Premature clutch wear, slipping, or complete failure is common, often reported at low mileage. Symptoms include difficulty shifting, a burning smell, or inability to engage gears. Estimated repair cost: $1,200 - $2,500.

Grinding gears, difficulty shifting, or transmission failure can occur, often linked to clutch problems or general wear. Reports include transmission-related odors. Estimated repair cost: $2,000 - $4,500.

Engine Oil Consumption

The engine can consume oil at an accelerated rate, requiring frequent checks and top-offs. This can be exacerbated by driving style and maintenance. Estimated repair cost: $50 - $100 (for oil top-off).

A serious internal engine issue where rod bearings fail, leading to knocking noises and potentially catastrophic engine damage. Often reported at relatively low to moderate mileage. Estimated repair cost: $3,500 - $7,000.

Problems such as cracked housings or boost leaks can affect turbocharger performance and longevity. A recall addressed potential turbocharger air intake duct cracks. Estimated repair cost: $800 - $1,800.

Electrical System Problems

Complaints include battery drain, headlight failures (especially in cold weather), and general electrical gremlins. A recall addressed subwoofer wiring for potential shorts. Estimated repair cost: $200 - $800.

Exterior Lighting Failures

Reports of headlights disabling, particularly in cold conditions, and issues with backup lights and rearview cameras. A recall addressed backup light switch corrosion. Estimated repair cost: $100 - $500.

Concerns include fuel pump fuse blowing, potential fuel starvation under track conditions, and general fuel system contamination. Estimated repair cost: $300 - $600.

CARFOCALvehicle research

2015 Subaru WRX Maintenance guide

Name: Maintenance dataset for 2015 Subaru WRX
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2015 Subaru WRX is plagued by significant powertrain and engine issues, leading to a 'Below Average' reliability rating. Owners should prioritize inspecting and maintaining the clutch, transmission, and engine to mitigate costly failures.

View Critical Issue: Rod Bearing Failure

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Reliability Score

Est. Annual Maintenance Cost

$1,500 - $2,500

TSBs & Recalls

194 TSBs | 3 Recalls

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Key Takeaways

The 2015 Subaru WRX has a 'Below Average' reliability rating due to frequent powertrain and engine issues.
Powertrain and engine problems are the most common complaints, representing nearly 50% of all reported issues.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance