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2010–2019 Subaru Legacy · common problems & known faults

The Legacy is a comfortable AWD sedan; oil consumption and wheel bearings are the main checks.

Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026

Quick answer

The most commonly reported faults on the 2010–2019 Subaru Legacy are 2.5L oil consumption (piston-ring related on some years), CVT judder on later cars and Front wheel bearing wear. 1 of the documented issues are rated high severity · inspect these first. 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 Legacy.

7.6/ 10
Solid
Critical
0
High
1
Medium
2
Low
1

Guidance only · reflects reported patterns, not a specific car's condition.

Known faults to check

EngineHigh

2.5L oil consumption (piston-ring related on some years).

Typically appears
60,000+ miles
What to inspect
Check oil level and any ring-related campaign/warranty history.
TransmissionMedium

CVT judder on later cars.

Typically appears
70,000+ miles
What to inspect
Feel for shudder on light throttle.
SuspensionMedium

Front wheel bearing wear.

Typically appears
80,000+ miles
What to inspect
Listen for a hum that varies with steering.
ElectricalLow

Battery drain / infotainment glitches.

Typically appears
Age-related
What to inspect
Check for parasitic drain and test the screen.

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Frequently asked questions

Is the Legacy reliable?

Yes overall; oil consumption on some 2.5 engines is the key check.

Which years had oil consumption?

Certain 2011–2015 2.5 engines were covered by a piston-ring campaign; check history.

Is the Legacy good in winter?

Excellent with standard AWD; keep tyres matched and healthy.

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.