2021 Hyundai KonaProblems, recalls & complaints

NHTSA has logged 120 owner complaints about the 2021 Hyundai Kona, most often about the engine. It is covered by 1 safety recall, and for recall 21V-301 the manufacturer reports only 80% of affected cars repaired.

2021 Hyundai Kona

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 13, 2026. Updated daily. Photo: Vauxford, CC BY-SA 4.0.

Complaints by system

Where the 2021 Hyundai Kona has problems

120 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine802
Power train140
Electrical system111
Forward collision avoidance51
Fuel/propulsion system50
Vehicle speed control41
Service brakes40
Lane departure30
Wheels20
7 other systems90

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2021 Hyundai Kona recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Hyundai.

Mileage at failure

When do engine problems start?

23kmiles, median

Based on the odometer reading in 22 engine complaints. 95% were reported before 100,000 miles.

Only 24% of complaints for this model year include a mileage.

median0k50k100k150k200k+
12under 30k miles21under 100k miles1100k miles or more
Best & worst years

2021 vs. every other Kona year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Kona median. How we score

'18'19'20'21'22'23'24'25'26
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2021 Hyundai Kona safety ratings

2021 Hyundai Kona SUV FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
2021 Hyundai Kona frontal crash test, NHTSA
Frontal crash★★★★★
2021 Hyundai Kona side barrier test, NHTSA
Side barrier★★★★★
2021 Hyundai Kona side pole test, NHTSA
Side pole★★★★★
  • Rollover: 4 stars (14.1% risk)
  • Stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard
1 investigation

NHTSA defect investigations

Federal investigations that included the 2021 Hyundai Kona, and the recalls they led to.

  1. Pedestrian alert soundsDP22005 · closed Aug 7, 2023
    Led to recall 22V-063
In owners' words

What Kona owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

All 4 fuel injectors failed. They were replaced but the check engine light came back on. Crank shaft sensor was then replaced and now the check engine light is back on. Driving the car waiting for something to fail is not safe
Complaint 11769182 · Oct 5, 2026
My exact engine was as in a recall but not my car which failed prematurely at 84,000. I have taken extensive maintenance in the car in the for the past 2 years. Hyundai made me pay to tow my car to a dealership denied me for a goodwill replacement with the same exact problems as the same exact…
Complaint 11768574 · Oct 2, 2026
My 2021 Kona Limited 1.6L Turbo is consuming oil so rapidly that the Low Oil Pressure light has activated on the highway, creating a sudden risk of stalling and engine failure, that the dealership and Hyundai are declining service. According to research, when your oil pressure light flashes, your…
Complaint 11768190 · Sep 30, 2026

Own a 2021 Kona?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.