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

2017 Subaru WRX Reliability ReportC+ grade · moderate risk · system-by-system breakdown

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A thrilling and capable car, but its reliability is highly dependent on prior ownership and ongoing maintenance rigor.

Full system breakdown + what I would do

Quick Facts · 2017 Subaru WRX

  • The system most likely to surface first: engine (fa20dit) (major severity).
  • Has 1 NHTSA recall on record — the most notable involves the exterior lighting:back up lights:switch.
  • Outscores the 2016 Subaru WRX by 6 points — one of the stronger nearby years to consider.

Is the 2017 Subaru WRX Worth Buying?

The 2017 Subaru WRX is a high-performance machine that can be surprisingly durable if meticulously maintained and left untuned. However, its inherent performance nature attracts owners who often push its limits, leading to elevated risks for engine and drivetrain failures, particularly when aftermarket modifications are introduced. This is a car for the informed enthusiast, not for someone seeking set-it-and-forget-it reliability.

The 2017 Subaru WRX is a high-reward, moderate-risk vehicle. Its reliability is directly proportional to how well it was cared for by previous owners and your commitment to preventative maintenance. It's an excellent choice for an enthusiast who understands its nuances, but a potential headache for a casual buyer. E…

Best Model Years

2018-2021 (minor refinements, updated infotainment, slightly improved FA20DIT)

Years to Avoid

None outright for the FA20DIT generation (2015-2021), but avoid any year with a questionable service history or heavy modifications.

Biggest Strengths

  • Robust AWD system provides excellent traction and handling
  • FA20DIT engine is generally reliable in stock form with proper care
  • Strong resale value due to enthusiast demand

What Tends to Fail First on the 2017 Subaru WRX

The systems that tend to fail first on the 2017 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
Engine (FA20DIT)major~40,000-80,000 mi

While generally stronger than its EJ predecessor, the direct-injected FA20DIT is still prone to issues like Low-Speed Pre-Ignition (LSPI) with incorrect fuel/oil, carbon buildup on intake valves, and accelerated wear (including potential…

2
Clutch & Transmissionmoderate~30,000-70,000 mi

The 6-speed manual transmission itself is robust, but the clutch and throw-out bearing are common wear items, especially with aggressive driving. Owners report throw-out bearing noise or failure at relatively low mileages, and clutches c…

3
Suspension & Steeringmoderate~60,000-100,000 mi

The WRX's firm suspension can lead to accelerated wear of bushings (especially lower control arm bushings) and potential strut leaks over time, particularly in regions with rough roads or if the car has seen track use. Steering rack issu…

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

2017 Subaru WRX Mileage Danger Zones

The mileage windows when the 2017 Subaru WRX most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, most WRXs are still under original warranty and relatively new. However, early signs of clutch or throw-out bearing wear can begin to manifest, especially if the car has been driven hard from new.

60,000

Maintenance Zone

This mileage often coincides with major factory service intervals (spark plugs, possibly differential fluids). Carbon buildup may begin to affect performance, and suspension bushings may show initial signs of wear. Engine health is highl…

90,000

Elevated Risk Zone

Beyond the typical warranty period, this is where the WRX's reliability significantly hinges on meticulous maintenance. Engine issues like LSPI or ringland failure become more probable if the engine has been stressed or neglected. Suspen…

120,000+

High Risk Zone

At this point, a WRX is a gamble unless it has an impeccable service history from a known enthusiast. Major components like the turbocharger, engine, or transmission may be nearing the end of their life, especially if performance modific…

2017 Subaru WRX Ownership Cost Outlook

What it typically costs to keep the 2017 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 premium oil changes, tire rotations, minor services)

Moderate Repairs

$1,000-2,500 occasionally (e.g., clutch replacement, suspension refresh)

How Long Does the 2017 Subaru WRX Last?

For a 2017 WRX, aim for under 60,000 miles with a documented service history for the best balance of remaining life and value. If considering higher mileage, a compression/leakdown test and comprehensive inspection are absolutely essential.

What 2017 Subaru WRX Owners Actually Say

What Owners Love

  • Exceptional all-weather grip and confident handling from the Symmetrical AWD.
  • Strong acceleration and engaging driving dynamics make it a joy for enthusiasts.
  • Practical four-door sedan body with a decent trunk for daily use.
  • Supportive and comfortable sports seats for spirited driving.

Common Frustrations

  • Stiff ride quality can be jarring on rough roads and for daily commuting.
  • Interior quality feels dated and uses cheaper plastics compared to rivals.
  • Fuel economy is relatively poor for a compact sedan, especially when driven hard.
  • Loud cabin noise, with engine drone and road noise prominent.

Who Should Buy the 2017 Subaru WRX?

Best For

  • Performance enthusiasts who enjoy spirited driving and AWD grip.
  • Drivers in cold climates or areas with frequent rain/snow.
  • Individuals who prioritize driving engagement over luxury or ultimate refinement.

Not Ideal For

  • Buyers seeking appliance-like reliability with minimal maintenance worries.
  • Commuters who prioritize ride comfort, quietness, and fuel economy.

How the 2017 Subaru WRX Compares to Rivals

The WRX offers a unique blend of AWD performance and practicality that few direct competitors match. However, its reliability can be more variable compared to mainstream Japanese compacts, particularly those from Honda or Toyota, due to its performance-oriented design and comm…

More Reliable Than

  • Mitsubishi Lancer Evolution (discontinued)
  • Focus ST (front-wheel drive only, less robust transmission)

Comparable To

  • Honda Civic Si (less power, FWD only, but highly reliable)
  • Volkswagen Golf GTI (more refined, but often FWD and higher repair costs)

2017 Subaru WRX Recall History

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

EXTERIOR LIGHTING:BACK UP LIGHTS:SWITCH

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.

What breaks on the 2017 Subaru WRX?

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

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Other Subaru WRX Years to Consider

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

2017 Subaru WRX Alternatives

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2017 Subaru WRX

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Frequently Asked Questions

Full Report

2017 Subaru WRX

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

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