4% |
| 2021 Highlander | 44 | 9% |
| 2020 Highlander | 16 | 5% |
| 2019 Highlander | 69 | 15% |
| 2018 Highlander | 33 | 13% |
| 2017 Highlander | 44 | 17% |
| 2016 Highlander | 9 | 8% |
| 2015 Highlander | 9 | 5% |
| 2014 Highlander | 3 | 2% |
| 2013 Highlander | 31 | 15% |
Other reported problem areas on the 2012 Toyota Highlander
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.