Hyundai Sonata Transmission Problems by Year

By CarWhere Research · Updated

Some, but not unusually many. Owners have filed 884 transmission complaints with NHTSA for the 2008–2025 Hyundai Sonata. For the Hyundai Sonata, that's 0.38 transmission complaints per 1,000 sold across the 2015–2022 cohorts, close to the 0.28 median of the 53 models we can rate. The worst years are 2011, 2015 and 2012.

Transmission complaints

884

Filed with NHTSA, 2008–2025 models

Per 1,000 sold

0.38

2015–2022 cohorts

Share of all complaints

7.1%

of 12,461 complaints for this model

Transmission recalls

4

NHTSA campaigns, all years

Hyundai Sonata transmission complaints by model year

Owner complaints filed with NHTSA whose component list includes Power Train (transmission, transfer case and driveline), and per 1,000 vehicles sold where a published U.S. sales figure exists. Worst years are highlighted.

Hyundai Sonata transmission complaints filed with NHTSA, by model year
Model yearTransmission complaintsPer 1,000 soldShare of all complaintsCrash / fire / injuryTransmission recallsTransmission TSBs*
200814—3.3%4—10
200941—8.9%3—16
201021—6.1%1—13
2011WORST173—5.1%1314V43400042
2012WORST97—6.3%1014V43400026
201393—4.9%1314V43400031
201454—7.3%414V43400029
2015WORST1330.6211.8%114V78400033
2016590.38.3%1—30
2017550.427.3%2—29
2018390.3710.7%4—34
201980.095.2%0—20
2020220.2912.1%0—21
2021240.2918.6%022V74600030
2022240.4627.3%222V74600027
202318—18.4%323V52600013
20247—13.7%1—0
20252—13.3%0—0
  • Per 1,000 sold = complaints ÷ published U.S. calendar-year sales × 1,000. Calendar-year sales stand in for the model-year cohort. A dash means no published figure or fewer than 5,000 sold, too small to divide by.
  • Older model years have had more time on the road to collect complaints, so compare neighboring years, not 2010 against 2024.
  • Crash / fire / injury = complaints where the owner reported a crash, a fire or an injury.
  • *Technical service bulletins in the year's leading TSB categories that name the transmission.

Common Hyundai Sonata transmission problems owners describe

We searched the narratives of all 884 transmission complaints for symptom keywords. One complaint can mention several, so the shares don't add up to 100%.

Jerking, lurching or harsh shifts137 · 15.5%
Loss of power or limp mode108 · 12.2%
Hesitation or delayed engagement82 · 9.3%
Transmission repaired or replaced44 · 5%
Shudder or vibration39 · 4.4%
Will not shift, stuck in gear or no reverse34 · 3.8%
Slipping or revving without accelerating32 · 3.6%
Whining, grinding or humming noise18 · 2%
Transmission overheating7 · 0.8%

Hyundai Sonata years to avoid for the transmission

2011 Hyundai Sonata

173 transmission complaints (5.1% of the year's 3,368). Most often described: jerking, lurching or harsh shifts. Covered by transmission recall 14V434000.

2015 Hyundai Sonata

133 transmission complaints (11.8% of the year's 1,123), 0.62 per 1,000 sold. Most often described: hesitation or delayed engagement. Covered by transmission recall 14V784000.

2012 Hyundai Sonata

97 transmission complaints (6.3% of the year's 1,551). Most often described: jerking, lurching or harsh shifts. Covered by transmission recall 14V434000.

Worst years are those with at least 10 transmission complaints and at least 1.5 times the model's median year. For every year's overall verdict, including other systems, see the Hyundai Sonata years to avoid.

Hyundai Sonata transmission recalls

NHTSA recall campaigns filed under Power Train for any Hyundai Sonata model year. Recall repairs are free at a dealer. Check a specific car by VIN on NHTSA's site.

  • 23V526000 · 2023-07-27 · 2023 models

    The electronic controller for the Idle Stop & Go oil pump assembly may contain damaged electrical components that can cause the pump controller to overheat.

  • 22V746000 · 2022-10-06 · 2021–2022 models

    The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.

  • 14V784000 · 2014-12-09 · 2015 models

    The affected vehicles may have been assembled with an incorrect left axle shaft which may result in the shaft separating from the transaxle differential.

  • 14V434000 · 2014-07-18 · 2011–2014 models

    In the affected vehicles, the transmission shift cable may detach from from the shift lever pin.

Related research

Frequently asked questions

Does the 2011 Hyundai Sonata have transmission problems?

Yes, it is one of the worst years. Owners filed 173 transmission complaints with NHTSA for the 2011 Hyundai Sonata, 5.1% of all 3,368 complaints for that year. The most common description is "jerking, lurching or harsh shifts" (34 complaints). One transmission-related recall covers it: 14V434000. 13 of those complaints report a crash, fire or injury.

Does the 2015 Hyundai Sonata have transmission problems?

Yes, it is one of the worst years. Owners filed 133 transmission complaints with NHTSA for the 2015 Hyundai Sonata, 11.8% of all 1,123 complaints for that year, or 0.62 per 1,000 sold. The most common description is "hesitation or delayed engagement" (23 complaints). One transmission-related recall covers it: 14V784000. 1 of those complaints report a crash, fire or injury.

Does the 2012 Hyundai Sonata have transmission problems?

Yes, it is one of the worst years. Owners filed 97 transmission complaints with NHTSA for the 2012 Hyundai Sonata, 6.3% of all 1,551 complaints for that year. The most common description is "jerking, lurching or harsh shifts" (17 complaints). One transmission-related recall covers it: 14V434000. 10 of those complaints report a crash, fire or injury.

Which Hyundai Sonata years have the most transmission complaints?

2011 (173), 2015 (133) and 2012 (97), by owner complaints filed with NHTSA that name the transmission. Raw counts favor older and higher-selling years, so compare the per-1,000-sold column too.

What are the most common Hyundai Sonata transmission problems?

In the 884 transmission complaints, owners most often describe jerking, lurching or harsh shifts (15.5%), loss of power or limp mode (12.2%) and hesitation or delayed engagement (9.3%). One complaint can mention several symptoms.

Is this a transmission failure rate?

No. These are complaints owners chose to file with NHTSA. Many failures are never reported, and one complaint is not a confirmed defect. Dividing by sales shows how often owners complain relative to how many were sold, which makes models of different sizes comparable.

How we count

Counts are unique owner complaints (by NHTSA ODI number) filed with NHTSA for each Hyundai Sonata model year, from NHTSA's public complaints data fetched July 2026 to November 2026. A complaint counts as a transmission complaint when NHTSA's component list for it includes Power Train (transmission, transfer case and driveline).

Per 1,000 sold divides complaints by published U.S. calendar-year sales for that year. A year needs at least 5,000 sales to get a rate, and a model needs at least 3 such years for its overall rate. The comparison median covers every model with at least 50 transmission complaints that clears those floors.

These are complaint rates, not failure rates. Owners report some problems more than others, and a complaint is not a confirmed defect.

Sources

  1. NHTSA complaints by vehicle (owner complaints API) — National Highway Traffic Safety Administration
  2. NHTSA recalls by vehicle — National Highway Traffic Safety Administration
  3. Report a vehicle safety problem — National Highway Traffic Safety Administration