Hyundai SONATA problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
15,930 owner complaints analyzed
66 distinct recall campaigns
71,000 mi median reported failure mileage
Scope: 1989 to 2026 model years. Data snapshot: . 9,870 complaints include usable failure mileage.
Most common problems
Engine is the most frequently named component, appearing in 4,673 of 15,930 complaints (29.3%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Steering behavior | 2,446 | 15.4% |
| Braking behavior | 2,299 | 14.4% |
| Engine operation | 1,353 | 8.5% |
| Electrical and battery issues | 1,141 | 7.2% |
| Transmission and shifting | 621 | 3.9% |
| Fuel system concerns | 429 | 2.7% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Engine | 4673 |
| Steering | 2325 |
| Electrical System | 1815 |
| Air Bags | 1793 |
| Unknown Or Other | 1322 |
| Service Brakes | 896 |
| Exterior Lighting | 885 |
| Power Train | 884 |
Engine: 4,673; Steering: 2,325; Electrical System: 1,815; Air Bags: 1,793; Unknown Or Other: 1,322; Service Brakes: 896; Exterior Lighting: 885; Power Train: 884
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 1906 |
| 25,000 to 49,999 | 1309 |
| 50,000 to 74,999 | 1961 |
| 75,000 to 99,999 | 1831 |
| 100,000 to 149,999 | 2161 |
| 150,000 and above | 702 |
Under 25,000: 1,906; 25,000 to 49,999: 1,309; 50,000 to 74,999: 1,961; 75,000 to 99,999: 1,831; 100,000 to 149,999: 2,161; 150,000 and above: 702
100,000 to 149,999 miles has the most reports with usable mileage (2,161). 6,060 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 1995 | 49 |
| 1996 | 24 |
| 2000 | 57 |
| 2001 | 60 |
| 2002 | 100 |
| 2003 | 88 |
| 2004 | 107 |
| 2005 | 98 |
| 2006 | 119 |
| 2007 | 114 |
| 2008 | 304 |
| 2009 | 319 |
| 2010 | 565 |
| 2011 | 618 |
| 2012 | 413 |
| 2013 | 588 |
| 2014 | 766 |
| 2015 | 986 |
| 2016 | 1187 |
| 2017 | 1100 |
| 2018 | 1089 |
| 2019 | 1251 |
| 2020 | 988 |
| 2021 | 869 |
| 2022 | 1091 |
| 2023 | 958 |
| 2024 | 739 |
| 2025 | 772 |
| 2026 | 511 |
1995: 49; 1996: 24; 2000: 57; 2001: 60; 2002: 100; 2003: 88; 2004: 107; 2005: 98; 2006: 119; 2007: 114; 2008: 304; 2009: 319; 2010: 565; 2011: 618; 2012: 413; 2013: 588; 2014: 766; 2015: 986; 2016: 1,187; 2017: 1,100; 2018: 1,089; 2019: 1,251; 2020: 988; 2021: 869; 2022: 1,091; 2023: 958; 2024: 739; 2025: 772; 2026: 511
Pattern summary
Engine leads the component reports. Steering behavior appears in 2,446 complaint narratives. Braking behavior appears in 2,299 complaint narratives. Engine operation appears in 1,353 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 724188 · 2000-06-19 (June 19, 2000)
THE IGNITION KEY CAN BE REMOVED FROM THE STEERING COLUMN WHEN THE GEAR SHIFT IS IN ANY POSITION (DRIVE, REVERSE, ETC.) INSTEAD OF PARK POSITION ONLY. THIS ALLOWS THE CAR TO ROLL UNATTENDED IF THE GEAR SHIFT WAS LEFT IN IN ANY POSITION OTHER THAN PARK. ALSO, THE GEAR SHIFT CAN BE MOVED FROM PARK TO ANY OTHER POSITION WITH OUT THE KEY INSERTED WHICH COULD BE A DISASTER IF CHILDREN WERE LEFT UNATTENDED IN THE CAR. I HAVE SENT COMPLAINTS TO HUNDAI WITH NO RESPONSE AND I HAVE SENT FORMS TO NHTSA WITH THE LAST BEING SENT ON 10/27/96 AND RECEIVED BY…
Owner-reported narrative. Look up ODI 724188 at NHTSA ↗
Owner report 487789 · 1995-11-01 (November 1, 1995)
POWER STEERING PUMP REPLACED. *SD
Owner-reported narrative. Look up ODI 487789 at NHTSA ↗
Owner report 969746 · 1995-08-02 (August 2, 1995)
PARKING BRAKE FAILURE WHILE PARKED, VEHICLE ROLLED BACKWARDS. TT
Owner-reported narrative. Look up ODI 969746 at NHTSA ↗
Owner report 481202 · 1995-02-13 (February 13, 1995)
BRAKES FAILED, CAUSING ACCIDENT/LOSS OF CONTROL/INJURIES. *AW
Owner-reported narrative. Look up ODI 481202 at NHTSA ↗
Owner report 743502 · 2001-04-04 (April 4, 2001)
ENGINE STALLS IN MORNING WHEN COLD, TRANSMISSION SLIPS,POOR GAS MILAGE. *AK
Owner-reported narrative. Look up ODI 743502 at NHTSA ↗
Owner report 982321 · 1996-04-04 (April 4, 1996)
CONSUMER WAS DRIVING AND CAR STALLED, CONSUMER GOT OUT CAR TO MAKE PHONE CALL AND CAR CAUGHT ON FIRE. PLEASE DESCRIBE . *AK
Owner-reported narrative. Look up ODI 982321 at NHTSA ↗
Owner report 10404763 · 2011-05-27 (May 27, 2011)
AFTER ATTEMPTING TO CALL HYUNDAI, I AM ABSOLUTELY FED UP WITH EVERYTHING THEY ARE DOING. I HAVE "REPAIRED" MY VEHICLE ON NUMEROUS OCCASIONS TO NO AVAIL. AFTER AT LEAST 5, DEFINITELY MORE, TRIPS TO THE MECHANIC I HAVE REPAIRED THE ALTERNATOR TWICE, THE IDLE AIR CONTROL VALVE, BRAKES, MOTOR MOUNTS, DONE A TRANSMISSION FLUID CHANGE, AND HAVE HAD TO REPAIR 2 FLYWHEELS IN THE TRANSMISSION. THAT LIST DOES NOT INCLUDE THE GENERAL MAINTENANCE OF PLUGS, FILTERS, AND OIL. I CAN'T DEAL WITH THIS ANYMORE. THIS IS NOT ACTUALLY MY VEHICLE, THIS IS MY MOTHERS…
Owner-reported narrative. 108,000 miles reported. Look up ODI 10404763 at NHTSA ↗
Owner report 895469 · 2001-08-29 (August 29, 2001)
AUTOMATIC TRANSMISSION; WHEN APPLING GEAR IN REVERSE THERE IS A HARD BANGING NOISE COMING FROM TRANSMISSION. TRANSMISSION HAS BEEN REPLACED THREE TIMES. DEALERSHIP WAS AWARE OF PROBLEM.*AK CHECK ENGINE LIGHT ILLUMINATED, DEALER REPLACED FAULTY O2 SENSOR. FAULTY BATTERY CAUSING VEHICLE TO CRANK SLOW. DRIVER DOOR WINDOW MOVES SLOW, DEALER LUBRICATED GLASS CHANNEL. OUTER CV BOOT REPLACED, IT WAS CRACKED. SOLENOID VALVE FAULTY CAUSING POOR GAS MILEAGE. *SLC
Owner-reported narrative. Look up ODI 895469 at NHTSA ↗
Owner report 489927 · 1995-04-03 (April 3, 1995)
TRANSMISSION FAILED.
Owner-reported narrative. Look up ODI 489927 at NHTSA ↗
Owner report 8003219 · 2002-01-30 (January 30, 2002)
AFTER FILLING VEHICLE'S TANK SMELLED FUEL INSIDE VEHICLE. A DEALER HAS BEEN CONTACTED. FUEL TANK HAS BEEN REPLACED TWICE BEFORE. PROBLEM HAS RETURNED. PLEASE PROVIDE FURTHER INFORMATION.*AK
Owner-reported narrative. Look up ODI 8003219 at NHTSA ↗
Owner report 10011137 · 2003-03-07 (March 7, 2003)
THE FUEL TANK CRACKED AND LEAKED GASOLINE. *JB
Owner-reported narrative. Look up ODI 10011137 at NHTSA ↗
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2010 | 2 |
| 2011 | 14 |
| 2012 | 8 |
| 2013 | 9 |
| 2014 | 7 |
| 2015 | 9 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 0 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 0 |
| 2026 | 1 |
2010: 2; 2011: 14; 2012: 8; 2013: 9; 2014: 7; 2015: 9; 2016: 6; 2017: 3; 2018: 1; 2019: 0; 2020: 4; 2021: 4; 2022: 3; 2023: 2; 2024: 1; 2025: 0; 2026: 1
Year-by-year records
| Model year | Complaints | Recalls | Change in recalls |
|---|---|---|---|
| 1989 | 9 | 3 | Not available |
| 1990 | 8 | 3 | 0 |
| 1991 | 21 | 1 | -2 |
| 1992 | 15 | 1 | 0 |
| 1993 | 9 | 1 | 0 |
| 1994 | 3 | 1 | 0 |
| 1995 | 37 | 2 | +1 |
| 1996 | 7 | 1 | -1 |
| 1997 | 38 | 2 | +1 |
| 1998 | 38 | 1 | -1 |
| 1999 | 120 | 4 | +3 |
| 2000 | 276 | 4 | 0 |
| 2001 | 205 | 3 | -1 |
| 2002 | 319 | 7 | +4 |
| 2003 | 199 | 6 | -1 |
| 2004 | 202 | 1 | -5 |
| 2005 | 165 | 1 | 0 |
| 2006 | 1,047 | 9 | +8 |
| 2007 | 696 | 5 | -4 |
| 2008 | 425 | 3 | -2 |
| 2009 | 460 | 2 | -1 |
| 2010 | 345 | 2 | 0 |
| 2011 | 3,376 | 14 | +12 |
| 2012 | 1,556 | 8 | -6 |
| 2013 | 1,907 | 9 | +1 |
| 2014 | 743 | 7 | -2 |
| 2015 | 1,142 | 9 | +2 |
| 2016 | 722 | 6 | -3 |
| 2017 | 762 | 3 | -3 |
| 2018 | 371 | 1 | -2 |
| 2019 | 160 | 0 | -1 |
| 2020 | 178 | 4 | +4 |
| 2021 | 130 | 4 | 0 |
| 2022 | 91 | 3 | -1 |
| 2023 | 85 | 2 | -1 |
| 2024 | 45 | 1 | -1 |
| 2025 | 16 | 0 | -1 |
| 2026 | 2 | 1 | +1 |