2021 Subaru Wrx Safety Report
2021 Subaru WRX: Excellent Crash Safety, but Engine and Powertrain Durability Concerns Noted in Complaints
AI Safety Analysis for the 2021 Subaru Wrx
Reliability Score
The 2021 Subaru Wrx receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2021 Subaru Wrx
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Subaru Wrx:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Catastrophic Engine Failure Multiple complaints detail severe engine issues, including knocking noises, stalling, and complete failure, sometimes linked to oil issues or faulty EGR systems. |
High | Occasional | 10000-50000 miles |
| Transmission Binding/Failure To Accelerate One complaint at 10,510 miles describes the transmission binding in gear, leading to a refusal to accelerate despite surging RPMs. |
High | Occasional | 10000-20000 miles |
| Loose Driver Seat A complaint at 47,000 miles reports a loose, rocking manual driver seat, citing a hardware failure and potential safety concern if a bolt breaks. |
Medium | Rare | 40000-50000 miles |
| Backup Light Switch Corrosion A recall addresses corrosion of the backup light switch, which can cause backup lights and the rearview camera to become inoperative, increasing crash risk. |
Medium | Common | all miles |
| Windshield Cracking Multiple complaints describe windshields cracking spontaneously or from minor impacts, with cracks spreading rapidly. |
Medium | Occasional | 0-20000 miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Subaru Wrx:
Several complaints (3 out of 12) directly relate to engine issues, including catastrophic failure, excessive blow-by, and stalling.
Multiple complaints (3 out of 12) mention powertrain issues, such as transmission binding, shifter shaft breakage, and general powertrain warranty concerns.
Two complaints (2 out of 12) specifically detail windshield cracking issues.
Frequently Asked Questions About the 2021 Subaru Wrx
Is the 2021 Subaru WRX safe?
Based on NHTSA data, the 2021 Subaru WRX received a perfect 5-star overall safety rating, indicating excellent crash test performance. However, there are 12 NHTSA complaints, with several detailing serious engine and powertrain failures, and one recall for backup light switch corrosion.
What are common problems with the 2021 Subaru WRX?
The most reported issues for the 2021 Subaru WRX revolve around the ENGINE and POWER TRAIN, each accounting for 25% of complaints. Specific problems include catastrophic engine failure, transmission binding, and a recall for inoperative backup lights due to switch corrosion. Windshield cracking is also noted in 17% of complaints.
Has the 2021 Subaru WRX been recalled?
Yes, the 2021 Subaru WRX has one recall (NHTSA ID: 21V953000) concerning the EXTERIOR LIGHTING:BACK UP LIGHTS:SWITCH. This issue can cause the backup lights and rearview camera to become inoperative, increasing the risk of a crash.
How does the 2021 Subaru WRX perform in crash tests?
The 2021 Subaru WRX performs exceptionally well in crash tests, earning a 5-star rating in every category: Overall, Frontal Crash, Side Crash, and Rollover, according to NHTSA.
Are there any engine issues with the 2021 Subaru WRX?
Yes, engine issues are a significant concern, with 25% of complaints related to the engine. Specific complaints include catastrophic engine failure, excessive blow-by contaminating MAP sensors, and stalling, sometimes linked to faulty EGR systems or modified ECMs.
Buyer Advice
Our recommendation: While the 2021 Subaru WRX boasts excellent crash safety, potential buyers should be aware of recurring engine and powertrain complaints, and verify all recall work has been completed.
NHTSA Data Summary for 2021 Subaru Wrx
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Subaru Wrx. The data includes 12 consumer complaints filed by vehicle owners, 1 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2021 Subaru Wrx an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 5 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.