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2018 Hyundai Tucson

Owner reports · Recalls · Investigations

More warning signs than most Tucson years

Owner complaints for the 2018 Hyundai Tucson are substantially higher than the model-year median of 180.5.

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When problems were reported

Mileage at the reported incident

112 reports with mileage · 283 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine. Review the 243 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 100 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports9 fire reports8 injury reports

What owners actually said

395 reports
Mileage unknown · Oct 24, 2021
Power Train

About 6 months of owning this vehicle, I started noticing while sitting in traffic that when letting off of the brake the car would start to jerk as you gave it a little throttle. I took the car to the Hyundai in Glendora where I purchased the vehicle from and they stated that there was nothing wrong with it. The issue continues…

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About 6 months of owning this vehicle, I started noticing while sitting in traffic that when letting off of the brake the car would start to jerk as you gave it a little throttle. I took the car to the Hyundai in Glendora where I purchased the vehicle from and they stated that there was nothing wrong with it. The issue continues to this day and I have voiced the complaint each time I bring the Vehicle in for maintenance. One of the service techs said that they felt the hesitation with the transmission but said that it was not bad enough to fix per Hyundai policy. This car is equipped with the Dual Clutch Transmisson because of the turbo. I have been dealing with this problem now for about 2 1/2 years and I feel that it is a safety issue being that the jerkiness and the hesitation could cause a crash. I actually talked to someone at another dealership and he told me that there was a Class Action Suit for this problem and to go that route. I just want Hyundai to own up to the problem and fix the issue.

NHTSA ODI #11437991

Mileage unknown · Oct 20, 2021
Power Train

Hyundai has historically had an issue with the dual-clutch transmission and the vehicle is available for inspection upon request. The vehicle frequently shutters / shakes at a stop and when accelerating from a stop. Additionally, the vehicle occasionally loses power to the wheels when driving-up a moderately steep grade. Additio…

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Hyundai has historically had an issue with the dual-clutch transmission and the vehicle is available for inspection upon request. The vehicle frequently shutters / shakes at a stop and when accelerating from a stop. Additionally, the vehicle occasionally loses power to the wheels when driving-up a moderately steep grade. Additionally, the vehicle has delayed acceleration when trying to increase speed from a constant speed. This has put my safety and the safety of others at risk by being unable to properly accelerate into a turn while driving at highway speed, by being unable to keep up with the speed of traffic while driving on the interstate in the mountains, by being unable to drive in adverse weather, and by not being able to account for the jolting of the vehicle in busy city traffic. I've taken it to two manufacturer dealerships who have ran a shutter test and could not generate an error message, but acknowledged the effects felt when driving the vehicle and the commonality of the problem. They said their hands are tied if the manufacturer's testing generates a pass result. There have not been any warning lamps or messages. To date, I have been unable to come to a resolution, but the vehicle is dangerous to drive.

NHTSA ODI #11437551

49,000 miles · Oct 12, 2021
EngineService Brakes, Hydraulic

The contact owns a 2018 Hyundai Tucson. The contact stated that while driving at 35 MPH, the check engine light illuminated on the instrument panel as the vehicle stalled. Due to the failure, the contact had the vehicle towed to a dealer where they informed her of NHTSA Campaign Number: 20V543000(SERVICE BRAKES, HYDRAULIC); howe…

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The contact owns a 2018 Hyundai Tucson. The contact stated that while driving at 35 MPH, the check engine light illuminated on the instrument panel as the vehicle stalled. Due to the failure, the contact had the vehicle towed to a dealer where they informed her of NHTSA Campaign Number: 20V543000(SERVICE BRAKES, HYDRAULIC); however, the parts for the recall were unavailable. The vehicle remained in the possession of the dealer for four months and recently informed her that her engine needed to be replaced; she was given an estimate for the repair. The manufacturer was also notified of the failure and offered no assistance. The vehicle had yet to be repaired. The failure mileage was approximately 49,000. (RECALL RELATED INCIDENT) TS

NHTSA ODI #11436476

Mileage unknown · Oct 6, 2021
Engine

Bought car on 7/14/2021 with 43,200 miles - on September 18, 2021 the car stopped working on the highway. Towed to dealership and after 7 days in the lot was told it had a cracked engine block. Over 2 weeks later they still have no idea when the replacement block will be in and when the vehicle will be fixed. Can't offer a lo…

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Bought car on 7/14/2021 with 43,200 miles - on September 18, 2021 the car stopped working on the highway. Towed to dealership and after 7 days in the lot was told it had a cracked engine block. Over 2 weeks later they still have no idea when the replacement block will be in and when the vehicle will be fixed. Can't offer a loaner even though warranty calls for them to supply one.

NHTSA ODI #11435682

Mileage unknown · Sep 28, 2021
Engine

The Engine check engine light activated and within a few miles while accelerating from a stop sign the engine had very little power, just missed a colision by cross traffic. Upon inspection the engine had very little engine oil. There was no indication of low oil pressure, and the oil was changed at regular intervals as recomme…

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The Engine check engine light activated and within a few miles while accelerating from a stop sign the engine had very little power, just missed a colision by cross traffic. Upon inspection the engine had very little engine oil. There was no indication of low oil pressure, and the oil was changed at regular intervals as recommended by Hyundai. This vehicle HAS EXCESSIVE OIL CONSUMPTION AND THERE IS NO INDICATION WHEN IT IS GETTING VERY LOW UNTIL THE ENGINE FAILS TO RESPOND.

NHTSA ODI #11434799

Mileage unknown · Sep 27, 2021
Power Train

My 2018 Hyundai Tuscon has been having major issues with the dual clutch transmission, which has put myself, my family, and others in very dangerous situations. Everyday when I start my Tuscon and accelerate, it stutters/jerks like it’s going to stall and will not accelerate/shift. It eventually starts going, but I have to pull …

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My 2018 Hyundai Tuscon has been having major issues with the dual clutch transmission, which has put myself, my family, and others in very dangerous situations. Everyday when I start my Tuscon and accelerate, it stutters/jerks like it’s going to stall and will not accelerate/shift. It eventually starts going, but I have to pull out onto a street, which has been unsafe when cars are speeding up behind me. It does not go up hills well at all. I turned onto a road where there was a decent sized hill, but nothing major, and nothing an SUV should have a problem with. My previous CAR could drive it just fine. You’d think an SUV could as well. Nope. Very scary moment. My Tuscon made it not even half way, and just stopped. I was pressing the gas, and it just revved it up with no motion. I braked and tried it again, and it still would not go. I had to roll backwards down the hill. This was the only way to my destination. I rolled down, and put it in sport mode to try that. It still would not go, and did the same thing. I tried again in regular mode, and it still would not go, only this time I had a car behind me. The car had to back down, and I rolled back a little bit, then hit the gas in drive and it eventually made it, but definitely very scary and unsafe, and it put others in danger as well. I was going to church one morning, and the speed limit on the main road is 60, which is what I was driving. I had to slow down to turn, and had to stop to oncoming traffic. I had to brake for maybe 10 seconds, and when I went to accelerate, it was like it wasn’t shifting, and it just revved up, rolled slightly, and would not go. At this point there are more cars coming. I am in the road right In their path due to it rolling, and once again I am put in a very scary situation. I kept trying, and it FINALLY went. This was also on flat level ground. I have had many moments (every day) where it does not shift properly, and it also stutters every single day when I start it. Please fix this

NHTSA ODI #11434445

Mileage unknown · Sep 10, 2021
Power Train

Vehicle has judder at slow speeds or hesitation in shifting gears. Has almost stalled while making a left turn at intersection into oncoming traffic or accelerating after stop sign . Dealer updated TCU ECM software, problem got worse. Appears to be a dual clutch transmission defect.

NHTSA ODI #11432452

Mileage unknown · Aug 20, 2021
Unknown Or Other

On 18 August 2021, I had a recall fixed on my Hyundai Tucson. The recall is now fixed, however Hyundai has not removed the recall record against the VIN. I have been trying ever since to speak to someone from Hyundai USA to get the recall cleared, however they refuse to escalate the issue internally and give no answers regarding…

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On 18 August 2021, I had a recall fixed on my Hyundai Tucson. The recall is now fixed, however Hyundai has not removed the recall record against the VIN. I have been trying ever since to speak to someone from Hyundai USA to get the recall cleared, however they refuse to escalate the issue internally and give no answers regarding how it can be fixed. I'd like to lodge a complaint because I am selling the vehicle shortly and need the recall to be cleared ASAP so that I can register and sell it.

NHTSA ODI #11429856

Mileage unknown · Aug 16, 2021
Power TrainCrash

Car not shifting properly. Took to dealership and kept getting a response of the car have a dual clutch.

NHTSA ODI #11429300

Mileage unknown · Jul 31, 2021
Electrical System

RECALL HAS BE OPEN FOR 5 MONTHS DEALER HAS NOT FIXED CALLED NATIONAL HYUNDAI AND TOLD I HAVE TO CHASE DOWN THE CORRECT PART NUMBER TO FIX THEIR RECALL

NHTSA ODI #11427281

Official recalls

1

20V543000 · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module

Sep 4, 2020

Hyundai Motor America (Hyundai) recalled certain 2019-2021 Tucson vehicles on September 4, 2020. On December 30, 2020, Hyundai expanded the recall population, and added certain 2016-2018 Tucson vehicles. The Anti-lock Brake Hydraulic Electronic Control Unit (HECU) could corrode internally and cause an electrical short, possibly resulting in an engine compartment fire.

Consequence & remedy

Consequence: An engine compartment fire can increase the risk of injury or crash.

Remedy: Hyundai will notify owners, and dealers will replace the HECU fuse. For 2019-2021 model years, the Electronic Stability Control (ESC) software will also be updated. Recall repairs will be performed free of charge. Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. The recall began November 2, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 195.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

DP22003 · Loss Of Motive Power

Opened Sep 12, 2022 · Closed Dec 12, 2023

Status: closed (inferred from source dates) · Engine

The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints indicating that the subject vehicles were experiencing rapid loss of engine oil due to oil drain plug back outs, resulting in loss of motive power and/or catastrophic engine damage. Additional complaints were provided which alleged that the oil drain pans lack sufficient structural integrity and are susceptible to cracking. The petition itself can be reviewed at NHTSA.gov under ODI number 11481745. On September 12, 2022, the Office of Defects Investigation (ODI) opened Defect Petition (DP22-003) to evaluate the Petitioners’ request. The Petitioners have provided additional complaints within four supplemental letters dated January 31, 2023, March 21, 2023, May 23, 2023, and August 4, 2023. ODI’s evaluation included the review and analysis of the complaints and supporting information submitted by the Petitioners, as well as additional complaints submitted directly to NHTSA which referenced either the oil drain plug or a crack in the oil pan. After reviewing the available data, ODI has not identified evidence that would support opening a defect investigation into the oil drain pan assemblies of the subject vehicles. Based on a review of the available information, a loss of motive power resulting from an oil drain plug back out has not occurred between the initial sale of a vehicle and the completion of its first oil change. If during an oil change service, a technician fails to remove the existing drain plug gasket before installing a new gasket, it is likely that a proper seal between the drain plug and the oil pan will not be made. An improper seal between the drain plug and oil pan could lead to the backing out on the drain plug, resulting in the sudden loss of oil while driving. Additionally, the provided examples of oil pan cracks were localized to the immediate vicinity of the oil drain plug and/or appeared to be the result of direct-contact with a tool during servicing.  There is no information to support that a vehicle-based defect exists relating to the oil pan assembly, and instead the documented incidents are related to the failure to follow the proper maintenance procedures during oil change service. In October 2023, Hyundai published a Technical Service Bulletin (TSB) that provided detailed instructions for oil change service on its gasoline powered vehicles, specifically highlighting the need to remove and replace the existing drain plug gasket prior to reinstalling the drain plug. After a thorough review of the material submitted by the petitioner, the information already in NHTSA's possession, and the potential risks to motor vehicle safety implicated by the petitioners' allegations, NHTSA does not believe that a formal investigation is warranted. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA’s reasons for denial of the petition will be published. The reference numbers for the complaints to NHTSA cited by the petitioner can be found in the petition submission documents in the public file for DP22-003. To review those complaints and the additional complaints ODI added to its evaluation which are cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.

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