The 2015 Hyundai Sonata has 1,143 NHTSA owner complaints and 9 recalls on file (U.S. federal records, as of September 2026). The most-reported system is engine at 421 complaints (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.
Below average for the segment. Multiple systems have recurring complaints.
0
Critical
9
Severe
0
Moderate
Should you avoid this 2015 Sonata?
Avoid — the engine
The data says walk unless this exact vehicle has documented proof the engine was repaired or replaced.
23 fire-related complaints and 2 crash-related complaints on the engine
Electrical system: 142 complaints, classified severe
Reliability score 4.8/10 — below the segment average
9 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 2015 Hyundai Sonata? 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
engine — 421 owner reports
· ~$3,100 to fix
electrical — 142 owner reports
· ~$850 to fix
powertrain — 126 owner reports
· ~$2,500 to fix
steering — 74 owner reports
· ~$700 to fix
⚠ The one to take seriously: engine is flagged
severe on this model
.
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: 4.8/10 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.
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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What owners are saying
recent NHTSA-filed complaints · verbatim
2015 Sonata· engine
I was driving 60mph with cruise on a state highway. When the car accelerated there was a noise I couldn't identify. I immediately pulled to the side of the road to investigate and the noise sounded like rocks grinding. I checked oil and it was full. When car was restarted the…
My sonata has started stalling and shutting down without warning. The first time it happed was dec 12th. I just finished accelerating from about 35mph to 60mph. There the vehicle made a loud thump and the engine shut down. Seconds later I lost power steering, dash lights, and…
The car has been having problems with oil consumption. The problem became known in 2022, but the dealer/service department (Frank Hyundai, National City, CA 91950) did not take care of the issue and did not care about safety. The dealer told me, "Your car is OK." On 7/3/2023,…
The car has been having problems with oil consumption. The problem became known in 2022, but the dealer/service department (Frank Hyundai, National City, CA 91950) did not care for the issue or safety. The dealer told me, "Your car is OK." On 7/3/2023, the engine light came…
Had a problem with your 2015 Hyundai Sonata?
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.
Hyundai Motor America (Hyundai) is recalling certain 2015-2017 Sonata, 2016-2017 Sonata Hybrid, and Sonata Plug-In Hybrid vehicles
A turn signal that activates in the opposite direction of what was intended by the driver increases the risk of a crash.
Fix: Dealers will update the SJB software, free of charge. Owner notification letters were mailed November 19, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 210.
Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Sonata and Genesis vehicles
If the parking brake indicator is not illuminated when the parking brake is applied, the driver may operate the vehicle with the parking brake partially engaged, increasing the risk of a crash.
Fix: Hyundai will notify owners, and dealers will replace the parking brake switch, free of charge. The recall began on August 4, 2017. Owners may contact Hyundai customer service at 1-855-671-3059. Hyundai's number for this recall is 164.
Hyundai Motor America (Hyundai) is recalling certain model year 2015-2016 Sonata Hybrid vehicles manufactured December 8, 2014, to August 18, 2015, and Hyundai Sonata vehicles manufactured May 28, 2014, to March 18, 2016, equipped with the panoramic sunroof option
If the sunroof detaches from the vehicle it could become a road hazard, increasing the risk of a crash.
Fix: Hyundai will notify owners, and dealers will repair the wind deflector anchor plate, free of charge. The recall began December 2016. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 152.
It's got known weak points. With a reliability score of 4.8 out of 10 based on 1,143 owner complaints filed with NHTSA, the 2015 Hyundai Sonata 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 2015 Hyundai Sonata?
On the NHTSA data, the 2015 Hyundai Sonata 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: 23 fire-related complaints and 2 crash-related complaints on the engine; Electrical system: 142 complaints, classified severe; Reliability score 4.8/10 — 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 2015 Hyundai Sonata?
Inspect the engine first — it's the most-reported issue on this model, with 421 owner complaints filed. 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 2015 Hyundai Sonata a good used car to buy?
It scores 4.8 out of 10 on our NHTSA-based read of 1,143 owner complaints. The main thing to watch is engine. 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 2015 Hyundai Sonata?
Based on NHTSA records, the most-reported issue is engine, with 421 complaints filed. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The airbags is one of the costlier repair items. Average repair cost runs about $1,100 at an independent shop. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Hyundai Sonata 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 2015 Hyundai Sonata?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 1,143 complaints on file and the costliest repair averaging $1,100, 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.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 12 hours ago. Verify the raw federal record at
nhtsa.gov/vehicle/2015/Hyundai/Sonata.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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