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2012 Hyundai Accent engine problems

39 complaints (25% of all complaints for this car). Typical mileage when it fails: 89,000.

owner complaints
39
of this car's complaints
25%
typical mileage
89,000
crashes
0
recalls
0

Which part fails

  • Exhaust system: emission control: gas recirculation valve (EGR valve)
    1
  • Exhaust system: emission control: catalytic convertor
    1

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Hyundai Accent engine problems in other years

199520002005201020152022

Specific symptoms reported on the 2012 Hyundai Accent engine

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Check engine light 16Knocking 10Stalling 8Overheating 5

Related recalls

No recalls on record for this model year.

What 2012 Hyundai Accent owners say

Most recent owner complaints, unedited.

Filed May 28, 2026 · Engine · VA

While traveling at highway speeds on [XXX] with three passengers, the vehicle suddenly suffered a catastrophic internal engine failure (severe rod knock), forcing an emergency deceleration in active traffic that put all occupants at risk of a rear-end collision. The sudden breakdown was immediately preceded by a flashing Check Engine Light and violent metallic knocking, despite the vehicle being regularly serviced and having a Knock Sensor Detection System (KSDS) software update completed just one month prior at Motor Mile Hyundai in Christiansburg. The catastrophic failure and the immediate need for a complete engine replacement have since been confirmed verbally by the Hyundai service center. Actual milage on engine is approx. 145000 (Because of replaced instrument cluster by previous owner it shows approx. 195000) INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Sep 7, 2025 · Brakes, Electrical · MA

Unknown. I think the ABS module light appeared instantly on the dashboard. It's the anti-lock brakes that aren't working. I immediately contacted my hyundai dealership when I saw a brake light come up on my dashboard when I went to brake but I had none and the brakes went all the way to the floor and I almost went over a cliff and died or badly hurt others or myself in a car accident. I'm willing to try and get it fixed at other independent service centers in plymouth massachusetts. The event had happened a week before but I didn't report this incident to the police, insurance representatives/others or any other manufacturer because there wasn't officially any automobile accidents. Finally, my hyundai accent 2012 was donated to me by "good news garage" over 2.5-3 yrs ago through a work-to-program/donation under the m.r.c. Or massachusetts rehabilitation center in plymouth massachusetts which is permanently closed and is now called mass options and that's the only thing I know about this situation with no brakes. Please help me. I need to know my next steps. Thank you! Owner and driver [xxx] information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6)

Filed Apr 29, 2025 · Brakes, Electrical · GA · fire

On the [XXX], my 2012 Hyundai Accent caught fire in the engine compartment and engulfed in flames. Right before the fire started, smoke came out of the air vents into the car, causing me to become stifled and choke for several minutes. Smoke was also coming out of the hood. At that point, I lifted the hood and there were flames coming out of the engine. During the past six months prior to the fire, I developed a chronic cough and now believe it might have been attributed to fumes that I have been inhaling through the air vents from my car's engine. My [XXX] mother and [XXX] son have suffered headaches, coughing, sore throat and congestion when riding in my car with the air conditioner turned on. The remains of the vehicle were inspected by the Rockdale County Fire Department after they extinguished the fire. What remains of the car is available for inspection in Rockdale County Ga at a tow yard designated by the Rockdale County emergency rescue team members who assisted me. It was too damaged to tow to my home. There were no warning lamps, messages or other symptoms of the problem prior to the engine catching fire on [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Feb 26, 2025 · Brakes, Engine · TX · fire

The contact owned a 2012 Hyundai Accent. The contact stated that after the vehicle was occupied and parked in the residence, the contact started the vehicle to let the engine warm up went inside his home then returned outside from his home and noticed the engine was burning. The contact opened the hood of the vehicle to see where the fire was coming from and turned the vehicle off. The contact grabbed the water hose and attempted to extinguish the fire but was unsuccessful. The contact mentioned he did call 911. The contact did not sustain injuries. No medical attention was sought. No police report was filed. The fire departments arrived on the scene, and the firefighters extinguished the fire. The fire consumed the vehicle in the contact's driveway and the fire spread causing damage. No Fire department report was filed. The vehicle currently remained on the scene. The contact related the failure to the federal safety agency Campaign Number: 23V651000(SERVICE BRAKES, HYDRAULIC). The insurance company had not been contacted yet. The manufacturer was not made aware of the failure. The failure mileage was unknown.

Filed Aug 14, 2024 · Brakes, Engine · MA

The contact owns a 2012 Hyundai Accent. The contact stated while driving approximately 35 MPH, the check engine warning light illuminated. The vehicle was driven to a dealer to be diagnosed. The contact was informed that the catalytic converter needed to be replaced. The vehicle was repaired; however, the failure recurred. The vehicle was driven to the dealer to be diagnosed. The contact was informed that gasoline was leaking from the fuel pump, and the fuel cap needed to be replaced. The vehicle was repaired; however, the failure recurred. The vehicle was driven to the dealer another time and was diagnosed, and it was determined that the exhaust pipes needed to be replaced. The vehicle was repaired; however, the failure recurred. The manufacturer was not made aware of the failure. The contact researched and determined that the failure was due to the federal safety agency Campaign Number: 23V651000 (Service Brakes, Hydraulic); however, the VIN was not included. The failure mileage was unknown.

Filed Jun 10, 2024 · Acceleration, Engine · NJ

I am very unsatisfied with the fact that I have to get my oil changed 1 every month, due to burning oil as well as hard ride. My car will not pass inspection after 2024, due to emissions, I paid $600 to get a passed sticker and Sick of dumping money into this vehicle. there have been so many recalls on this car. What is Hyundai willing to do ? I’ve purchased this vehicle in 2013 from Brad Benson Hyundai on Route 1. Please get my car running normal again. I have most of my receipts for all repairs and maintenance. I have 150,000 miles on the vehicle. please help Valvoline informed me of Engine recall for my vehicle

Filed Apr 2, 2024 · Engine · 80,000 miles · MO · fire · 2 injuries

The contact owned a 2012 Hyundai Accent. The contact stated that while driving at approximately 30 MPH, there was a smoke odor present inside the vehicle. The contact decelerated the vehicle and stalled on the side of the road. The vehicle caught on fire in the engine. The contact and the front passenger sustained minor injuries to their knee while exiting the vehicle but did not seek medical attention. The fire was extinguished by the Fire Department. A fire report was filed. A police report was not filed. The dealer was not contacted. The vehicle was destroyed. Â The manufacturer was not notified of the failure. The failure mileage was approximately 80,000.

Filed Dec 21, 2023 · Engine · TX

The cast pistons in the turbo engine overheated and caused detonation which has disabled the engine. The extended warranty companies know about this possibility and specifically makes sure it is not covered.

Filed Nov 14, 2023 · Engine · 75,000 miles · VA

The contact owns a 2012 Hyundai Accent. The contact stated that the engine was consuming an excessive amount of engine oil with the oil warning light illuminated on the instrument panel. Neither the dealer nor the manufacturer was notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 75,000.

Filed Oct 13, 2023 · Engine · NC

Purchased in January 2023 with 99k miles. Performed oil change on day 1. Checked fluid levels every 1500 miles, noticed oil was low, ( no smoking, no burning oil smell, no idea where oil was going?) began adding oil, and checking every 500 miles. Always about 1/4 quart low. Changed oil, and filter every 3000 miles. At approximately 119k, started hearing a small ticking sound, was told to use better gas, so began using premium gas. Didn't change the ticking. At 120k tick became a loud knock, after new oil/filter change (I changed oil early at approximately 1800 miles to try to alleviate tick. Decided to drive to mechanic shop when engine light came on and showed knock sensor code. I bought a knock sensor and replaced old one. Shop says rod bearing is causing to noise, and asked to see old oil which I keep in new oil containers.after I change, to dispose of at auto store. Bottom of oil containers was full of fine metal. Tell me the engine might have recall. However 2012 accent 1.6 gdi I not on recall, but 2012 veloster is, among others that use the same engine. I believe the recall on other vehicles is due to exactly what's happed to mine. Why is the 2012 accent gs not included in the recalls for engine replacement? I've emailed huyndia of America, and they say I am responsible for fixing the engine? I feel no amount of maintenance would have kept this from happening. I've thought maybe if check engine light had come on when ticking first started I could have taken car to dealer and that tick might not have became rod bearing clanking, and knocking? Please help to add 2012 accent to recall. Ive read many other stories describing the same problem. Thank you

Questions about the 2012 Hyundai Accent engine

Does the 2012 Hyundai Accent have engine problems?

Owners have filed 39 complaints about the engine of the 2012 Hyundai Accent, 25% of all its complaints, more than any other problem.

At what mileage do 2012 Hyundai Accent engine problems start?

The typical (median) mileage in owner complaints is 89,000 miles.

Was there a recall on the 2012 Hyundai Accent engine?

There is no recall for this problem on this model year.

What year does the Hyundai Accent have bad engine?

The Hyundai Accent model years with the most engine complaints are 2012 (39 complaints), 2013 (35 complaints) and 2016 (33 complaints).

Other 2012 Hyundai Accent problems

Brakes 37Electrical 24Acceleration 18Airbags 17Fuel system 12Body 9Steering 9Tires 9Suspension 7Driver assistance 5Wheels 5Visibility 3Seat belts 2Lights 1Transmission 1

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