2018 Hyundai Kona Problems, Complaints & Recalls

Source: NHTSA · Updated Sep 19, 2026 · 75 owner complaints analyzed

Compared with other Kona years
About as many complaints as other years 5th of 9 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 75 complaints with NHTSA about the 2018 Hyundai Kona. That ranks 5th out of 9 Kona model years for complaints. The most reported problem area is engine (42 complaints, 56%), typically at around 54,000 miles. Complaints mention 9 crashes, 10 fires, 12 injuries. There are no safety recalls on file for this model year. NHTSA has opened 1 defect investigation involving it.

Hyundai Kona
Atlas White Hyundai Kona Inspiration SX2 SUV.. Representative photo; appearance varies by model year. Photo: Damian B Oh, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2018 Hyundai Kona problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine42 · ~54,000 mi
Unknown or Other25 · ~11,442 mi
Power Train11 · ~41,500 mi
Electrical System8 · ~28,785 mi
Fuel/propulsion System4 · ~54,000 mi
Engine and Engine Cooling3 · ~97,373 mi
Exterior Lighting3 · ~25,947 mi
Forward Collision Avoidance3 · ~1,317 mi
Structure3 · ~7,400 mi
Vehicle Speed Control3
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine4256%54,000——
Unknown or Other2533%11,442——
Power Train1115%41,500——
Electrical System811%28,785——
Fuel/propulsion System45%54,000——
Engine and Engine Cooling34%97,373——
Exterior Lighting34%25,947——
Forward Collision Avoidance34%1,317——
Structure34%7,400——
Vehicle Speed Control34%———
Visibility/wiper34%850——
Air Bags23%3,040——
Back Over Prevention11%———
Electronic Stability Control (esc)11%1,100——
Lane Departure11%1,100——
Steering11%44,894——
Suspension11%3,400——
Tires11%———
Wheels11%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2025, with 14 complaints
2018: 9201892019: 4201942020: 3202032021: 5202152022: 5202252023: 112023112024: 122024122025: 142025142026: 12202612

n = 75 complaints · Source: NHTSA

2018 Hyundai Kona recalls (0)

No safety recalls are on file for the 2018 Hyundai Kona.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Loss of Motive Power (DP22003) — opened Sep 12, 2022, closed Dec 12, 2023.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

car had an engine knock at 110,000 miles and took it to a repair shop and said they are pretty sure it was an engine rod and that the whole engine needed to be replaced still waiting to get it to the dealership to see what they are going to do due to this car being a leased car and it will not run…

Engine · received Sep 19, 2026 · NHTSA complaint 11765508

I purchased a 2018 Hyundai Kona, and it has had one major issue after another. It burns an excessive amount of oil, the engine misfires, and now the turbocharger is failing. I’ve already spent approximately $2,300 repairing the air conditioner and engine, and I can’t afford thousands more in…

Vehicle Speed Control · received Jul 21, 2026 · NHTSA complaint 11751885

The contact owns a 2018 Hyundai Kona. The contact stated that while driving approximately 20 MPH, there was a loud clunking sound coming from the engine bay, followed by grinding gear sounds. The vehicle lost drive power, causing the driver to coast over to the side of the road, where the vehicle…

Engine · received Jul 13, 2026 · NHTSA complaint 11750016

The contact owns a 2018 Hyundai Kona. The contact stated that while driving it began to smoke, a noise was hear, put in neutral to coast down a hill and had to pull the parking break to stop the vehicle. The vehicle was towed to the dealer where it was diagnosed with defective piston oil rings, and…

Engine · received May 29, 2026 · NHTSA complaint 11740814

The contact owns a 2018 Hyundai Koa. The contact stated that while the daughter was driving the vehicle began to sputter and jerk before stalling. During the failure the oil warning light flashed off and on. The vehicle was towed to the local dealer who diagnosed that the engine had failed due to…

Engine and Engine Cooling · received May 6, 2026 · NHTSA complaint 11736103

Other Hyundai Kona years

2019 Kona →

YearComplaintsRecalls
2026 Kona103
2025 Kona281
2024 Kona524
2023 Kona661
2022 Kona1010
2021 Kona1201
2020 Kona1612
2019 Kona1941
2018750

See all Hyundai Kona problems by year, every Hyundai model, or the Hyundai VIN decoder.

Similar Hyundai models

Embed this 2018 Hyundai Kona badge on your site

Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.

Frequently asked questions

What are the most common problems with the 2018 Hyundai Kona?

Owners most often report engine, unknown or other, power train problems. The top one, engine, accounts for 42 complaints.

Was there a recall on the 2018 Hyundai Kona?

No safety recalls are on file for this model year.

Was the 2018 Hyundai Kona a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Kona model years, the 2018 has about as many complaints as a typical year. Always get a pre-purchase inspection and check the VIN for open recalls.