2012 Hyundai Sonata: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"THIS IS FOR A 2012 SONATA. YOUR OPTIONS TO SELECT THIS MAKE AND MODEL ONLY SHOWED 2011 AS THE OPTION YEAR. THIS COMPLAINT IS FOR A 2012. I PURCHASED A 2012 SONATA IN LATE JUNE. TECHNICALLY THIS IS THE SECOND ONE I PURCHASED. I CAN EXPLAIN IT THIS WAY. THE FIRST ONE I BOUGHT HAD A HORRIBLE PULLING IS..."
"TL* THE CONTACT OWNS A 2012 HYUNDAI SONATA. THE CONTACT STATED THAT THE BLUE TOOTH DEVICE WAS NOT COMPATIBLE WITH THE VEHICLE. THE VEHICLE WAS INSPECTED BY A DEALER AND THEY ADVISED HIM THAT HIS PHONE WAS NOT COMPATIBLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND THEY OFFERED N..."
"VEHICLE PULLS RIGHT. CONSTANT CORRECTION NEEDED WHEN DRIVING. THE SLIGHTEST AMOUNT OF CROWN SLOPE MAKES IT PULL TO THE RIGHT. EVEN ON A FLAT SURFACE LIKE A PARKING LOT IT WILL DRIVE TO THE RIGHT. *TR"
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Hyundai Sonata — Other Years
See how this model compares across different model years.
| Year | Complaints | Crashes |
|---|---|---|
| 1990 | 25 | 0 |
| 1991 | 41 | 3 |
| 1992 | 43 | 1 |
| 1993 | 46 | 1 |
| 1995 | 93 | 17 |
| 1996 | 37 | 0 |
| 1997 | 74 | 6 |
| 1998 | 68 | 3 |
| 1999 | 187 | 25 |
| 2000 | 378 | 22 |
| 2001 | 293 | 34 |
| 2002 | 407 | 50 |
| 2003 | 247 | 28 |
| 2004 | 285 | 36 |
| 2005 | 217 | 44 |
| 2006 | 1422 | 55 |
| 2007 | 905 | 45 |
| 2008 | 554 | 24 |
| 2009 | 610 | 29 |
| 2010 | 415 | 23 |
| 2011 | 4582 | 194 |
| 2013 | 2602 | 138 |
| 2014 | 1061 | 48 |
| 2015 | 1611 | 60 |
| 2016 | 960 | 37 |
| 2017 | 964 | 46 |
| 2018 | 519 | 26 |
| 2019 | 182 | 11 |
| 2020 | 236 | 8 |
| 2021 | 156 | 11 |
| 2022 | 123 | 14 |
| 2023 | 130 | 12 |
| 2024 | 61 | 3 |
Active Recalls (8)
Federal safety recalls issued for this vehicle.
Extend Your Engine Life
Based on the most common issues reported for this vehicle.
- Change oil on schedule — this is the single most important thing you can do
- Use the manufacturer-recommended oil weight and type
- Replace the air filter every 15,000-30,000 miles
- Don't ignore the check engine light — small issues become expensive fast
- Let the engine warm up for 30 seconds before driving hard in cold weather
- Address coolant leaks immediately to prevent overheating damage
Compare Hyundai Sonata
Vehicle Rankings
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Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28