2018 Subaru Impreza engine problems
11 owner complaints filed with NHTSA name the engine on the 2018 Subaru Impreza — 7% of all complaints for this model year.
What owners report
“The contact owns a 2018 Subaru Impreza. The contact stated that while driving at an undisclosed speed, the engine overheated and the high-temperature warning light illuminated. The vehicle was towed to an independent mechanic, where it was diagnosed, and determined that an engine reseal had failed…”
filed Feb 19, 2026
“Engine oil leak. An engine oil leak could potentially cause a fire hazard by igniting when leaking into hot components. It could cause engine damage due to inadequate lubrication leading to overheating and severe engine damage. The leak can contaminate the environment including soil and water, and…”
filed May 29, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- PCV valve may come apart, allowing the separated components to enter the engine, possibly…Campaign 19V744000 · Oct 17, 2019
Related service bulletins
This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and…
02-193-24R · Service Bulletin/Repair Instructions · issued Jun 30, 2026This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and…
02-193-24R · Service Bulletin/Repair Instructions · issued May 13, 2026
Engine problems in other Impreza years
| Year | Reports | Share |
|---|---|---|
| 2024 Impreza | 2 | 7% |
| 2020 Impreza | 3 | 4% |
| 2019 Impreza | 8 | 4% |
| 2017 Impreza | 14 | 11% |
| 2016 Impreza | 3 | 4% |
| 2015 Impreza | 10 | 13% |
| 2014 Impreza | 20 | 19% |
| 2013 Impreza | 74 | 30% |
| 2012 Impreza | 55 | 23% |
| 2011 Impreza | 3 | 5% |
| 2010 Impreza | 7 | 16% |
| 2009 Impreza | 13 | 13% |
Other reported problem areas on the 2018 Subaru Impreza
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.