2018 Hyundai Kona Safety Report

2018 Hyundai Kona plagued by engine failures and fire risks, lacks official safety ratings and recalls.

66Complaints
0Recalls
35/100Reliability Score
9Crash Reports
10Fire Reports
12Injuries
Most reported components: Engine (18)Unknown Or Other (12)Unknown Or Other,Engine (4)Power Train,Engine (3)Power Train,Engine,Fuel/Propulsion System (3)Unknown Or Other,Forward Collision Avoidance (2)Air Bags (2)Structure (2)Electrical System,Unknown Or Other (2)Exterior Lighting (2)

AI Safety Analysis for the 2018 Hyundai Kona

The 2018 Hyundai Kona presents a mixed safety picture, primarily due to significant engine-related complaints and a concerning number of fire incidents, despite a lack of official NHTSA crash test ratings or recalls. With 66 total complaints, 10 fire incidents, and 9 crashes resulting in 12 injuries, the vehicle shows areas of concern. The most prominent issue is the engine, accounting for 18 complaints, with patterns of excessive oil consumption, knocking noises, loss of power, and complete engine failure, often occurring before 100,000 miles. Several complaints explicitly mention piston ring failure and connecting rod bearing issues, mirroring problems seen in other Hyundai/Kia engines. While there are no official NHTSA crash test ratings (Overall, Frontal, Side, Rollover are all N/A), the absence of recalls for the 2018 model year is notable, especially given the severity and frequency of engine complaints that have led to recalls in similar Hyundai models (e.g., 2019 Kona with 1.6L engine). The 10 fire incidents, some originating in the engine compartment and leading to total vehicle and property loss, are particularly alarming and suggest a potential systemic issue that has not been addressed by a recall. Beyond the engine, other reported issues include dual-clutch transmission (DCT) jolting and shaking, electrical problems (radio not shutting off, backup camera failure), and isolated incidents like a tire blowout due to improper mounting and an airbag non-deployment in a collision. The high number of engine-related complaints (27% of total complaints) and the fire incidents indicate a significant safety risk that potential buyers should be aware of, especially considering the lack of manufacturer-issued recalls to address these prevalent issues.

Reliability Score

The 2018 Hyundai Kona receives a reliability score of 35 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates below-average reliability. Significant issues have been reported by owners and should be carefully evaluated before purchase.

Known Issues for the 2018 Hyundai Kona

The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Hyundai Kona:

IssueSeverityFrequencyTypical Mileage
Excessive Engine Oil Consumption & Failure
Engines burn through oil rapidly, leading to knocking, loss of power, stalling, and complete failure (e.g., piston ring failure, connecting rod bearing failure). Many complaints report adding oil every 1-2 weeks.
High Common 30000-126000 miles
Engine Fires
Multiple reports of vehicles, specifically the engine compartment, catching fire, leading to total loss of the vehicle and surrounding property.
High Occasional unknown miles
Dual Clutch Transmission (Dct) Issues
Transmission jolts and shakes, particularly at slow speeds or in traffic, described as 'normal' by some dealerships.
Medium Occasional 36000-unknown miles
Loss Of Power/Stalling
Vehicle decelerates, sputters, loses ability to accelerate, and stalls while driving, often with check engine light illumination.
High Common unknown miles
Electrical System Malfunctions
Radio remains on after car is off and door opened, backup camera not working, requiring battery disconnection to reset.
Medium Occasional unknown miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Hyundai Kona:

Engine 27% of complaints

Frequent complaints about excessive oil consumption, knocking noises, loss of power, stalling, and complete engine failure (e.g., piston ring, connecting rod bearing issues).

Unknown Or Other 18% of complaints

A significant portion of complaints are categorized broadly, but often relate to underlying engine or fire issues not specifically categorized by the initial complaint component.

Power Train 9% of complaints

Issues include dual-clutch transmission (DCT) jolting/shaking and general power train malfunctions leading to loss of acceleration.

Fuel/Propulsion System 5% of complaints

Complaints related to the fuel system, often intertwined with engine performance issues like sputtering and stalling.

Air Bags 3% of complaints

Reports of airbags failing to deploy in collisions, leading to injuries.

Electrical System 3% of complaints

Problems such as the radio not shutting off and backup camera malfunctions.

Frequently Asked Questions About the 2018 Hyundai Kona

Is the 2018 Hyundai Kona safe?

Based on NHTSA data, the 2018 Hyundai Kona has significant safety concerns, primarily due to 18 engine-related complaints and 10 reported fire incidents. While there are no official NHTSA crash test ratings, the high number of severe engine failures and fires, along with 9 crashes and 12 injuries, indicates potential risks.

What are common problems with the 2018 Hyundai Kona?

The most reported issues for the 2018 Hyundai Kona are engine-related, accounting for 27% of complaints. These include excessive oil consumption, knocking sounds, loss of power, stalling, and complete engine failure. Other notable problems include 10 fire incidents, dual-clutch transmission (DCT) jolting, and electrical system malfunctions.

Are there any recalls for the 2018 Hyundai Kona?

As of the provided data, there are no recalls issued by NHTSA for the 2018 Hyundai Kona. This is notable given the frequency and severity of engine complaints, which have led to recalls in similar Hyundai models.

Does the 2018 Hyundai Kona have good crash test ratings?

The 2018 Hyundai Kona does not have official NHTSA crash test ratings available. All categories (Overall, Frontal, Side, Rollover) are listed as N/A.

Why are there so many engine complaints for the 2018 Hyundai Kona?

Many complaints describe issues like excessive oil consumption, piston ring failure, and connecting rod bearing failure, leading to knocking, loss of power, and engine seizure. These issues often manifest before 100,000 miles and are consistent with known problems in other Hyundai/Kia engines.

Buyer Advice

Our recommendation: Given the high number of severe engine complaints, including fires, and the lack of official safety ratings or recalls, potential buyers should exercise extreme caution and consider alternative vehicles. If considering purchase, a thorough pre-purchase inspection by an independent mechanic, specifically focusing on engine health and oil consumption, is absolutely critical.

NHTSA Data Summary for 2018 Hyundai Kona

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Hyundai Kona. The data includes 66 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 9 reported crashes, 10 fire incidents, 12 reported injuries, and safety rating assessments associated with this vehicle.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.