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What 741 owners told NHTSA about the 2014 Hyundai Sonata

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (741)Crash / fire / injury (75)Engine (299)Electrical system (135)Lights (119)Fuel system (87)Steering (64)Brakes (60)Transmission & drivetrain (54)Airbags (31)Seat belts (25)Speed control (22)

31 of 741 complaints match · Engine · crash/fire/injury only · clear filters · page 2 of 2

Dec 31, 2017SteeringElectronic Stability Control (esc)EngineCrash

THE ENGINE STALLED ON SEVERSL OCCASIONS AND THE DEALERSHIP COULD NOT DUPLICATE. ON 7/21/2014 IT STALLED AGAIN WHILE IN GEAR.,CLOSING DAMAGE TO FRONT BNKER STERLING LOSS CONTROL WHILE BACKING OUT OF HNDICAP SPOT. THERE IS AN INSURANCE CLAIM, TOWING, BODY SHOP REPAIR AND RENT A CAR COSTS.

NHTSA ODI 11057758

Sep 11, 2017EngineFire

HYUNDAI SONATA ENGINE FAILURE. I WAS DRIVING AND MY CAR STALLED IN THE MIDDLE OF THE ROAD. I PUT IT IN PARK AND PUT MY HAZARDS ON. I PROCEEDED TO START THE CAR AND WHEN I DID, THE CAR CAUGHT ON FIRE. SMELLED LIKE WIRES ON FIRE. HYUNDAI WAS NOTIFIED AND MY CAR WAS TOWED AND FIXED AT THE DEALERSHIP. IT TOOK ABOUT 6 WEEKS TO FIX. TO MY DISAPPOINMENT, HYUNDAI IS ONLY OFFERING 12K MILES OR ONE YEAR WARRANTY. THIS CAR HAS HAD SEVERAL RECALLS AND I HAVE BROUGHT IT TO THE DEALER FOR EVERY ONE OF THEM. I SPENT 30K ON THIS CAR (HYUNDAI SONATA 2.0T) LOVE THE LOOK OF IT BUT NOT RELIABLE. I HAVE SENT THEM A LETTER TO ASK FOR A BETTER WARRANTY ON THE "NEW" ENGINE THEY REPLACED.

NHTSA ODI 11022683

Sep 5, 2017Engine1 injury

DRIVING AT 70 MPH THE CAR SEIZED UP. IT DID THIS 3 TIMES IN SIX MILES. SCARIEST EVENT I HAVE EVER HAD HAPPEN IN A VEHICLE.

NHTSA ODI 11021627

Jun 6, 2017EngineFire

TL* THE CONTACT OWNS A 2014 HYUNDAI SONATA. WHILE DRIVING APPROXIMATELY 25 MPH, SOME NOISES WERE HEARD FROM UNDERNEATH THE HOOD. THE CONTACT ALSO STATED THAT THE VEHICLE HESITATED AND LOST POWER. THE CHECK ENGINE WARNING INDICATOR ILLUMINATED AND A BURNING ODOR WAS NOTICED. THE VEHICLE WAS PULLED OVER TO THE SIDE OF THE ROAD, TURNED OFF, AND RESTARTED. THE VEHICLE WAS TAKEN TO THE DEALER, WORLD HYUNDAI IN MATTESON, IL FOR A ROAD TEST, BUT THE FAILURE COULD NOT BE DUPLICATED. THE DEALER STATED THAT THERE WAS NOTHING WRONG WITH THE VEHICLE. THE FAILURE RECURRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V226000 (ENGINE AND ENGINE COOLING), BUT THE SAME DEALER TOLD THE CONTACT THAT THERE WAS NO RECALL. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 200. PARTS DISTRIBUTION DISCONNECT.

NHTSA ODI 10993381

May 2, 2017EngineCrash1 injury

TL* THE CONTACT OWNS A 2014 HYUNDAI SONATA. THE CONTACT STATED THAT THEY HEARD AN ABNORMAL SOUND IN THE ENGINE AND, AFTER MAKING A LEFT TURN, THE VEHICLE LOST POWER. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE FAILURE LED TO THE VEHICLE BEING INVOLVED IN A SIDE IMPACT COLLISION. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO A BODY SHOP, BUT THE CAUSE OF THE FAILURE HAD NOT BEEN DETERMINED. THE CONTACT SUFFERED MINOR ABRASIONS ON THE LEFT ARM, BUT NO MEDICAL ATTENTION WAS REQUIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS INVALID. THE FAILURE MILEAGE WAS NOT PROVIDED.

NHTSA ODI 10983076

Dec 8, 2015EngineFire

TL* THE CONTACT OWNS A 2014 HYUNDAI SONATA. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 75 MPH, THE VEHICLE STALLED AND SMOKE EMITTED FROM UNDER THE HOOD OF THE VEHICLE WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V568000 (ENGINE) HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 55,000. THE VIN WAS NOT AVAILABLE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 10809023

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Working with the data? Download all 741 complaints as CSV · fetched from NHTSA July 10, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2014 Hyundai Sonata verdict →