2011 Hyundai Sonata Power Train Problems

Source: NHTSA · Updated Oct 5, 2026 · 173 complaints analyzed

Owners have filed 173 complaints with NHTSA about power train problems on the 2011 Hyundai Sonata, 5% of all complaints for this model year. Half of the reports with a mileage happened before 49,444 miles. The words owners use most often: “gear shift” (5% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Gear shift: mentioned in 9 of 173 complaints (5%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical power train repair on the 2011 Hyundai Sonata at $1,200, and half of them between $1,050 and $3,250.

Based on 6 NHTSA complaints about this problem alone that state a repair bill or quote (2019–2020), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do power train problems happen?

Based on 141 complaints that reported the odometer reading.

Under 10k miles26 · 18%
10k–25k miles23 · 16%
25k–50k miles22 · 16%
50k–75k miles15 · 11%
75k–100k miles29 · 21%
100k–150k miles20 · 14%
150k+ miles6 · 4%

How serious are the reports?

Of 173 complaints, 7 mention a crash, 5 a fire, 4 an injury.

Hyundai Sonata power train complaints by model year

Peak: 2011, with 173 complaints
1995: 1519951996: 51997: 91998: 1219981999: 142000: 192001: 1820012002: 112003: 102004: 1020042005: 52006: 222007: 920072008: 142009: 412010: 2120102011: 1731732012: 972013: 9420132014: 552015: 1352016: 5920162017: 562018: 402019: 820192020: 242021: 252022: 2420222023: 162024: 62025: 32025

n = 1,050 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2025 Sonata318%19,025
2024 Sonata613%16,500
2023 Sonata1618%50
2022 Sonata2426%8,500
2021 Sonata2519%21,500
2020 Sonata2413%16,599
2019 Sonata85%—
2018 Sonata4011%40,538
2017 Sonata567%43,000
2016 Sonata598%60,000
2015 Sonata13512%50,000
2014 Sonata557%51,000
2013 Sonata945%57,555
2012 Sonata976%86,000
2011 Sonata1735%49,444
2010 Sonata216%47,500
2009 Sonata419%38,889
2008 Sonata143%61,500
2007 Sonata91%35,000
2006 Sonata222%76,860
2005 Sonata53%59,755
2004 Sonata105%43,750
2003 Sonata105%9,300
2002 Sonata113%72,832
2001 Sonata189%69,334
2000 Sonata197%72,000
1999 Sonata1411%71,313
1998 Sonata1224%42,000
1997 Sonata918%72,000
1996 Sonata522%—
1995 Sonata1523%142,000

When owners reported it

Peak: 2011, with 23 complaints
2010: 102010102011: 23232012: 132012132013: 882014: 162014162015: 21212016: 172016172017: 11112018: 102018102019: 13132020: 9202092021: 442022: 6202262023: 662024: 1202412025: 55

n = 173 complaints · Source: NHTSA

Related recalls (1)

Power train:automatic transmissionJul 18, 2014 · NHTSA campaign 14V434000 · 883,000 vehicles

Problem: Hyundai Motor Company (Hyundai) is recalling certain model year 2011-2014 Sonata vehicles manufactured December 11, 2009, through May 29, 2014. In the affected vehicles, the transmission shift cable may detach from from the shift lever pin.

Risk: If the transmission shift cable detaches, the transmission gear selection may not match the indicated gear and the vehicle may move in an unintended or unexpected direction, increasing the risk of a crash. Furthermore, when the driver parks the vehicle, despite selecting the 'PARK' position, the transmission may not be in 'PARK.' If the vehicle is not in the 'PARK' position and the parking brake is not applied, there is a risk the vehicle will roll away as the driver and other occupants exit the vehicle or anytime thereafter. A vehicle rollaway increases the risk of injury to exiting occupants and bystanders.

Fix: Hyundai will notify owners, and dealers will inspect and, as necessary, repair the connection between the shift cable and shift lever, free of charge. The recall began in September 2014. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 123.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Good day, please note that most of my communication with Hyundai has been over the phone. I sent one an email shortly after the event, and after following up on the phone, I received this following string separately. I can forward you more along the way, but Hyundai is in possession of the call…

Received Oct 29, 2025 · NHTSA complaint 11696471

The affected component is the engine/rod bearing (Theta II 2.4L). My 2011 Hyundai Sonata stalled and the engine locked up twice in live traffic (March 2025 and July 2025). The vehicle is available for inspection if needed. This created a serious safety risk to me and others on the road, as the…

Received Oct 2, 2025 · NHTSA complaint 11690938

on [XXX] iwas driving coming back home from [XXX] by exit [XXX]. the engine turn off and didnt turn back on. i had to get a town to take me out of the highway and pay $141.00 becide that my engine seized. now i dont have a car and the car didn't gave me any notification that something it was going…

Received Sep 16, 2025 · NHTSA complaint 11687676
Hyundai Sonata
Hyundai Sonata 2.5 T-GDI N Line (VIII, Facelift). Representative photo; appearance varies by model year. Photo: © M 93, CC BY-SA 3.0 de, via Wikimedia Commons.

Frequently asked questions

Do all 2011 Hyundai Sonatas have power train problems?

No. NHTSA has 173 owner complaints about power train for the 2011 Hyundai Sonata (5% of the 3,377 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2011 Hyundai Sonata power train?

Yes: 1 safety recall list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do power train problems start?

The median reported mileage is 49,444 miles: half of the reports with a mileage came before that.

How much does it cost to fix power train problems on the 2011 Hyundai Sonata?

Owners report a typical cost of $1,200 (half paid between $1,050 and $3,250), from 6 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about power train problems on the 2011 Hyundai Sonata?

The most frequent phrase is “gear shift”, in 9 of 173 complaints.

Other 2011 Hyundai Sonata problems

See all 2011 Hyundai Sonata problems or power train problems across all Sonata years.