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2021 Hyundai Santa Fe: Complaints, Recalls & Known Issues

What the public record actually says about the 2021 Hyundai Santa Fe — every figure below is a NHTSA or EPA number, not an opinion.

The read

More reported complaints than most SUV.

Owners filed 182 NHTSA complaints — more complaints than 76% of 2021 SUVs. Power Train leads the reports (31%). 7 safety recall campaigns on record — check the VIN and remedy terms with a dealer.

Based on NHTSA complaint volume against 2021 SUVs, not adjusted for how many were sold. It describes the model year, not the individual car you are looking at.

Complaints filed

182

Reports to NHTSA, 2021

Safety recalls

7

NHTSA campaigns on record

NHTSA crash test

Overall NCAP rating

Combined MPG

25.5

EPA estimate

Complaint volume vs. segment peers

More complaints than 76% of 2021 SUVs

The bar is this car's percentile among 2021 SUVs by complaint volume — a full bar means the fewest complaints in its class. Not adjusted for sales.

Known issues

Power Train issues lead owner complaints (31% of 182 reports), followed by unknown or other (18%).

Power Train31% · 57 reports
Unknown Or Other18% · 33 reports
Electrical System14% · 26 reports
Engine9% · 17 reports
Visibility4% · 7 reports
Visibility/Wiper4% · 7 reports
Forward Collision Avoidance3% · 6 reports
Seat Belts2% · 4 reports

+ 12 more component categories with fewer reports.

Share of all 182 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11747209, ODI 11746250, ODI 11731022, ODI 11723881, ODI 11720840.

Recalls(7)

Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.

Power TrainJun 2022 · 22V746000Details +

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.

Remedy: 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.

Fuel SystemSep 2021 · 21V524000Details +

Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Santa Fe and Sonata vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.

Risk: A fuel leak increases the risk of a fire.

Remedy: Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 207.

Fuel SystemMar 2021 · 21V308000Details +

Hyundai Motor America (Hyundai) is recalling certain 2021 Santa Fe vehicles equipped with 2.5-litre Turbo engines. The fuel pipe connecting the high pressure fuel pump to the fuel rail may not have been tightened properly.

Risk: An insufficiently tightened fuel pipe may leak fuel, increasing the risk of a fire.

Remedy: Dealers inspected and tightened the fuel pipe connection, free of charge. The affected vehicles have been repaired and therefore no owner notification letters will be sent. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 206.

Visibility · 21V00M000Details +

Hyundai Motor America (Hyundai) is recalling certain 2020-2021 Santa Fe, 2021 Sonata, and Elantra vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash.

Risk: A windshield that detaches from a vehicle during a crash can increase the risk of injury.

Remedy: Dealers will remove and reinstall the front windshield panel, free of charge. Owner notification letters were mailed June 20, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 216.

Air Bags · 21V185000Details +

Hyundai Motor America (Hyundai) is recalling certain 2021 Santa Fe vehicles. The Occupant Detection System (ODS) module may not deactivate the air bag upon detection of a child restraint system in the front passenger seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

Risk: In the event of a crash, deployment of the front passenger air bag, with a child in that seat, can increase the risk of injury to the child.

Remedy: Hyundai will notify owners, and dealers will replace the ODS module, free of charge. All affected vehicles have been remedied as of May 12, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 202.

Trailer Hitches · 23V181000Details +

Hyundai Motor America (Hyundai) is recalling certain 2019-2023 Santa Fe, 2021-2023 Santa Fe HEV, 2022-2023 Santa Fe Plug-in HEV and Santa Cruz vehicles potentially equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Hyundai dealership. Water accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.

Risk: A fire while parked or driving can increase the risk of injury.

Remedy: Owners are advised to park their vehicles outside and away from structures until the remedy is completed. Dealers will install a new fuse and wire extension kit as necessary, free of charge. Owner notification letters were mailed starting May 16, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 244. This recall is an expansion of previous recall number 22V-633.

Back Over Prevention · 24V879000Details +

Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Santa Fe, Santa Fe HEV, Elantra, Elantra HEV and 2022 Elantra N and Santa Fe PHEV vehicles. Due to a damaged printed circuit board, the rearview camera image may fail to display. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Risk: A rearview image that does not display reduces the driver's visibility and increases the risk of a crash.

Remedy: Dealers will replace the rearview camera, free of charge. Owner notification letters were mailed January 14, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 271.

A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.

Investigations

1 NHTSA investigation on record

Investigations are agency reviews, not findings that a vehicle is defective.

Loss of Motive Power

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.

Crash-test ratings

2021 Hyundai Santa Fe SUV FWD NHTSA source

Overall
Frontal
Side
Rollover

2021 Hyundai Santa Fe SUV AWD NHTSA source

Overall
Frontal
Side
Rollover

Source: NHTSA New Car Assessment Program (NCAP).

Fuel economy by trim

TrimEngineDrivetrainCityHwyCombined
Santa Fe Hybrid Blue1.6L 4-cylAll-Wheel Drive363134
Santa Fe Hybrid1.6L 4-cylAll-Wheel Drive333032
Santa Fe FWD2.5L 4-cylFront-Wheel Drive252826
Santa Fe FWD2.5L 4-cylFront-Wheel Drive222825
Santa Fe AWD2.5L 4-cylAll-Wheel Drive222524
Santa Fe AWD2.5L 4-cylAll-Wheel Drive212824

EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.

Before you buy

Useful next checks

Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.

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Compare model years

"Fewest reports" and "most complained" describe raw NHTSA complaint totals, not vehicle reliability. The last few model years are left unlabelled because they have had less road time.

2021 Hyundai Santa Fe: frequently asked

What does the complaint record show for the 2021 Hyundai Santa Fe?

Owners filed 182 NHTSA complaints about the 2021 Hyundai Santa Fe — more complaints than 76% of comparable 2021 SUVs, so it sits toward the weaker end of its class. That's a signal, not a guarantee about any single car.

What are the most common problems on the 2021 Hyundai Santa Fe?

The most-reported problem areas are Power Train (31% of complaints) and unknown or other (18%).

How many recalls does the 2021 Hyundai Santa Fe have?

7 recalls have been issued that affect the 2021 Hyundai Santa Fe, covering components such as power train. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.

What gas mileage does the 2021 Hyundai Santa Fe get?

The EPA rates the 2021 Hyundai Santa Fe between 24 and 34 mpg combined, depending on trim and drivetrain.