2023 Hyundai Kona Engine Problems
- Complaints
- 8about this part
- Share
- 12%of 66 total for the year
- Median mileage
- 56,144miles
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 8 complaints about the engine of the 2023 Hyundai Kona, 12% of the 66 complaints for this model year. Where a mileage was given, the median is 56,144 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“This has happened 3 times and I’ve only owned the car since Sept 2023, the first time was Feb 4 2024, then Feb 28th and March 11, 2024, when I am trying to accelerate I push on the gas and the rpm’s will go higher but the car doesn’t gain any speed.so when trying to pass a vehicle I can’t because it will do this and it’s dangerous, I do have a video of this”
NHTSA complaint #11579866, filed 2024-03“While driving, my car completely turned off and the dashboard say “engine turn off”. This happened on two separate occasions. Also on separate occasions while i was driving the beep to indicate that i was too close to another car went off when i was not near another car, during that time it also emergency breaked on its own.”
NHTSA complaint #11595972, filed 2024-06“I was driving to work on a normal day under normal circumstances when a check engine light won my dashboard. Seconds later my car started showing car is over heating. I immediately swayed from the speed lane to the side of the road almost getting into a crash as other vehicles were at full speeds behind me. I immediately called dealership and made an appointment. My vehicle experienced a premature failure of the cooling coolant valve, a critical component of the engine cooling system. …”
NHTSA complaint #11753667, filed 2026-07“My Kona N Line is not functioning well. Especially after driving for a longer period of time. About 60% of the time, upon letting go of my brake, the car jerks. Going from 0 - 5 mph is the worst. The car definitely hesitates many times. Again, it is when I have driven it for over 10 minutes. I took the car to a service department in El Monte, CA on 11/1. They cannot find the problem. They rode with me and it did not show at that time. They released the car to me. The Kona N has a recall but not my car, the Kona N Line. The recall is for the same problem. I am extremely frustrated. …”
NHTSA complaint #11698455, filed 2025-11“The contact owns a 2023 Hyundai Kona. The contact stated that while driving 64 MPH, the vehicle experienced a loss of motive power with reduced acceleration. The check engine warning light illuminated. The vehicle was taken to a dealer, where it was diagnosed that the valve and boost solenoid needed to be replaced. The vehicle was repaired; however, the failure persisted. The manufacturer was notified of the failure. The failure mileage was 56,144.”
NHTSA complaint #11764450, filed 2026-09, 56,144 milesRelated service bulletins
- 11038458Oct 8, 2026Some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin outlines the combustion chamber cleaning procedure…
- 11038456Oct 7, 2026Certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin provides the inspection and repair procedures…
- 11031400Apr 18, 2026Some vehicles may exhibit difficulty starting in cold weather. This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing…
- 11027036Dec 18, 2025Some Elantra (CN7, CN7A), Kona (OS, SX2), and Sonata Hybrid (DN8 HEV) vehicles equipped with 2.0L engines may illuminate a warning lamp for DTC P218100 (Cooling System…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 10% |
| 2025 | 2 | 7% |
| 2024 | 9 | 17% |
| 2023 | 8 | 12% |
| 2022 | 33 | 33% |
| 2021 | 80 | 67% |
| 2020 | 109 | 67% |
| 2019 | 138 | 70% |
| 2018 | 42 | 56% |
Other parts of the 2023 Hyundai Kona
26 complaintsOther or unknown
19 complaintsForward collision avoidance
13 complaintsTransmission and drivetrain
10 complaintsVehicle speed control
7 complaintsFuel system
4 complaintsBrakes
3 complaintsLane departure
2 complaintsAir bags
1 complaintsExterior lighting
1 complaintsSeat belts
1 complaintsSteering
1 complaints
← All problems reported for the 2023 Hyundai Kona
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology