EngineHigh
FA20 turbo ringland/bearing failure if abused or over-tuned.
- Typically appears
- Any
- What to inspect
- Check for tuning, do a compression/leakdown test if possible.
2015–2021 Subaru WRX — common problems & known faults
The WRX is a turbocharged performance icon. Many have been driven hard, so mechanical checks are essential.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
Known faults to check
TransmissionMedium
6-speed manual clutch wear and gearbox notchiness.
- Typically appears
- Any
- What to inspect
- Test clutch bite point and shift feel; watch for launch abuse.
SuspensionMedium
Worn bushings and struts from hard driving.
- Typically appears
- 50,000+ miles
- What to inspect
- Check for clunks and uneven tyre wear.
CoolingMedium
Turbo oil-feed and cooling issues on tracked cars.
- Typically appears
- Any
- What to inspect
- Check for coolant/oil leaks and service history.
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Try a free reportFrequently asked questions
Is the Subaru WRX reliable?
When stock and well-maintained, yes — but modified or abused cars can suffer expensive engine damage.
Does the WRX have engine problems?
Ringland and bearing failures occur on tuned or hard-driven FA20 engines.
What should I check on a used WRX?
Signs of tuning/abuse, clutch health, engine compression and suspension.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.