2015 Subaru WRX Pre-Purchase Inspection Checklist
Known Issues — 2015 Subaru WRX
CRITICAL
Ringland failure in turbocharged engine causing catastrophic engine damage
MODERATE
Transmission grinding or difficulty shifting, particularly in 1st and 2nd gear
MODERATE
Valve cover gasket leaks causing oil seepage onto engine bay
MODERATE
Clutch premature wear and chatter, especially in high-performance driving
MINOR
Dashboard rattle and plastic trim creaking
MINOR
Infotainment system freezing or unresponsive touchscreen
What to Inspect
- Complete engine compression test and borescope inspection for ringland damage
- Transmission fluid condition and shift quality through all gears
- Clutch engagement point, slippage, and chatter during test drive
- Valve cover gasket condition and oil leakage around engine
- Turbocharger boost pressure and wastegate operation
- Suspension components for wear, particularly control arm bushings
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil and filter change | every 6,000 miles | $65-$85 |
| Spark plugs replacement | every 60,000 miles | $150-$250 |
| Transmission fluid change | every 30,000 miles | $120-$180 |
| Valve cover gasket replacement | as needed | $300-$500 |
| Clutch replacement (if needed) | varies by driving style | $800-$1,200 |
| Brake fluid flush | every 24 months | $100-$150 |
| Air filter replacement | every 30,000 miles | $40-$70 |
| Cabin air filter replacement | every 15,000 miles | $30-$50 |
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