NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-25

2016 Subaru WRX Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 34 verified NHTSA owner complaints, 3 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: MEDIUM3 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2016 Subaru WRX receives a 6.1/10 MazicBay Reliability Index based on 34 verified NHTSA federal complaints and 3 safety recalls. The primary reported failure mode is Electrical Parasitic Drain, Infotainment & Harness Reports with a median failure point at 55,000 miles (IQR: 35,00075,000 mi). Out-of-warranty repairs benchmark at $280 – $850 .

2016 Subaru WRXNear-Luxury2016
DLC Port: Driver lower dash near fuse panel access door

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
6.1 / 10

13.6 complaints / 10k sold

NHTSA Owner Complaints
34

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
3

3 Active / Free Remedies

Switch WRX Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (5)

Ranked by NHTSA Complaint Frequency
#1 ELECTRICAL SYSTEM & BATTERYCritical Severity83% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

12
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11611157 • Filed: 08/27/2024

The Seconary Air Injection pump stayed on for days. Burnt a hole in the side, relay possibly damaged, and now setting off other components and computers.

ODI #11508644 • Filed: 02/22/2023

I have faulty rear lights and a faulty rear view camera. According to MotorSafety.org there is currently a recall for this exact issue for WRX’s from 2015-2021. https://www.motorsafety.org/subaru-recalls-wrx-cars-over-faulty-rear-lights-rearview-camera-issue/

ODI #11499555 • Filed: 12/30/2022

recurring battery drain, which has happened before. subaru dealer replaced the battery for the same reason less than 2 years ago. now it needs it again. car is inoperable as is.

#2 ENGINE & COOLINGCritical Severity83% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

11
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11516402 • Filed: 04/10/2023

I PURCHASED A 2016 SUBARU WRX (PREMIUM) USED FROM A SUBARU DEALER IN ALBANY, NY WITH UNDER 26K MILES FOR APPROXIMATELY $25K IN 2018. ON A DRIVE IN DECEMBER 2022 I EXPERIENCED HESITATION AND/OR STUTTERING UNDER LOAD OR WHEN ATTEMPTING TO ACCELERATE, AND CAR BEGAN GETTING VERY H...

ODI #11492009 • Filed: 11/02/2022

Started having issue with the engine making loud rattle noises and oil pressure was not consistent. Upon further investigating I removed the oil pan and removed the oil pickup. The oil pickup screen was full of RTV sealant causing the oil pickup to struggle with maintaining pr...

ODI #11395420 • Filed: 02/09/2021

THE TURBO CHARGER INTAKE DUCT CRACKED ON MY CAR, THIS IS THE NEW ONE THAT REPLACED MY RECALLED ONE. BUT CLEARLY WAS NOT A SOLUTION. I POSTED THIS ON A FORM AND A LARGE AMOUNT OF PEOPLE COMMENTED STATING THEY HAD THE SAME ISSUE. RANGING FROM 15 WRX TO 18 MAYBE EVEN NEWER. WHATE...

#3 TRANSMISSION & DRIVETRAINMedium Severity73% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

7
Federal Complaints
Failure Mileage (Median):8,750 milesIQR: 6,12511,375 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11521395 • Filed: 05/10/2023

While driving, the clutch became stiff and unusable. Ultimately the car could not be shifted resulting in using a lower gear than normal to limp the car to safety. The car had to be towed to a mechanic. During the repair the mechanic identified that the cause of the failure wa...

ODI #11210068 • Filed: 05/26/2019

RECALL CLUTCH CHANGE BRAKES ELECTRICAL AND EMISSIONS SEEM TO BE FAILING TUCSON, AZ SUBARU PALM SPRINGS ,CA SUBARU IN MOTION SYSTEMS SYSTEMS FAILURE

ODI #11098135 • Filed: 05/26/2018

AFTER LEAVING WORK AND DRIVING LESS THAN ONE MILE, THE VEHICLE'S ENGINE STALLED WHILE APPROACHING A CONTROLLED INTERSECTION. THE VEHICLE HAD TO BE PLACED INTO PARK AND RESTARTED. THE AMBIENT TEMPERATURE WAS 80 DEGREES; MOST AUXILIARY SYSTEMS WERE NOT IN USE AT THE TIME THE INC...

#4 STEERING & SUSPENSIONMedium Severity66% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

6
Federal Complaints
Failure Mileage (Median):14,000 milesIQR: 14,00014,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11475251 • Filed: 07/22/2022

My power steering one day lost all fluid out of no where. I have this awful sound and go buy new power steering fluid. It’s continuing to leak. I joined a Subaru Wrx/STi group on Facebook and found that this is a reoccurring problem for many Subaru sti owners around the year I...

ODI #11414874 • Filed: 05/02/2021

VEHICLE DID NOT MEET INSPECTION / WHEEL ALIGNMENT VEHICLE WAS PARKED NEAR A HIGH VOLTAGE POWER LINE DURING WHICH ATMOSPHERIC / AND NATURAL OCCOURANACE ELECTRIC DISTURBANCE CAUSED A ELECTRIC DISTURBANCE VEHICLE IS BEEN RECALLED HOMELESS AT THE TIME OF THE VEHICLE WAS SCHEDULED ...

ODI #11395420 • Filed: 02/09/2021

THE TURBO CHARGER INTAKE DUCT CRACKED ON MY CAR, THIS IS THE NEW ONE THAT REPLACED MY RECALLED ONE. BUT CLEARLY WAS NOT A SOLUTION. I POSTED THIS ON A FORM AND A LARGE AMOUNT OF PEOPLE COMMENTED STATING THEY HAD THE SAME ISSUE. RANGING FROM 15 WRX TO 18 MAYBE EVEN NEWER. WHATE...

#5 BRAKING SYSTEM & ABSLow Severity75% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

3
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11451282 • Filed: 02/09/2022

ABS, cruise control, and other driving assistance features are disabled while driving at night. I checked for recalls on Subaru WRXs and noticed a recall was issued for the same problems on 2011-2015 models. My vehicle is a 2016 model and demonstrates all the same failures obs...

ODI #11210068 • Filed: 05/26/2019

RECALL CLUTCH CHANGE BRAKES ELECTRICAL AND EMISSIONS SEEM TO BE FAILING TUCSON, AZ SUBARU PALM SPRINGS ,CA SUBARU IN MOTION SYSTEMS SYSTEMS FAILURE

ODI #10852591 • Filed: 03/30/2016

I WAS DRIVING MY 2016 SUBARU WRX DOWN A MAIN ROAD AT ABOUT 11PM. I WAS IN 3RD GEAR GOING 30MPH DRIVING STRAIGHT WHEN THE CAR SUDDENLY CAME TO A GRINDING HALT. I DID NOT APPLY THE BRAKES AND SINCE I WAS ALREADY MOVING FORWARD IN 3RD, THE CLUTCH WAS NOT PRESSED. THE ENGINE WAS S...

Safety Enforcement

Official NHTSA Safety Recalls (3)

100% Free Dealer Repair
NHTSA Campaign #15V366000Reported: 12/06/2015

FORWARD COLLISION AVOIDANCE: CRASH IMMINENT BRAKING

Summary: Subaru of America, Inc. (Subaru) is recalling certain model year 2015 Legacy vehicles manufactured March 10, 2014, to April 16, 2015, Outback vehicles manufactured February 24, 2014, to April 16, 2015, Impreza vehicles manufactured September 9, 2014, to April 14, 2015, XV Crosstrek vehicles manufactured October 16, 2014, to April 15, 2015, and 2016 WRX vehicles manufactured March 23, 2015, and equipped with the Eyesight Driver Assist System. If the switch that activates the brake lights fails, the automatic pre-collision braking component of the driver assist system will not function.

Safety Consequence: If the automatic pre-collision braking system does not function as intended, the vehicle will not react to an obstacle in its path, increasing the risk of a crash.
Manufacturer Remedy: Subaru will notify owners, and dealers will reprogram the driver assist system, free of charge. The recall began on July 20, 2015. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WQS-54.
NHTSA Campaign #16V162000Reported: 21/03/2016

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

Summary: Subaru of America, Inc. (Subaru) is recalling certain model year 2015-2016 WRX vehicles manufactured April 10, 2015, to October 21, 2015, and Forester 2.0XT vehicles manufactured April 10, 2015, to October 20, 2015. The turbocharger air intake duct may crack and possibly result in an engine stall.

Safety Consequence: An engine stall increases the risk of a crash.
Manufacturer Remedy: Subaru will notify owners, and dealers will inspect the turbocharger air intake duct, and replace it as necessary, free of charge, depending on the lot number found on the duct. The recall began April 2016. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WTA-62.
NHTSA Campaign #22V522000Reported: 21/07/2022

EXTERIOR LIGHTING:BACK UP LIGHTS:SWITCH

Summary: Subaru of America, Inc. (Subaru) is recalling certain 2015-2021 WRX vehicles. The backup light switch may corrode and become inoperative, which can result in the backup lights not illuminating and the rearview camera image not displaying when the vehicle is in reverse.

Safety Consequence: Inoperative backup lights and an inoperative rearview camera can reduce vehicle visibility and driver awareness, increasing the risk of a crash.
Manufacturer Remedy: Dealers will inspect and replace the backup light switch, as necessary, free of charge. Owner notification letters were mailed September 16, 2022. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRE-22.

Pre-Purchase Inspection Checklist for 2016 Subaru WRX

Before purchasing a used 2016 Subaru WRX, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 3 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2016 Subaru WRX

Is the 2016 Subaru WRX a reliable used car?

The 2016 Subaru WRX earns a 6.1/10 MazicBay Reliability Index based on 34 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2016 Subaru WRX?

The leading complaint category is Electrical Parasitic Drain, Infotainment & Harness Reports, with a median failure point around 55,000 miles (IQR: 35,00075,000 mi).

Are there free recall repairs available for the 2016 Subaru WRX?

Yes, the NHTSA records 3 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.