Subaru

WRX (4th)

2015-2021 · Compact Sedan · 3 engines
Best Engine ⚠️ Caution (3.2)
239 NHTSA Complaints
5 Recalls
6 Fire Reports
18 Crash Reports

Engine Reliability Comparison

DIB Turbo

2.0L 4-cyl Turbo
⚠️ Caution (3.2)
67 complaints 9.6 per year Gasoline
View details

Complaint Breakdown

engine
21
transmission
20
electrical
13
fuel system
7
exterior
6

Known Issues

Engine Issues (21 complaints)
Transmission Issues (20 complaints)
Electrical System Issues (13 complaints)

Also found in

SUBARU Impreza (2012-2016)SUBARU WRX (2015-2021)

2.5 High Power Turbo

2.5L 4-cyl Turbo
⚠️ Caution (2.2)
12 complaints 4.0 per year Gasoline
1 fire report
View details

Complaint Breakdown

electrical
3
exterior
3
engine
3
steering
2
safety systems
2

Known Issues

Electrical System Issues (3 complaints)
Exterior Issues (3 complaints)
Engine Issues (3 complaints)

Also found in

SUBARU WRX (2015-2021)

2.0 DIB Turbo

2.0L 4-cyl Turbo / 268 hp
Avoid (1.7)
108 complaints 12.6 per year Gasoline
3 fire reports
View details

Complaint Breakdown

electrical
36
engine
27
transmission
24
other
11
fuel system
11

Known Issues

Electrical System Issues (36 complaints)
Engine Issues (27 complaints)
Transmission Issues (24 complaints)

Also found in

SUBARU WRX (2015-2021)

Vehicle-Level Issues

These issues affect the Subaru WRX regardless of engine variant.

Electrical System Issues (52 complaints)
electrical critical
Engine Issues (51 complaints)
engine critical
Transmission Issues (44 complaints)
transmission critical
Fuel System Issues (11 complaints)
fuel_system critical
Steering Issues (10 complaints)
steering critical

Recalls (5)

22V522000Jul 20, 2022serious
Exterior Lighting

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.

21V587000Jul 28, 2021serious
Fuel System

Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2018 Forester, 2018-2020 Impreza, Legacy, Outback, 2018-2019 BRZ, WRX, and Toyota 86 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

17V625000Jun 9, 2017serious
Electrical System

Subaru of America, Inc. (Subaru) is recalling certain 2015 WRX and WRX/STI vehicles, equipped with an optional factory-installed subwoofer in the trunk. Items in the trunk may cause the subwoofer wiring to contact the subwoofer metal frame, possibly resulting in an electrical short.

16V162000Mar 20, 2016serious
Engine & Cooling

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.

15V366000Dec 5, 2015serious
Forward Collision Avoidance

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.

Alternatives in Compact Sedan

Frequently Asked Questions

What are the most common 2015-2021 Subaru WRX problems?

The 2015-2021 Subaru WRX has accumulated 239 NHTSA complaints. The most frequently reported problem areas are Electrical System, Engine, Transmission. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.

Which Subaru WRX engine is most reliable?

The 2015-2021 Subaru WRX was offered with 3 engine options. Based on NHTSA complaint data, the 2L 4-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2015-2021 Subaru WRX a good used car?

The 2015-2021 Subaru WRX can be a solid used car purchase depending on trim, mileage, and maintenance history. With 239 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2015-2021 Subaru WRX have?

The 2015-2021 Subaru WRX has 239 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2015-2021 Subaru WRX?

There are 5 NHTSA recalls affecting some 2015-2021 Subaru WRX vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Subaru WRX?

Before buying a used Subaru WRX, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Electrical System, Engine, Transmission, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Data from NHTSA federal complaints database. 239 complaints analyzed. Data confidence: high. Last updated: 2026-04-06.

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