This bulletin provides diagnosis and procedure information to be applied when diagnosing potential fluid leaks on front and rear brake calipers. This information has been developed to reduce unnecessary brake caliper replacement.
full bulletin at NHTSA ↗2006 Subaru Legacy brakes problems
moderate 7 complaints filed with NHTSA · avg repair $450 · see brakes across all vehicles →
When does it fail?
Of the 7 brakes complaints filed for the 2006 Subaru Legacy, here's the actual mileage breakdown — failures cluster heaviest at 125,000-150,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA brakes complaint has been filed on this vehicle in over 8 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering brakes on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This Service Information bulletin announces instruction for application of additional lubrication between the brake caliper support and pad clips. This will prevent the pad from dragging due to corrosion buildup which may result in uneven or premature wear of the replacement brake pads. This additional instruction applies to all models with brake pads using the upper and lower pad clips and has been added to the brake pad installation procedures found in the related Service Manuals.
full bulletin at NHTSA ↗WQK-47R - BRAKE LINE CORROSION
full bulletin at NHTSA ↗Brake Line Corrosion
full bulletin at NHTSA ↗WQK-47R - BRAKE LINE CORROSION
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 4 most recent
Even after taking my vehicle in for the brake line recall, months later after a Subaru dealership tested them, my breaks still gave away. It was said that it was severely corroded and it was blown. This happens 3-4 months after I had taken it in to get the recall checked. I ended up having to pay half the cost to fix it. I shouldn't had to. They should've been able to identified it before it had…
The brake failed to stop. On city road. I had to push the brake paddle all the way down only to get weak breaking capability. Took the car straight to garage for break repair. The car needed break liner parts. The cost of repair was $300.. Subaru admitted the problem, gave $150 coupon for good faith. Brake failure. It could kill me for brake failure..
While driving down the highway I had to slam on my brakes to avoid colliding with someone and at that time the brake pedal went soft. Upon further inspection 2 different brake hard lines running to the rear of the vehicle have corroded and failed. This issue was supposed to be remedied under 14V311000 and the vehicle was originally taken in for that recall. Subaru of America was contacted and…
Car began to shake violently upon highway acceleration at 45 MPH and got worse at 55 MPH. I immediately proceeded to the mechanic who was only several miles away. Mechanic said that car could not be pushed in neutral to get it on the lift because brake calipers were seized. Upon further inspection by mechanic it was determined that corroded brake line had burst. Mechanic said he has seen this…
Common questions
How serious is the brakes problem on the 2006 Subaru Legacy?
It's a documented issue but not catastrophic. 7 complaints have been filed. Repairs average $450 and most owners catch it before it causes a breakdown.
At what mileage does the brakes typically fail?
Based on the 7 complaints filed, brakes issues most often appear around 132,250 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $450 for brakes repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to brakes?
No active recalls currently cover brakes issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.