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ProblemsByVin File / 2005-SUBARU-LEGACY NHTSA data synced 1 day ago
Subaru

2005 Subaru Legacy problems

The 2005 Subaru Legacy has 5 critical safety recalls on file — the kind NHTSA opens when crashes, fires, or injuries are documented. 183 owner complaints alongside. Read those first.

The 2005 Subaru Legacy has 183 NHTSA owner complaints and 9 recalls on file (U.S. federal records, as of August 2026). The most-reported system is engine at 30 complaints, typically surfacing around 54,768 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.

Subaru Legacy owner complaints by model year
Model yearOwner complaintsRecalls
2005 Legacy (this page) 183 9
2006 Legacy 87 7
2007 Legacy 33 9
2008 Legacy 65 9
2005 Subaru Legacy
Photo: Kevauto / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the Subaru Legacy
0 5 10
Reliability score
3.8 / 10

Significant reliability concerns on file. Read the trouble spots before buying.

5
Critical
4
Severe
0
Moderate
Should you avoid this 2005 Legacy?
Avoid — the engine

The data says walk unless this exact vehicle has documented proof the engine was repaired or replaced.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

Buying a used 2005 Subaru Legacy? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

⚠ The one to take seriously: engine is flagged severe on this model , showing up around 54,768 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 9 active recalls on this model. Recall repairs are always free.

Verdict for buyers: 3.8/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2005 Subaru Legacy

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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Top trouble spots 8 categories with 3+ complaints

engine
30 reports · fails ~54,768 mi · avg $3,100
severe
brakes
25 reports · fails ~136,305 mi · avg $450
moderate
electrical
23 reports · fails ~93,294 mi · avg $850
severe
airbags
18 reports · fails ~72,931 mi · avg $1,100
severe
cruise control
11 reports · fails ~110,063 mi · avg $600
severe
fuel system
11 reports · fails ~82,982 mi · avg $1,200
severe
powertrain
11 reports · fails ~59,129 mi · avg $2,500
severe
suspension
7 reports · fails ~121,725 mi · avg $900
severe

Your road ahead on this 2005 Subaru Legacy

When owners report each system failing, in actual miles — so you can see what's likely behind you, what's due around now, and what to budget for next. Enter your mileage to mark where you are.

  1. ~62,000 miengine~$3,100
  2. ~72,000 mipowertrain~$2,500
  3. ~82,000 mifuel system~$1,200
  4. ~95,000 mielectrical~$850
  5. ~130,000 mibrakes~$450
  6. ~141,000 micruise control~$600

"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.

Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2005 Legacy's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2005 Legacy?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2005 Legacy · brakes
Hydraulic brake failure while driving. Upon brake application, pedal went to floor, had to use parking brake to stop vehicle. Inadequate, ineffective preventive recall done to brake lines as a rust proofing measure was done twice and lines still rusted through and perforated in…
12/28/2018 · at 121,824 mi · NHTSA ODI #11163826.0 · see brakes pattern →
2005 Legacy · electrical
I was driving on the highway, and the car seem to loose power, luckily I noticed it, as I was able to cost over to the side of the rode. I own a carmd, and attached it to my car, it gave me code p2138 which means the throttle position sensors (2 of them) not being in agreement.…
12/23/2012 · at 61,492 mi · NHTSA ODI #10489561.0 · see electrical pattern →
2005 Legacy · powertrain
For the second time my check engine light has come on and my car has gone into a fail safe mode while driving (eliminating the ability to accelerate). The code the computer provides is p2138, which refers to the throttle position sensors (there are two) not being in agreement.…
12/19/2012 · at 93,000 mi · NHTSA ODI #10489252.0 · see powertrain pattern →
2005 Legacy · brakes
Tl* the contact owns a 2005 Subaru legacy. While operating the vehicle, the brake sensor suddenly illuminated. Moments later, the bakes failed and the brake pedal extended to the floor. The vehicle was towed to the dealer where it was diagnosed that the brake lines positioned…
12/16/2016 · at 129,500 mi · NHTSA ODI #10935889.0 · see brakes pattern →
View all 183 owner complaints →
Had a problem with your 2005 Subaru Legacy? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 3 of 9

critical NHTSA 20V003000 January 2, 2020

Subaru of America, Inc

An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Fix: Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the passenger air bag inflators, free of charge. The recall began January 7, 2020. Subaru owners may contact Subaru customer service at 1-844-373-6614. Saab owners may contact the Saab Customer Assistance Center at 1-800-955-9007. Subaru's number for this recall is TKC-20.
critical NHTSA 20V002000 January 2, 2020

Subaru of America, Inc

An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Fix: Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the passenger air bag inflators, free of charge. The recall began January 7, 2020. Subaru owners may contact Subaru customer service at 1-844-373-6614. Saab owners may contact the Saab Customer Assistance Center at 1-800-955-9007. Subaru's number for this recall is TKB-20.
critical NHTSA 20V001000 January 2, 2020

Subaru of America, Inc

An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Fix: Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the passenger air bag inflators with alternate inflators, free of charge. The recall began January 7, 2020. Subaru Owners may contact Subaru customer service at 1-844-373-6614. Saab owners may contact the Saab Customer Assistance Center at 1-800-955-9007. Subaru's number for this recall is TKA-20.
View all 9 recalls →

Under investigation 1 open at NHTSA

EA Air Bags › Frontal · opened February 2015

NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. EA15001 on NHTSA →

How NHTSA investigations work, and what's open now →

Common questions

Is the 2005 Subaru Legacy reliable?

It's got known weak points. With a reliability score of 3.8 out of 10 based on 183 owner complaints filed with NHTSA, the 2005 Subaru Legacy has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.

Should you avoid the 2005 Subaru Legacy?

On the NHTSA data, the 2005 Subaru Legacy is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the engine was repaired or replaced. The record behind that call: Engine: 30 complaints, classified severe, failures cluster 30,000–74,000 mi; Reliability score 3.8/10 — below the segment average; 9 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2005 Subaru Legacy?

Inspect the engine first — it's the most-reported issue on this model, with 30 owner complaints filed. Typical failure occurs around 54,768 miles. Average repair cost runs about $3,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2005 Subaru Legacy a good used car to buy?

It scores 3.8 out of 10 on our NHTSA-based read of 183 owner complaints. The main thing to watch is engine. Typical failure occurs around 54,768 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2005 Subaru Legacy?

Based on NHTSA records, the most-reported issue is engine, with 30 complaints filed. Typical failure occurs around 54,768 miles. Average repair cost runs about $3,100 at an independent shop.

What's the most expensive thing that goes wrong?

The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 54,768 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Subaru Legacy has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2005 Subaru Legacy?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 183 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 1 day ago. Verify the raw federal record at nhtsa.gov/vehicle/2005/Subaru/Legacy. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Subaru. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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