EngineMedium
FB25 oil consumption on some engines.
- Typically appears
- 60,000+ miles
- What to inspect
- Check oil level and top-up history; watch for smoke.
2015–2019 Subaru Outback · common problems & known faults
The Outback is a practical AWD wagon with strong safety scores, but oil consumption, the CVT, and battery drain are the areas to verify.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
Quick answer
The most commonly reported faults on the 2015–2019 Subaru Outback are FB25 oil consumption on some engines, CVT behavior — generally durable but service history matters and Wheel bearing wear. Most reported issues are medium or low severity, but a pre-purchase inspection is still recommended. Full inspection points, onset mileage and what to check are listed below.
Reliability snapshot
Based on the documented faults on this page for the Subaru Outback.
8.1/ 10
- Critical
- 0
- High
- 0
- Medium
- 3
- Low
- 1
Guidance only · reflects reported patterns, not a specific car's condition.
Known faults to check
TransmissionMedium
CVT behavior — generally durable but service history matters.
- Typically appears
- Any
- What to inspect
- Test-drive for smooth power and confirm fluid service.
ElectricalLow
Battery drain / infotainment (Starlink) glitches.
- Typically appears
- Any
- What to inspect
- Test the head unit and ask about any battery-drain complaints.
ChassisMedium
Wheel bearing wear.
- Typically appears
- 80,000+ miles
- What to inspect
- Listen for a droning hum that changes with cornering.
Inspecting a Subaru Outback?
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Check this exact carFrequently asked questions
Is the Subaru Outback reliable?
It's a solid, safe AWD wagon; watch oil consumption and keep the CVT serviced.
Do Outbacks burn oil?
Some FB25 engines consume oil — check the level and history before buying.
Is the Outback CVT reliable?
Generally yes with regular fluid service; test-drive for smooth, consistent operation.
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.