AutoUtility currently tracks 55 official NHTSA owner defect complaints for the 2015 Subaru WRX. Powertrain & Transmission issues are the most frequently reported category, appearing in 18 complaints (32.7% of submitted records). Among these NHTSA complaint records, 2 filings cite a crash, 1 cites a fire, 1 reports one or more injuries.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
18 owner complaints submitted to NHTSA ODI for this subsystem.
17 owner complaints submitted to NHTSA ODI for this subsystem.
6 owner complaints submitted to NHTSA ODI for this subsystem.
6 owner complaints submitted to NHTSA ODI for this subsystem.
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"My engine starting making like a clunking sound I always have took my car for service at the dealership i own the 2015 subaru wrx premium i haven’t move the car after the noise due to scare I might mess something with the engine"
"The contact owns a 2015 Subaru WRX. The contact stated that while driving at an undisclosed speed, he heard an abnormal sound coming from the rear of the vehicle. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed failures with the drive belt, front drive axles,..."
"Engine has rod knock present common amongst owners. Short block replaced under warranty at 55k miles. How can a stock engine with synthetic oil changes commonly fail? Flaws."
"The secondary o2 pump will burn out or continue running causing unsafe risk to short circuit a fire. Recall has already been previously documented in the -2014 models however Subaru uses the same design and part number. My car Secondary o2 Pump was replaced under warrenty at 55k miles now at..."
"I first noticed the car engine began making a loud ticking sound and significantly lost power as I exited the freeway heading toward my home after work. After towing the vehicle to the Subaru dealership, they tore apart the engine and found a connecting rod bearing had failed. It had slid out..."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Subaru WRX Current Page | 55 | 2 | 3 | Current |
| 2016 Subaru WRX | 34 | 1 | 3 | View 2016 Problems → |
| 2017 Subaru WRX | 53 | 8 | 1 | View 2017 Problems → |
| 2018 Subaru WRX | 44 | 6 | 2 | View 2018 Problems → |
| 2019 Subaru WRX | 30 | 0 | 2 | View 2019 Problems → |
| 2020 Subaru WRX | 17 | 1 | 1 | View 2020 Problems → |
| 2021 Subaru WRX | 13 | 0 | 1 | View 2021 Problems → |
| 2022 Subaru WRX | 25 | 3 | 1 | View 2022 Problems → |
| 2023 Subaru WRX | 7 | 2 | 1 | View 2023 Problems → |
| 2024 Subaru WRX | 13 | 0 | 0 | View 2024 Problems → |
| 2025 Subaru WRX | 2 | 0 | 0 | View 2025 Problems → |
| 2026 Subaru WRX | 0 | 0 | 0 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 22 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Engine NHTSA category: ENGINE | 12 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 11 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING | 4 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 4 | 0 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 3 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 3 | 0 | 0 | 0 | 0 |
| Steering NHTSA category: STEERING | 2 | 1 | 0 | 1 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,SEAT BELTS,STRUCTURE | 1 | 1 | 1 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| FUEL SYSTEM, GASOLINE,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,AIR BAGS,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| STRUCTURE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| VISIBILITY,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2015 Subaru WRX
In official NHTSA consumer records, the most frequently cited issue area for the 2015 Subaru WRX is Powertrain & Transmission, appearing in 18 records (32.7% of submitted filings).
Secondary reported categories include Engine & Cooling (17) and Electrical System (6).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 55 consumer defect complaints and 3 safety recall campaigns for the 2015 Subaru WRX.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2015 Subaru WRX, 2 filings cite a crash, 1 cite smoke or fire, and 1 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.