Problems · NHTSA complaints

2018 Subaru WRX problems

Owners filed 45 complaints about the 2018 Subaru WRX with NHTSA between Oct 2017 and Oct 2026. The most-cited component is engine (12).

Complaints
45
Filed with NHTSA
Crashes
6
Reported by owners
Fires
1
Reported by owners
Injuries
4
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine12
  2. Electrical system10
  3. Steering7
  4. Fuel/propulsion system6
  5. Power train6
  6. Visibility/wiper4
  7. Air bags4
  8. Wheels3
  9. Exterior lighting2
  10. Service brakes1
  11. Fuel system, gasoline1
  12. Structure1
  13. Electronic stability control (esc)1
  14. Other / unknown8

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20171
20185
20197
20206
20214
20224
20232
20248
20254
20264

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

12 reports
“On June 24, 2026, my stock 2018 Subaru WRX Limited experienced a sudden catastrophic internal engine failure at approximately 67,319 miles while I was driving. I first heard an intermittent ticking/noise under acceleration. Within about two miles, the noise became much louder, followed by a loud pop, sudden loss of power, and smoke from the engine bay. I was able to get the vehicle stopped safely. I do not recall a warning light or message before the failure. The vehicle was towed to an authorized Subaru dealer. A full engine teardown found catastrophic internal damage concentrated in cylinders/rod bearings 2 and 3, including multiple holes in the engine block, while cylinders 1 and 4 were comparatively intact. The service advisor stated that the damage pattern did not appear consistent with generalized lack of oil and that recent over-revving was not indicated by the vehicle data. An independent inspection on September 17, 2026 confirmed catastrophic internal material failure involving cylinders 2 and 3, crankshaft damage, a deeply gouged cylinder wall, and metal debris associated with the failure. The inspector found no modifications, abuse, commercial use,…”
Owner complaint to NHTSAFiled Oct 2, 2026EngineODI 11768542

Electrical system

10 reports2 crashes
“2/17/2026 Mileage 96,000 Subaru case number Case # 260217-2101937 Vehicle intermittently indicates reverse gear while driving forward at speed. Backup camera activates and reverse lights illuminate while in forward motion. This condition matches NHTSA Recall 22V-522000. The recall repair was previously performed but the safety defect persists. Manufacturer was contacted and declined further repair despite active safety condition.”
Owner complaint to NHTSAFiled Feb 17, 2026Electrical system, Unknown or other, Visibility/wiperODI 11718606

Steering

7 reports5 crashes
“Unknown. I am unsure of the issue. However, there is an issue. & it is very dangerous... This has happend about 5, or 6 times now. Sometimes when I am making a turn (I believe it is related to the braking), My steering wheel locks up (as if the key isn't in the ignition). It only lasts for a second, or two. But again, it is very dangerous. & I am at my wits end trying to figure out what the issue is. I am unsure of the issue. But, there is an issue. & it is dangerous for myself, & others. I am trying to limit my driving, but I still have bills to pay, & jobs to do. So please get back to me at your earliest convenience. Thank You, & God Bless.”
Owner complaint to NHTSAFiled Sep 19, 2022SteeringODI 11485364

Fuel/propulsion system

6 reports
“Shortly after purchase (within 1 month), a strong raw gasoline vapor odor began entering the passenger cabin, strongest near the driver’s side rear seat and rear wheel well area. The odor intensifies at idle and after short periods of driving, filling the interior cabin with fuel fumes. The smell is so strong that it causes dizziness and headaches when operating the vehicle. This is not an isolated occurrence — Subaru’s own service technicians were able to replicate the issue and confirmed the smell, but reported that smoke and pressure testing showed “no leaks.” Despite replacing the evaporative canister, purge valve, and fuel check valve, the problem persists. The dealership has admitted they cannot determine the source of the vapors. Safety Concern: This condition presents a serious safety hazard because: •Fuel vapors are toxic and pose an immediate health risk to occupants breathing them inside a closed cabin. •Gasoline vapors are highly flammable, creating a potential fire/explosion risk if vapors accumulate near ignition sources. •Subaru has suggested the condition is “normal under certain circumstances” and advised me to alter my driving habits (avoid…”
Owner complaint to NHTSAFiled Aug 20, 2025Fuel/propulsion systemODI 11681878

Power train

6 reports1 fire
“When accelerating from a stop, the car is having trouble accelerating despite having the accelerator fully depressed. The engine sounds like it is roaring, but hardly any power is being produced. When the vehicle hits about 35-40mph, the engine surges and then full power is produced. It feels like potentially an issue with the turbo or the transmsission. This is creating a significant safety hazard as the vehicle is behaving unpredictable and could lead to an accident when having to accelerate into traffic or merge. The vehicle has already had 3 CVT transmission replacements under factory warranty. The vehicle currently has approximately 47,000 miles but is outside factory warranty now.”
Owner complaint to NHTSAFiled Jul 20, 2025Power trainODI 11674850

Visibility/wiper

4 reports
“WOKE UP ONE DAY TO MY WINDSHIELD HAVING A SMALLER CRACK THAT WAS NOT THERE BEFORE. WAS A COLD NIGHT CRACK HAS SPREAD, ASKED SUBARU IF THEY WOULD COVER THE COST THEY DIDN'T BUT ITS A KNOWN DEFECT IN SUBARU”
Owner complaint to NHTSAFiled Jan 4, 2021Visibility/wiperODI 11386489
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.