Is the 2011 Subaru Legacy reliable?

It’s generally reliable when maintained, with many examples lasting well past 150,000 miles, but oil consumption on some 2.5L engines and potential CVT-related costs are key concerns to monitor.

What are the most common 2011 Subaru Legacy problems?

The most reported issues include oil consumption (2.5L), CVT shudder/whine in higher-mileage cars, occasional coolant/oil seepage, and wear items like wheel bearings or suspension components.

Are maintenance costs high for a 2011 Subaru Legacy?

Routine costs are typically moderate for a midsize sedan, but AWD tires (keeping tread matched) and any CVT or engine-sealing repairs can raise ownership costs compared with some front-wheel-drive competitors.

What are the best years of Subaru Legacy to buy?

Many shoppers prefer later fifth-generation models (2013–2014) for incremental updates, but a well-documented 2011 with service records can still be a great buy—condition and maintenance matter more than the badge year.

What should I check before buying a used 2011 Subaru Legacy?

Confirm oil level and oil-change history, test drive for CVT shudder or hesitation, inspect for coolant loss or signs of overheating, check for uneven tire wear, and verify that all four tires match brand/model and tread depth closely. For a deeper dive, get a complete owner’s guide with full specs, trim details, and the recommended maintenance schedules to keep a 2011 Subaru Legacy running its best.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2011 Subaru Legacy Reliability ReportC- grade · moderate risk · system-by-system breakdown

72/ 100

KeepScore

MODERATE RISK

Grade: C-

A practical AWD sedan with known Achilles' heels that demand careful pre-purchase scrutiny and diligent maintenance.

Full system breakdown + what I would do

Quick Facts · 2011 Subaru Legacy

The system most likely to surface first: engine head gaskets (2.5i) (major severity).
Has 16 NHTSA recalls on record — the most notable involves the parking brake.
Scores 10 points below the strongest nearby year — the 2012 Subaru Legacy earns a 82.

Is the 2011 Subaru Legacy Worth Buying?

The 2011 Subaru Legacy offers an appealing combination of standard all-wheel drive and solid safety, but potential buyers must be vigilant about its well-documented head gasket issues on the 2.5L engine and specific CVT maintenance. While it's a capable and comfortable sedan, a pre-purchase inspection is non-negotiable to ensure you're not inheriting costly repairs, particularly if you're considering the 2.5i model.

Biggest Strengths

Standard Symmetrical All-Wheel Drive
Excellent crash safety ratings
Comfortable and stable ride quality

What Tends to Fail First on the 2011 Subaru Legacy

The systems that break first on the 2011 Subaru Legacy. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Engine Head Gaskets (2.5i)major

Lineartronic CVT (2.5i)major

Oil Consumption (2.5i)moderate

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

2011 Subaru Legacy Recall History

16 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

PARKING BRAKE

Subaru of America, Inc. (Subaru) is recalling certain 2010-2014 Subaru Legacy and Outback vehicles equipped with a manual transmission. The electronic parking brake (EPB) may not engage as intended, allowing the vehicle to rollaway if the transmission is not in the proper gear when parked.

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Subaru of America, Inc. (Subaru) is recalling certain 2010-2014 Tribeca, WRX, Legacy and Outback vehicles, 2010-2011 Impreza vehicles and 2010-2013 Forester vehicles sold, or ever registered, in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

What breaks on the 2011 Subaru Legacy?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Other Subaru Legacy Years to Consider

Compare KeepScores across nearby years of the Subaru Legacy. Click any year for its full report.

All Subaru Legacy years ranked →Subaru Legacy years to avoid →Subaru Legacy common problems →

2011 Subaru Legacy Alternatives

Similar class, similar year range — ranked by KeepScore.

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Frequently Asked Questions

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