Problems · NHTSA complaints
2018 Hyundai Elantra problems
Owners filed 284 complaints about the 2018 Hyundai Elantra with NHTSA between Jan 2018 and Oct 2026. The most-cited component is engine (142).
Complaints
284
Filed with NHTSA
Crashes
12
Reported by owners
Fires
7
Reported by owners
Injuries
6
People reported injured
Deaths
1
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine142
- Electrical system43
- Power train24
- Fuel/propulsion system19
- Steering16
- Exterior lighting16
- Structure15
- Service brakes15
- Vehicle speed control13
- Air bags12
- Wheels10
- Suspension6
- Engine and engine cooling4
- Fuel system, gasoline4
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 3, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
25
21
20
27
50
39
40
36
26
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2018 | 25 |
| 2019 | 21 |
| 2020 | 20 |
| 2021 | 27 |
| 2022 | 50 |
| 2023 | 39 |
| 2024 | 40 |
| 2025 | 36 |
| 2026 | 26 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine
142 reports3 crashes7 fires
“engine mounts have been replaced already twice and they keep going bad last time was over a year ago and now it's bad again making noises vibrate and this replacement was done by the dealership with parts from Hyundai apparently under warranty and now warranty is almost done worries me that in a year without warranty i have to replace them again something is really off with either the engine or the parts they are replacing”
Electrical system
43 reports2 crashes3 fires
“This vehicle lacks an engine immobilizer, a defect that has made 2011-2022 Hyundai and Kia vehicles unusually susceptible to theft via a method widely publicized on social media as the "Kia Challenge." My vehicle was stolen using this method, driven approximately 30-40 miles, and abandoned. It was found stripped of parts, including the catalytic converter. This defect is already the subject of a nationwide class-action settlement (hyundaitheftsettlement.com) and a multistate Attorney General settlement. I am filing this report to ensure my vehicle/incident is included in NHTSA's records on this ongoing safety issue.”
Power train
24 reports
“What component or system failed or malfunctioned, and is it available for inspection upon request? The car began stalling and started to become unresponsive while I was driving to work. While I was not 100% sure of what component was malfunctioning at the time, I suspected that it might be a timing chain problem because I had this same exact issue happen to to this car back in January 2025. I did not expect this issue to occur again because at the time of the previous problem, the dealership confirmed that issue was the timing chain and the VVT system, and replaced those components with new parts. How was your safety or the safety of others put at risk? The car started stalling and sputtering, then became unresponsive while I was driving. If I were in a high-traffic area, I'm not confident that I would have been able to accelerate, stop, or safely pull over to the side of the road without putting myself and/or someone else in harms way. Has the problem been reproduced or confirmed by a dealer or independent service center? Yes, the car is currently at the dealership and they confirmed that the issue is the timing chain and the VVT system. Has the vehicle or…”
Fuel/propulsion system
19 reports1 crash
“Cars engines stopped for no apparent reason pulled over and it started back up but it stopped two more times within a two block radius both times it restarted the date was2/17 26 on the next day it did the same thing but only once”
Steering
16 reports
“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 the dealership to see why was this issue happening again I was told I would have to have it diagnosed again because it’s been 30 days which I think it’s crazy because they already know what’s going on from the last time I bought it in it’s like the dealership is stealing from us and just doing quick fixes.”
Exterior lighting
16 reports
“The rare brake light is working fine but the car dashboard computer keeps on saying „Check rare brake light“ intermittently. It either needs a repair (although brake lights are working) or a replacement. Please resolve this issue because other Elantra owner have reported the same.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.