Hyundai Sonata Power Train Problems

Source: NHTSA · Updated Oct 13, 2026 · 1,050 complaints analyzed

Owners have filed 1,050 complaints with NHTSA about power train problems on the Hyundai Sonata across 31 model years. The 2011 model year has the most (173).

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 Hyundai Sonata at $1,250, and half of them between $1,050 and $4,400.

Based on 16 NHTSA complaints about this problem alone that state a repair bill or quote (2008–2026), 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 606 complaints that reported the odometer reading.

Under 10k miles95 · 16%
10k–25k miles74 · 12%
25k–50k miles113 · 19%
50k–75k miles113 · 19%
75k–100k miles98 · 16%
100k–150k miles84 · 14%
150k+ miles29 · 5%

How serious are the reports?

Of 1,050 complaints, 47 mention a crash, 15 a fire, 25 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: 2019, with 92 complaints
1995: 219951996: 41997: 11998: 619981999: 72000: 152001: 1020012002: 92003: 52004: 1520042005: 52006: 132007: 720072008: 122009: 102010: 2620102011: 292012: 302013: 3620132014: 572015: 432016: 4920162017: 512018: 512019: 922019922020: 702021: 592022: 6620222023: 842024: 572025: 6420252026: 65

n = 1,050 complaints · Source: NHTSA

Related recalls (4)

Power train:automatic transmission:fluid/lubricant:pumpPark outsideJul 27, 2023 · NHTSA campaign 23V526000 · 52,109 vehicles

Model years: 2023

Problem: Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Palisade Tucson, 2023 Sonata, Elantra, and Kona vehicles. The electronic controller for the Idle Stop & Go oil pump assembly may contain damaged electrical components that can cause the pump controller to overheat.

Risk: An electric oil pump assembly that overheats increases the risk of a vehicle fire.

Fix: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect and replace the electric oil pump controller, as necessary, free of charge. Owner notification letters were mailed starting September 7, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 246.

Power train:automatic transmissionOct 6, 2022 · NHTSA campaign 22V746000 · 56,148 vehicles

Model years: 2021, 2022

Problem: Hyundai Motor Company (Hyundai) is recalling certain 2021-2022 Santa Fe, Sonata, Veloster N, 2022 Santa Cruz, Elantra N, and Kona N vehicles. 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.

Risk: Loss of drive power increases the risk of a crash.

Fix: Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed January 10, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 236.

Power train:axle assembly:axle shaftDec 9, 2014 · NHTSA campaign 14V784000 · 208 vehicles

Model years: 2015

Problem: Hyundai Motor America (Hyundai) is recalling certain 1.6 liter model year 2015 Sonata vehicles manufactured August 29, 2014, to October 28, 2014. The affected vehicles may have been assembled with an incorrect left axle shaft which may result in the shaft separating from the transaxle differential.

Risk: If the left axle shaft separates from the transaxle, the vehicle may stop moving, increasing the risk of a crash. Additionally, a separated axle shaft may allow the vehicle to 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, dealers will inspect and replace the axle shaft, as necessary, free of charge. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 126.

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

Model years: 2011, 2012, 2013, 2014

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.

I had my engine replaced under the Theta Engine lawsuit and I was due for the 9C2 service campaign and it was installed...ever since I picked up my car it shifts weird between 1st and 2nd. I brought it back to a different Hyundai dealer as the warranty work was done at another location and they…

Received Oct 12, 2026 · NHTSA complaint 11770686

I am filing this complaint regarding transmission and drivability problems with my 2015 Hyundai Sonata 2.4L following Hyundai Campaign 9C-2. My vehicle was running and driving perfectly before this update. I have always maintained it on time, followed proper maintenance schedules, and have records…

Received Oct 11, 2026 · NHTSA complaint 11770442

My 2014 Hyundai Sonata experienced a failure of the transmission shift cable connection, the same safety-related defect addressed by Hyundai Recall Campaign 123 (NHTSA Recall 14V-434). The gear selector stopped functioning correctly. Although I could physically move the shifter using the shift-lock…

Received Oct 9, 2026 · NHTSA complaint 11770076

My 2021 Hyundai Sonata N Line suffered a catastrophic, sudden total loss of drive power while operating at speed on a public roadway, creating an immediate crash hazard. The vehicle lost forward propulsion and the gear selector flashed a blinking 'R' when reverse was attempted. The vehicle was…

Received Sep 28, 2026 · NHTSA complaint 11767539

Transmission replaced twice and all of them continue to fail. Several Hyundai service centers are unable to determine the cause and are only able to update/relearn and replace whenever they are able to replicate the issue. The issue is that at a cold start, the car makes a popping sound, jerks and…

Received Sep 15, 2026 · NHTSA complaint 11764277
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 Hyundai Sonatas have power train problems?

No. NHTSA has 1,050 owner complaints about power train for the Hyundai Sonata. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Hyundai Sonata power train?

Yes: 4 safety recalls list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

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

Owners report a typical cost of $1,250 (half paid between $1,050 and $4,400), from 16 complaints that state a repair bill or quote, in 2026 dollars.

Other Hyundai Sonata problems

See all Hyundai Sonata problems.