2018 Hyundai Elantra problems and complaints
Owners have filed 282 complaints with NHTSA about the 2018 Hyundai Elantra. The most-reported areas: Engine (140), Unknown Or Other (54), Electrical System (43).
Key takeaways
- 282 owner complaints on file with NHTSA.
- 12 involve a crash, 7 a fire, 6 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Engine | 140 | 50% |
| Unknown Or Other | 54 | 19% |
| Electrical System | 43 | 15% |
| Power Train | 24 | 9% |
| Fuel/Propulsion System | 19 | 7% |
| Steering | 16 | 6% |
| Exterior Lighting | 16 | 6% |
| Structure | 15 | 5% |
| Service Brakes | 15 | 5% |
| Vehicle Speed Control | 13 | 5% |
| Air Bags | 12 | 4% |
| Wheels | 10 | 4% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2018 Hyundai Elantra 4 DR FWD | 4/5 | 4/5 | 4/5 | 4/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Steering - filed 2026-09-19
Steering keeps locking up steering wheel light light and other lights in my dashboard came on which caused my back camera to stop working took it to dealership got a diagnosis it appeared nothing was wrong which they calibrated it and fixed the problem for a month and it started back to the same problem again called th...
Engine - filed 2026-08-24
After the car was started, I drove 3 houses over when there was a loud knocking sound and the car just shut off. When trying to restart it wouldn't and the check engine, battery, and oil lights came on. After pushing it out of the road we checked the oil and it was empty. The oil has just been changed less than 2 month...
Air Bags,engine - filed 2026-08-03
On July 13, 2026, my engine light came on and I don't understand why. My oil change was update and not sure what else can be wrong. So, I went to AutoZone so that can do a diagnostic and they gave me a printout of the problem. Took the vehicle to the shop gave him the printout from AutoZone so that he will know what t...
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More for the 2018 Hyundai Elantra
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.