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ProblemsByVinFile / 2010-SUBARU-LEGACYNHTSA data synced 1 day ago
Subaru
2010 Subaru Legacy problems
The 2010 Subaru Legacy has 10 critical safety recalls on file — the kind NHTSA opens when crashes, fires, or injuries are documented. 150 owner complaints alongside. Read those first.
The 2010 Subaru Legacy has 150 NHTSA owner complaints and 18 recalls on file (U.S. federal records, as of August 2026). The most-reported system is powertrain at 45 complaints, typically surfacing around 109,497 miles (~$2,500 to repair). Source: NHTSA Office of Defects Investigation.
Significant reliability concerns on file. Read the trouble spots before buying.
10
Critical
7
Severe
1
Moderate
Should you avoid this 2010 Legacy?
Avoid — the powertrain
The data says walk unless this exact vehicle has documented proof the powertrain was repaired or replaced.
Powertrain: 45 complaints, classified severe, failures cluster 88,000–145,000 mi
Reliability score 2.0/10 — below the segment average
18 recall campaigns on file
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 2010 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
powertrain — 45 owner reports
· tends to show around 109,497 mi · ~$2,500 to fix
airbags — 25 owner reports
· tends to show around 36,518 mi · ~$1,100 to fix
engine — 14 owner reports
· tends to show around 87,345 mi · ~$3,100 to fix
steering — 12 owner reports
· tends to show around 26,075 mi · ~$700 to fix
⚠ The one to take seriously: powertrain is flagged
severe on this model
, showing up around 109,497 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 18 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 2.0/10 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.
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.
Photo attached — type a question or just hit Ask.
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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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.
"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.
What owners are saying
recent NHTSA-filed complaints · verbatim
2010 Legacy· airbags
Passenger air bag light indicating air bag is off when a 5'4'' 112 pound adult female is in the seat. The indication light will sometimes flicker from off to on but mainly remains off for the duration of the drive regardless of the speed as well as when the car is in park. This…
My 2010 Subaru legacy 3.6r has a very noticeable delay when attempting to accelerate the vehicle after a rolling stop. This is very common in everyday traffic, heading towards a red light that turns green, as well as with speed bumps. There is almost a full 2 second delay and…
Vehicle will shudder and stall when coming to a stop most often in the uphill position, it will also stall when coming to a stop after braking hard. This problem is avoided if you place the car in neutral but that is the only way. Engine idle will drop drastically and the…
Had a problem with your 2010 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.
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.
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.
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.
It's got known weak points. With a reliability score of 2.0 out of 10 based on 150 owner complaints filed with NHTSA, the 2010 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 2010 Subaru Legacy?
On the NHTSA data, the 2010 Subaru Legacy is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the powertrain was repaired or replaced. The record behind that call: Powertrain: 45 complaints, classified severe, failures cluster 88,000–145,000 mi; Reliability score 2.0/10 — below the segment average; 18 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 2010 Subaru Legacy?
Inspect the powertrain first — it's the most-reported issue on this model, with 45 owner complaints filed. Typical failure occurs around 109,497 miles. Average repair cost runs about $2,500 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 2010 Subaru Legacy a good used car to buy?
It scores 2.0 out of 10 on our NHTSA-based read of 150 owner complaints. The main thing to watch is powertrain. Typical failure occurs around 109,497 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 2010 Subaru Legacy?
Based on NHTSA records, the most-reported issue is powertrain, with 45 complaints filed. Typical failure occurs around 109,497 miles. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Typical failure occurs around 81,333 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 2010 Subaru Legacy?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 150 complaints on file and the costliest repair averaging $850, 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.
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/2010/Subaru/Legacy.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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