2018 Hyundai Kona: common problems and reliability
The 2018 Hyundai Kona has 72 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are engine and power train. Owners most often flag chronic engine problems (stalling, rough idle, failure to start, excessive oil consumption) in first-generation gasoline models (approx. 2018-2023). frequency: very frequent.
Safety record for the 2018 model year
72
Owner complaints
0
Recalls
9
Crash reports
10
Fire reports
Source: NHTSA complaints and recalls filed for 2018 Hyundai Kona vehicles (US, public record).
Where owners report problems
engine
39
power train
10
electrical system
8
fuel/propulsion system
4
engine and engine cooling
3
What owners say across generations
Sentiment is sharply divided by powertrain and generation, with no clear consensus. Long-term owners of first-generation (approx. 2018-2023) gasoline models report a high frequency of significant mechanical and electrical issues, including chronic engine probl
Chronic engine problems (stalling, rough idle, failure to start, excessive oil consumption) in first-generation gasoline models (approx. 2018-2023). Frequency: very frequent.
Transmission issues: "Laggy" or "jumpy" feeling in DCT models; concerns over CVT reliability. Frequency: recurrent.
Electrical and infotainment glitches: Apple CarPlay/Android Auto connectivity failures, random warning lights (check engine, collision avoidance), HVAC system malfunctioning. Frequency: recurrent.
Cold-weather starting problems: Single click/no-start condition, often related to battery drain or undiagnosed electrical faults. Frequency: recurrent.
Power loss while driving: Isolated but severe reports of the vehicle losing throttle response at highway speeds in 2024 N Line models. Frequency: isolated.
Owner insights cover all generations of the Kona.
Typical used price
Used Kona listings typically run $16,590–$24,788 across 2018 to 2026 model years.