Total Complaints
3 filings
SUBARU IMPREZA WRX · model year
3 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2015SUBARUIMPREZA WRX carries 3 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 2 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2015 IMPREZA WRX is power train with 1 filings, followed by vehicle speed control (1) and steering (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 14 investigation files overlapping the 2015 IMPREZA WRX. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
3 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN | 1 |
| VEHICLE SPEED CONTROL | 1 |
| STEERING | 1 |
STEERING WHEEL PEELING STARTED AT 68,000 AND GETTING WORSE
Mileage: 68,000
A CVT DEFECT IS CAUSING ERRATIC, UNCONTROLLABLE, AND VIOLENT CHANGES IN ENGINE RPM, INCLUDING BUT NOT LIMITED TO: RAPID VIOLENT OSCILLATIONS IN RPM, NON-SHIFTING, SUSTAINED HOLDING OF RPM NEAR ENGINE RED-LINE, ABRUPT DECREASES OF RPM AND SUBSEQUENT LOSS OF POWER DESPITE THE ACCELERATOR IS STILL BEING APPLIED. THESE DEFECTS HAVE OCCURRED UNDER AN ARRAY OF DRIVING CONDITIONS, SPEEDS, THROTTLE POSITIONS, ROAD GRADIENTS, AMBIENT TEMPERATURES, ALTITUDES, AND ENGINE TEMPERATURES. SUBARU WAS PROVIDED WITH VIDEOS OF THE DASHBOARD GAUGES TAKEN DURING MALFUNCTIONS, AND THE VEHICLE WAS RETURNED TO THEM TO HAVE THE ISSUES ASSESSED AT LEAST 3 TIMES. SUBARU COMPLETED TCM "RE-FLASHING", ECM UPDATES, AND SOFTWARE UPDATES TO ADDRESS THE PROBLEMS WITH NO EFFECT. CVT MALFUNCTIONS HAVE GRADUALLY INCREASED IN SEVERITY AND FREQUENCY OVER THE PAST 20,000 MILES. THE REPEATED, SUDDEN, AND VIOLENT MALFUNCTIONS OF THE CVT HAVE PUT THE OCCUPANTS AT RISK OF COLLISION ON MULTIPLE OCCASIONS AND IN ONE INSTANCE AN AB
Mileage: 80,000
A CVT DEFECT IS CAUSING ERRATIC, UNCONTROLLABLE, AND VIOLENT CHANGES IN ENGINE RPM, INCLUDING BUT NOT LIMITED TO: RAPID VIOLENT OSCILLATIONS IN RPM, NON-SHIFTING, SUSTAINED HOLDING OF RPM NEAR ENGINE RED-LINE, ABRUPT DECREASES OF RPM AND SUBSEQUENT LOSS OF POWER DESPITE THE ACCELERATOR IS STILL BEING APPLIED. THESE DEFECTS HAVE OCCURRED UNDER AN ARRAY OF DRIVING CONDITIONS, SPEEDS, THROTTLE POSITIONS, ROAD GRADIENTS, AMBIENT TEMPERATURES, ALTITUDES, AND ENGINE TEMPERATURES. SUBARU WAS PROVIDED WITH VIDEOS OF THE DASHBOARD GAUGES TAKEN DURING MALFUNCTIONS, AND THE VEHICLE WAS RETURNED TO THEM TO HAVE THE ISSUES ASSESSED AT LEAST 3 TIMES. SUBARU COMPLETED TCM "RE-FLASHING", ECM UPDATES, AND SOFTWARE UPDATES TO ADDRESS THE PROBLEMS WITH NO EFFECT. CVT MALFUNCTIONS HAVE GRADUALLY INCREASED IN SEVERITY AND FREQUENCY OVER THE PAST 20,000 MILES. THE REPEATED, SUDDEN, AND VIOLENT MALFUNCTIONS OF THE CVT HAVE PUT THE OCCUPANTS AT RISK OF COLLISION ON MULTIPLE OCCASIONS AND IN ONE INSTANCE AN AB
Mileage: 80,000
Occupant Detection System (ODS) Failure
Passenger Front Air Bag Suppression
Front suspension control arm failure
FUEL PUMP LEAKS
FUEL LINE LEAK
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.