2018 Subaru Wrx Safety Report
2018 Subaru WRX plagued by engine failures and critical recall issues, lacking NHTSA crash test ratings.
AI Safety Analysis for the 2018 Subaru Wrx
Reliability Score
The 2018 Subaru Wrx receives a reliability score of 45 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 2018 Subaru Wrx
The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Subaru Wrx:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Engine Rod Bearing Failure Multiple reports of rod bearing failure leading to engine knock, smoking, and complete engine replacement, often causing sudden loss of power while driving. |
High | Common | 32000-61000 miles |
| Fuel Pump Failure Low-pressure fuel pump failure can cause an engine stall while driving, increasing the risk of a crash, addressed by NHTSA Recall 19V-859. |
High | Occasional | unknown miles |
| Backup Light Switch Corrosion Corrosion of the backup light switch can cause backup lights and rearview camera to become inoperative, reducing visibility and increasing crash risk, addressed by NHTSA Recall 22V-522. |
Medium | Occasional | unknown miles |
| Strong Fuel Odor In Cabin Reports of strong raw gasoline vapor odor entering the passenger cabin, indicating a potential fuel leak issue. |
Medium | Occasional | unknown miles |
| Parasitic Battery Drain Battery drains frequently, rendering the vehicle inoperable after short periods of non-use, even after battery replacement. |
Medium | Occasional | unknown miles |
| Transmission Slippage/Failure Reports of transmission fluid leaks and slippage, sometimes requiring full transmission replacement. |
High | Occasional | 50000-60000 miles |
| Defective Throw-Out Bearing/Clutch Premature failure of the throw-out bearing and clutch, sometimes shortly after replacement, leading to burning clutch and transmission issues. |
High | Occasional | 13000-50000 miles |
| Windshield Cracking/Exploding Reports of windshields cracking or sunroofs exploding spontaneously while driving or parked, without apparent impact. |
Low | Occasional | unknown miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Subaru Wrx:
Predominant issues include rod bearing failures leading to complete engine replacement, smoking, and sudden loss of power.
Problems with transmission fluid leaks, slippage, and premature failure of clutch components like the throw-out bearing.
Frequent reports of parasitic battery drain, leading to dead batteries and vehicles unable to start.
Issues with windshields cracking spontaneously and inoperative backup lights/camera due to switch corrosion.
Concerns include strong fuel odors in the cabin and fuel pump failures leading to engine stalls.
Frequently Asked Questions About the 2018 Subaru Wrx
Is the 2018 Subaru WRX safe?
Based on NHTSA data, the 2018 Subaru WRX has 40 total complaints, including 5 crashes and 2 injuries. Key safety concerns include recurring engine failures (rod bearings) reported by owners, which can cause sudden power loss, and two recalls addressing fuel pump failure (risk of engine stall) and backup light switch corrosion (reduced visibility). Specific NHTSA crash test ratings are not available, making a full assessment of passive safety difficult, but active safety is compromised by these issues.
What are common problems with the 2018 Subaru WRX?
The most reported issues for the 2018 Subaru WRX are related to the ENGINE (23% of complaints), primarily rod bearing failures requiring expensive engine replacements. Other common problems include POWER TRAIN issues (13%) like transmission slippage and clutch/throw-out bearing failures, and ELECTRICAL SYSTEM problems (10%) such as parasitic battery drain.
Are there any recalls for the 2018 Subaru WRX?
Yes, the 2018 Subaru WRX has two recalls. NHTSA Recall 19V-859 addresses a low-pressure fuel pump failure that can cause an engine stall. NHTSA Recall 22V-522 concerns a corroding backup light switch that can lead to inoperative backup lights and rearview camera, increasing crash risk.
What is the reliability of the 2018 Subaru WRX engine?
The reliability of the 2018 Subaru WRX engine is a significant concern, with ENGINE-related complaints accounting for 23% of all issues. Multiple owners report catastrophic rod bearing failures at relatively low mileages (e.g., 32,000 to 61,000 miles), leading to complete engine replacement and sudden loss of power, indicating a potential widespread defect.
Does the 2018 Subaru WRX have issues with its transmission?
Yes, the 2018 Subaru WRX has reported issues with its power train, which includes the transmission. These issues account for 13% of complaints and include transmission fluid leaks, slippage, and premature failure of clutch components like the throw-out bearing, sometimes shortly after initial replacement.
Buyer Advice
Our recommendation: Given the significant reports of engine failures and critical safety recalls, potential buyers should proceed with caution and ensure all recalls have been addressed, and consider a pre-purchase inspection focusing on the engine and power train components.
NHTSA Data Summary for 2018 Subaru Wrx
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Subaru Wrx. The data includes 40 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, 5 reported crashes, 1 fire incidents, 2 reported injuries, and safety rating assessments associated with this vehicle.
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.