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2021 Hyundai Accent problems

The most common problem on the 2021 Hyundai Accent is seat belts. It has fewer complaints than a typical Accent model year.

Fewer complaintsAmong the best years of this model
Year score
90/100
Owner complaints
16
Recalls
4
Service bulletins
51
Worst area
Seat belts
Fuel economy
33-36mpg

The worst 2021 Hyundai Accent problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

  • Seat belts
    6
  • Wheels
    5
  • Engine
    4
  • Electrical
    2
  • Brakes
    1

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Seat belts
    6
  • Wheels
    5
  • Engine
    4
  • Electrical
    2
  • Brakes
    1
  • Steering
    1

Recalls 4

Seat belts: frontReported May 19, 2022 · 230,233 vehicles affected
What is wrong
Hyundai Motor America (Hyundai) is recalling certain 2020-2022 Accent, 2021-2022 Elantra, and 2021-2022 Elantra HEV vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioners may explode upon deployment.
Risk
An exploding seat belt pretensioner can project metal fragments into the vehicle, strike vehicle occupants, and result in injury.
Remedy
Dealers will secure the seat belt pretensioner(s) with a cap, free of charge. Owner notification letters were mailed August 28, 2022. Owners may contact Hyundai customer service at 1‑855‑371‑9460. Hyundai's number for this recall is 229. This recall expands and replaces the federal safety agency recall numbers 21V‑796, 22V‑069, 22V‑218, and 22V‑123 for Accent, Elantra, and Elantra HEV vehicles. All Accent, Elantra, and Elantra HEV vehicles already repaired under the previous recalls will need to have the new remedy completed.

Recall number 22V354000 · Recall details

Steering: columnReported May 6, 2022 · 2 vehicles affected
What is wrong
Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Accent vehicles. A bolt in the steering column may not be secured properly, which can cause the steering column to detach from the steering rack and result in a loss of steering control.
Risk
Loss of steering control can increase the risk of a crash.
Remedy
Dealers will inspect and tighten the lower steering column u-joint retention bolt, as necessary, free of charge. Owner notification letters were mailed July 5, 2022. Owners may contact Hyundai customer service at 1‑855‑371‑9460. Hyundai's number for this recall is 226.

Recall number 22V311000 · Recall details

Seat belts: pretensionerReported February 9, 2022 · 354 vehicles affected
What is wrong
Hyundai Motor America (Hyundai) is recalling certain 2020-2021 Accent vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioner(s) may explode upon deployment.
Risk
An exploding seat belt pretensioner can project metal fragments into the vehicle, striking vehicle occupants and resulting in injury.
Remedy
Dealers will replace the seat belt pretensioners, free of charge. Owner notification letters were mailed February 24, 2022. Owners may contact Hyundai customer service at 1‑855‑371‑9460. Hyundai's number for this recall is 219. This recall is an expansion of the federal safety agency recall number 21V‑796. This recall is replaced by the federal safety agency recall number 22V‑354. Vehicles already repaired under this recall will need to have the new remedy completed.

Recall number 22V069000 · Recall details

Service brakes, hydraulic: foundation components: master cylinderReported December 2, 2021 · 76 vehicles affected
What is wrong
Hyundai Motor America (Hyundai) is recalling certain 2021 Accent vehicles. The brake master cylinder may have been manufactured with sharp edges that can damage the inner oil seal, resulting in reduced braking performance.
Risk
Reduced braking performance can cause longer brake pedal travel or extend the distance required to stop the vehicle, increasing the risk of a crash.
Remedy
Dealers will replace the brake master cylinder, free of charge. Owner notification letters were mailed February 10, 2022. Owners may contact Hyundai customer service at 1‑855‑371‑9460. Hyundai's number for this recall is 213.

Recall number 21V937000 · Recall details

See all 4 recalls for the 2021 Hyundai Accent

Defect investigations

Seat Belt Pretensioners May RuptureOpened August 8, 2022, closed May 26, 2023

On August 8, 2022, the Office of Defects Investigation (ODI) opened this Recall Query (RQ) based on 3 incidents alleging front seat belt pretensioners that may rupture during deployment, on model year (MY) 2020-2022 of various Hyundai and Kia Models, resulting in 3 injuries (note: one incident occurred outside the U.S. and its territories).Between October 2021 and March 2023, Hyundai and Kia have filed the following 11 safety recalls for pretensioner rupture: the federal safety agency Recall No. 21V‑796, 22V‑069, 22V‑123, 22V‑127, 22V‑218, 22V‑354, 22V‑447, 22V‑458, 22V‑816, 23V‑094, and 23V‑210.Hyundai/Kia have stated that the abnormal deployment of the pretensioners is due to over-pressurization of the pretensioner pipe that can cause metal fragments to enter the vehicle occupant compartment, which can result in injury to vehicle occupants.The various makes/models covered by the above recalls include approximately 405,900 certain 2020-2022 Hyundai Accent, 2021-2022 Hyundai Elantra and Elantra HEV, 2021-2022 Hyundai Santa Fe HEV, 2022-2023 Hyundai Santa Fe PHEV, 2020-2022 Hyundai Venue, 2021-2023 Genesis G80, 2023 Genesis G80 EV, 2023 Genesis G90, 2023 Genesis GV60 EV, 2022-2023 Genesis GV70, 2021-2023 Genesis GV80, 2021-2022 Kia Sorento HEV, and 2022 Kia Sorento PHEV.In response to ODI's investigation, in December 2022, Hyundai notified ODI that they would be conducting testing to validate subject vehicle seat belt pretensioners. This evaluation included sled testing and software testing which was performed by Hyundai and its suppliers. The tests were intended to evaluate pretensioner deployment characteristics based on the unique deployment signature of the subject and peer vehicles. ODI met with representatives from Hyundai on several occasions during the investigation to discuss testing progress and data. As a result of the testing, Hyundai was able to simulate the pretensioner failures. It was determined by Hyundai during testing, the front driver-side and/or passenger-side seat belt pretensioners may explode upon deployment in the event of a crash which can cause metal fragments to enter the vehicle occupant compartment.Hyundai thus notified ODI of their decision to proceed with a safety recall, to expand the scope of the previous safety actions.In view of the recall actions taken by Hyundai and Kia, ODI concerns have been addressed. The agency reserves the right to take additional action if warranted by future circumstances.

RQ22003

Technical service bulletins for the 2021 Hyundai Accent 51

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 51 bulletins for the 2021 Hyundai Accent

2021 Hyundai Accent fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
1.6L 4‑cylFWD29-3339-4133-36

What 2021 Hyundai Accent owners say

Most recent owner complaints, unedited.

Filed Jul 1, 2025 · Engine · CA

The contact owns a 2021 Hyundai Accent. The contact stated that while driving on the highway at 40 MPH, the vehicle lost automotive power. There was no warning light illuminated. The vehicle was taken to a local dealer where the vehicle was diagnosed; however, the contact was informed there was no fault found with the vehicle. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was unknown.

Filed Apr 26, 2025 · Brakes, Electrical · TX

Hard time stopping and controlling the vechile

Filed Oct 1, 2024 · Engine · NJ

The contact leased a 2021 Hyundai Accent through Enterprise Rent-A-Car. The contact stated that while driving 50 MPH, the vehicle lost motive power for about 5 seconds while accelerating and decelerating through traffic. The contact stated that he was able to duplicate the failure five times and related the failure to the engine; however, the vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact returned the vehicle to Enterprise Rent-A-Car and `informed them about the failure. The manufacturer was not made aware of the failure. The failure mileage was unknown.

Filed May 11, 2024 · Wheels · MA

During a tire swap, another lug nut broke off while trying to remove it. This issue has occurred before, and it seems that the faulty lug nut problem is still present. The car has only been serviced at Hyundai dealerships, and the tires were last rotated during a service at an authorized Hyundai dealership before this incident. The affected lug nut this time was on the front passenger side.

Filed Nov 21, 2023 · Electrical, Engine · PR

My 2021 Hyundai accent has randomly not started a in more than 10 different times. The lights go on and you can hear it trying to start but it never catches to actually start. It’s under warranty but the dealer says if they can’t see it when it’s happening then they can’t fix anything. I bought a new battery with dealer recommendations but I still hace they problem. I only have 25,300 miles on this 2 year old car.

Filed Apr 22, 2023 · Wheels · MA

Fifth lug nut failure within a span of less than 6 months. Today during winter to summer tire snow change, front passenger side lug nut broke while it was being removed. This is the 4th incident in my vehicle with regards to the lug nuts. Less than two weeks ago, during routine maintenance at a Hyundai dealership, another lugnut broke and I have also registered a complaint here.

Filed Apr 22, 2023 · Wheels · MA

This is the fourth lugnut/stud that has failed. This time it was during routine maintenance at an authorized dealership during tire rotation.

Filed Jan 24, 2023 · Seat belts · NY

The contact owns a 2021 Hyundai Accent. The contact received notification of the federal safety agency Campaign Number: 22V354000 (Seat Belts) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Filed Dec 14, 2022 · Seat belts · NJ

Unknown (recall seatbelt)

Filed Dec 5, 2022 · Wheels · MA

The studs and the lug nuts have consistently cross-threading and corrosion issues in a barely-year-old vehicle. I have had to visit the dealer twice to have this problem fixed and paid out of pocket. This started to happen ever since my last service at a Hyundai dealership. I suspect that this is because of low quality or defective lugnuts/studs that are being used, which is causing the lugnuts to be stuck and break off while trying to remove them. 2 of the lugnuts and studs in the vehicle had to be broken off to be removed last week (11/28/22). Yesterday (12/04/2022) during a tire change, another lugnut/stud broke off during removal. Hyundai should look into this faulty lugnuts/stud problem and have it resolved.

Compare the 2021 Hyundai Accent

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Other model years

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Questions about the 2021 Hyundai Accent

Is the 2021 Hyundai Accent reliable?

Owners have filed 16 complaints about the 2021 Hyundai Accent, fewer than a typical Accent model year.

What is the 2021 Hyundai Accent year score?

The 2021 Hyundai Accent scores 90 out of 100 (good). The score compares it with the other model years of the Hyundai Accent: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2021 Hyundai Accent?

Seat belts, with 6 complaints. Next is wheels (5).

How many recalls does the 2021 Hyundai Accent have?

4 recalls, covering seat belts, steering and service brakes, hydraulic.

Was there a recall on the 2021 Hyundai Accent seat belts?

Yes, 2 recalls: 22V354000, 22V069000. Check your VIN to see if your car still needs the free repair.

What gas mileage does the 2021 Hyundai Accent get?

Official estimates for the 2021 Hyundai Accent range from 33 to 36 mpg combined. The most efficient version (1.6L 4-cyl, FWD) gets 29-33 city and 39-41 highway.

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