Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2015 Subaru WRX Reliability ReportKeepScore 75/100 · top failure points · buy or avoid

75/ 100

KeepScore

MODERATE RISK

Grade: C

A high-performance compact that offers immense fun, but demands rigorous maintenance and inspection to avoid significant financial pitfalls.

Full system breakdown + what I would do

Quick Facts · 2015 Subaru WRX

  • Scores 3 points below the strongest nearby year — the 2017 Subaru WRX earns a 78.
  • The system most likely to surface first: fa20dit engine health (major severity).
  • Has 3 NHTSA recalls on record — the most notable involves the electrical system:wiring.

2015 Subaru WRX: Buy or Avoid?

The 2015 Subaru WRX, the first year of its FA20DIT engine platform, offers exhilarating performance and all-weather capability at a compelling price point. However, this potent machine demands diligent maintenance and a discerning eye during purchase, as neglected examples or poorly executed modifications can quickly lead to significant repair bills and a compromised ownership experience. Proceed with caution, but a well-cared-for example can be a thrilling and relatively reliable daily driver.

The 2015 Subaru WRX is a high-reward, moderate-risk vehicle. It offers fantastic performance and AWD grip, but its FA20DIT engine and performance components demand a meticulous service history and a thorough pre-purchase inspection to uncover any signs of abuse or neglect. Avoid heavily modified examples unless you…

Best Model Years

2018-2020 (later revisions, slight improvements to engine/infotainment, but the 2015-2017 are still strong if well-maintained)

Years to Avoid

Heavily modified or poorly maintained examples from any year, not specific model years per se, but exercise extreme caution with early 2015 FA20 models without solid service records.

Biggest Strengths

  • Symmetrical All-Wheel Drive system provides exceptional traction
  • Potent FA20DIT engine offers strong acceleration and tuning potential
  • Sport-tuned suspension delivers engaging handling characteristics

2015 Subaru WRX — Known Trouble Spots

The systems that tend to fail first on the 2015 Subaru WRX, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
FA20DIT Engine Healthmajor~40,000-80,000 for carbon buildup; variable for catastrophic failure mi

The direct-injection nature of the FA20 engine can lead to carbon buildup on intake valves, reducing performance and potentially causing misfires. Some owners report higher-than-average oil consumption. More critically, poorly executed a…

2
Clutch & Manual Transmissionmoderate~30,000-70,000 for clutch; 20,000-50,000 for throwout bearing issues mi

The 6-speed manual transmission is generally robust, but the clutch is a wear item heavily influenced by driving style. Throwout bearing noise or failure is a common Subaru complaint, manifesting as a chirping or grinding sound, often re…

3
Electrical & Sensorsminor~50,000-90,000 mi

While not widespread, minor electrical gremlins can manifest, particularly with the early infotainment system, causing freezing or slow response. Oxygen sensors (especially upstream) can fail prematurely, triggering check engine lights a…

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2015 Subaru WRX Mileage Danger Zones

The mileage windows when the 2015 Subaru WRX most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Early Wear Zone

At this mileage, expect initial consumables like tires and brake pads to require replacement if driven aggressively. The manual transmission throwout bearing may start showing early signs of noise.

60,000

Maintenance & Inspection Zone

This mileage often coincides with major service intervals, requiring spark plug replacement, fluid changes, and potential carbon cleaning for the direct-injection engine. The clutch for manual transmission cars might be nearing the end o…

90,000

Elevated Risk Zone

Beyond 90k miles, more significant wear items on the suspension and driveline can begin to fail. Engine health becomes more critical; ensuring proper oil changes and monitoring for oil consumption is paramount to prevent major internal i…

120,000+

High Risk Zone

At this high mileage, all major components are susceptible to age and wear. While a well-maintained WRX can run much longer, expect the potential for significant repairs like turbocharger issues, driveline component replacement, or even…

2015 Subaru WRX Ownership Cost Outlook

What it typically costs to keep the 2015 Subaru WRX on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$600-900 (includes performance-grade oil and more frequent checks)

Moderate Repairs

$500-1,800 occasionally (clutch, carbon cleaning, major sensor replacement)

How Long Does the 2015 Subaru WRX Last?

Prioritize a comprehensive service history over low mileage alone. A 70,000-mile WRX with meticulous records is a safer bet than a 30,000-mile example with no history and signs of abuse.

What 2015 Subaru WRX Owners Actually Say

What Owners Love

  • Exceptional all-weather traction and confidence from Symmetrical AWD
  • Strong acceleration and engaging driving dynamics
  • Practical hatchback-like sedan versatility with a decent trunk
  • Huge aftermarket support for performance and aesthetic modifications

Common Frustrations

  • Stiff ride quality can be jarring on poor roads
  • Interior materials feel cheap for the price point
  • Below-average fuel economy requiring premium fuel
  • Road noise and engine drone can be intrusive on longer trips

Who Should Buy the 2015 Subaru WRX?

Best For

  • Performance enthusiasts seeking AWD capability and strong acceleration
  • Drivers in cold or snowy climates who want a fun daily driver
  • Individuals who understand and are committed to proactive maintenance

Not Ideal For

  • Budget-conscious buyers seeking minimal running costs
  • Drivers prioritizing a plush, quiet, and comfortable ride

How the 2015 Subaru WRX Compares to Rivals

The WRX occupies a unique niche, offering AWD turbo performance at a reasonable price. It's generally more reliable than older WRX generations, but its performance nature means it's not as bulletproof as a standard economy car and requires more attention than some direct compe…

More Reliable Than

  • Subaru WRX (pre-2015 EJ-series engines for head gasket issues)
  • Ford Focus ST (FWD, different character, but similar performance focus)
  • Honda Civic Si (less power, FWD, but legendary reliability)

Comparable To

  • Volkswagen Golf GTI (different driving dynamics, FWD, but similar blend of performance and practicality)
  • Mazda 3 Turbo (newer, but similar AWD turbo compact concept)

Safety Recalls on the 2015 Subaru WRX

3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

ELECTRICAL SYSTEM:WIRING

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.

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

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.

What breaks on the 2015 Subaru WRX?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

OwnerKeep Passport · $499 · one-time

Just bought a 2015 Subaru WRX? Keep it that way.

Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.

Subaru WRX — Year-by-Year Comparison

Compare KeepScores across nearby years of the Subaru WRX. Click any year for its full report.

Competing 2015s Worth a Look

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2015 Subaru WRX

Parts and accessories matched to your 2015 Subaru WRX

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions

Full Report

2015 Subaru WRX

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

Instant delivery · No account

Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

Compare This Vehicle

Final Step

Know every issue before you sign.

A $4.99 reliability report can catch a $3,000 problem. Full breakdown for the 2015 Subaru WRX — delivered in under 60 seconds.

OwnerKeep Passport

Just bought a 2015 Subaru WRX? Keep it that way.

OwnerKeep Passport turns your Subaru WRX's care history into a luxury digital vault — AI-logged receipts, an OwnerScore that pays at resale, and a buyer-ready dossier in one tap.

  • AI receipt OCR — snap and log
  • Fuel & mileage tracker
  • Tri-Score OwnerScore
  • One-tap resale dossier PDF
$499 · one-time · lifetime access · no subscription