2015 Hyundai Sonata reliability
The 2015 Hyundai Sonata has 1,144 complaints with NHTSA after 12 years, or 62 per year. That is more complaints per year than most Sonata years here — over the median of the other years, which is 22. NHTSA has 9 recalls on file, including Turn signal, Indicator light, and Sunroof.
1,144
62
9
12
The complaints owners file most often name Engine (623 of 1,144), then Electrical system (167) and Powertrain (134). Those filings include 34 that report a crash, 48 that report a fire, 24 that report an injury, and 1 that reports a death.
The 2014 Sonata has 746 complaints, 25 per year, and the 2016 has 723 complaints, 23 per year. The 2015 has more complaints per year than the 2014. The 2015 has more complaints per year than the 2016.
The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2015 Hyundai Sonata. How we count. Data as of .
Recalls (9)
Complaints by component (1144 total)
Show 22 more Show less
34
48
24
1
Complaints filed per year
Excerpts from recent NHTSA complaint filings
-
"After receiving the Hyundai Service Campaign 9C2 update on my 2015 Hyundai Sonata on XXX, I have started having jerky acceleration when the car is first started and am driving. Also, while driving at highway speed (65…"
-
"In March 2026 Hyundai did an emissions update Campaign 9C2. Since that update my 2015 Hyundai Sonata SE has run rough and shifted hard. Hyundai stopped doing the update in May 2026. Hyundai has not provided any update…"
-
"The engine failed due to the known recall defect, dealer confirmed loss of compression in cylinders 2 & 4. I am a federal employee stationed overseas on official duty orders, and Hyundai Motor America is delaying safety…"
-
"Engine locked up, crank bearing failure, found out there is known failures with this problem and Hyundai had a class action suit against them in the past and issued lifetime warranty for this engine due to this problem.…"
-
"I bought this car new in 2015, when I was at 97000 miles they had to replace the motor and turbo, I am now at 155844 and they are telling me that basically all 4 cylinders have low compression, cylinder 3 is the worst.…"
NHTSA crash ratings
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2015 Hyundai Sonata 4 DR FWD | 5 stars | 5 stars | 5 stars | 4 stars |
| 2015 Hyundai Sonata Hybrid 4 DR FWD | 5 stars | 5 stars | 5 stars | 4 stars |
Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.
Fuel economy
| Trim | Engine | Transmission | Drive | City | Hwy | Combined | Annual fuel cost |
|---|---|---|---|---|---|---|---|
| Sonata | 2.4L, 4-cyl | Automatic (6-speed) | Front-wheel drive | 24 | 36 | 28 MPG | $2300 |
| Sonata | 1.6L, 4-cyl | Automatic (7-speed) | Front-wheel drive | 28 | 36 | 31 MPG | $2100 |
| Sonata | 2L, 4-cyl | Automatic (6-speed) | Front-wheel drive | 22 | 31 | 26 MPG | $2500 |
| Sonata hybrid | 2.4L, 4-cyl | Automatic (6-speed) | Front-wheel drive | 35 | 38 | 37 MPG | $1750 |
| Sonata hybrid Limited | 2.4L, 4-cyl | Automatic (6-speed) | Front-wheel drive | 35 | 38 | 37 MPG | $1750 |
| Sonata Limited | 2L, 4-cyl | Automatic (6-speed) | Front-wheel drive | 21 | 30 | 24 MPG | $2700 |
| Sonata Sport Limited | 2.4L, 4-cyl | Automatic (6-speed) | Front-wheel drive | 24 | 34 | 27 MPG | $2400 |
Specs and fitment
Known issues for this generation
Owner complaints for early years in this span (especially 2013) concentrate on the engine. Safety recall 17V-226 covers certain 2013-2014 Sonata and Santa Fe Sport vehicles: machining errors during engine manufacturing may cause premature bearing wear that can seize the engine; dealers inspect and replace the short block as needed. Safety recall 22V-312 (replacing 20V-121) covers certain 2013-2014 Sonatas whose low-pressure fuel hose between the low-pressure and direct-injection pumps may crack from engine-bay heat and leak fuel; dealers replace that hose. Safety recall 18V-934 covers certain 2011-2014 Sonatas previously remedied under 15V-568 or 17V-226 whose high-pressure fuel pipe may have been damaged or mis-torqued during engine replacement and can leak; dealers inspect and replace the pipe as needed. Safety recall 16V-956 covers a small build of 2017 Sonatas (and Elantras) whose driver frontal air-bag inflator end seal may be missing; dealers replace the driver frontal air-bag module.
Compare
Frequently asked questions
Is the 2015 Hyundai Sonata reliable?
The 2015 Hyundai Sonata has 1,144 complaints with NHTSA after 12 years, or 62 per year. That is more complaints per year than most Sonata years here — over the median of the other years, which is 22. NHTSA has 9 recalls on file, including Turn signal, Indicator light, and Sunroof.
What are common problems with a 2015 Hyundai Sonata?
The complaints owners file most often name Engine (623 of 1,144), then Electrical system (167) and Powertrain (134). Those filings include 34 that report a crash, 48 that report a fire, 24 that report an injury, and 1 that reports a death.
Is the 2015 Hyundai Sonata more reliable than the years next to it?
The 2014 Sonata has 746 complaints, 25 per year, and the 2016 has 723 complaints, 23 per year. The 2015 has more complaints per year than the 2014. The 2015 has more complaints per year than the 2016.
Has the 2015 Hyundai Sonata been recalled?
The 2015 Hyundai Sonata has 9 recalls on file with NHTSA. See the recalls table on this page for dates, components, and remedies.
How many complaints have owners filed about the 2015 Hyundai Sonata?
Owners have filed 1144 complaints about the 2015 Hyundai Sonata with NHTSA.
What mpg does a 2015 Hyundai Sonata get?
EPA-rated combined fuel economy for the 2015 Hyundai Sonata is 30 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.
What oil does a Sonata take?
Viscosity and capacity depend on engine and model year; use the generation specs here and confirm in the owner’s manual.
Which Sonata years had the engine bearing safety recall?
Safety recall 17V-226 covers certain 2013-2014 Sonatas (and Santa Fe Sport) for premature engine bearing wear; dealers inspect and replace the short block as needed.