Problems · NHTSA complaints
2017 Hyundai Elantra problems
Owners filed 770 complaints about the 2017 Hyundai Elantra with NHTSA between Jul 2016 and Oct 2026. The most-cited component is engine (291).
Complaints
770
Filed with NHTSA
Crashes
37
Reported by owners
Fires
6
Reported by owners
Injuries
24
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine291
- Structure134
- Electrical system112
- Steering71
- Power train62
- Latches/locks/linkages53
- Service brakes45
- Air bags32
- Fuel/propulsion system27
- Vehicle speed control24
- Exterior lighting23
- Wheels14
- Suspension12
- Electronic stability control (esc)9
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
7
35
44
67
85
128
125
107
75
59
38
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2016 | 7 |
| 2017 | 35 |
| 2018 | 44 |
| 2019 | 67 |
| 2020 | 85 |
| 2021 | 128 |
| 2022 | 125 |
| 2023 | 107 |
| 2024 | 75 |
| 2025 | 59 |
| 2026 | 38 |
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
291 reports4 crashes5 fires
“Vehicle Information: Year/Make/Model: 2017 Hyundai Elantra Value Edition Mileage: ~135,000 miles Engine: 2.0L Nu 4-Cylinder VIN: [XXX] Incidence Summary: Engine internal failure, metallic debris/shavings found in oil, severe knocking noise, high risk of sudden engine stall/failure while driving. Detailed Description of the Incident: While driving home, the vehicle began producing a loud, severe metallic knocking noise from the engine compartment. The engine continued running, but the noise persisted throughout the trip. Upon inspecting the vehicle, a certified mechanic removed the engine oil and discovered a significant amount of metallic debris and metal shavings inside the oil pan, indicating severe internal engine component wear (connecting rod bearing / crankshaft failure). The mechanic advised that the engine is at immediate risk of seizing or experiencing complete catastrophic failure. Safety Risk: A sudden engine failure or seizure while driving on a highway or at high speeds creates a critical safety hazard, as it can cause an immediate loss of power, loss of power steering/braking assistance, and significantly increase the risk of a crash or rear-end…”
Structure
134 reports2 crashes
“All four rear/side door latch mechanisms have exhibited intermittent failure to release the door from the interior and/or exterior handle. Repeated operation or increased force can sometimes cause the door to release. This creates a potential safety hazard because an occupant may be unable to exit the vehicle through an affected door during an emergency. The manufacturer has previously issued an extended warranty/TSB addressing this latch failure, but the vehicle is now beyond the 10-year extension period.”
Electrical system
112 reports6 crashes2 fires
“Odometer Fraud. The contact purchased a 2017 Hyundai Elantra. It was discovered that there was a mileage discrepancy. The vehicle was a dealer sale. At the time of purchase, the vehicle mileage was 99,546, and at the time of registration, it was discovered that the title mileage was 99,498. A Carfax report was obtained. During research the documents indicated that the mileage was 179,942. The dealer and title location were contacted.”
Steering
71 reports7 crashes1 related recall
“While driving and turning, the car loses power steering. This has happened multiple times to my wife at lower driving speeds. These disconcerting safety incidents have randomly occurred without warning since the first week of May. The incident was first reported and taken to the Hyundai dealership on May 6th. The dealer looked at the car and stated no issues with steering. It has occurred multiple times since then. The last incident occurred on June 9th at 4pm at Phoenix Sky Harbor Airport. The car lost power steering control, a warning light briefly flashed and the engine shut off. I recovered the car and restarted it. The power steering reset itself. The car was taken a few days later to a Hyundai Dealer who has had the car since attempting to diagnose the issue. The dealer is now stating we should just replace the entire steering column assembly.”
Power train
62 reports2 crashes
“While operating my 2017 Hyundai Elantra under normal driving conditions at approximately 70,000 miles, the engine suffered a sudden, catastrophic loss of motive power and stalled completely while moving in active traffic without any prior warning. This severe stalling event occurred despite the vehicle being strictly and meticulously maintained according to all manufacturer guidelines and scheduled service intervals. Prior to the stall, the Check Engine Light illuminated. A comprehensive diagnostic scan completed at an authorized Hyundai dealership confirmed active trouble codes P0014 (Exhaust Camshaft Position Timing Over-Advanced) and P0017 (Crankshaft-Camshaft Position Correlation Error). The internal physical engine timing assembly and Variable Valve Timing (VVT) components slipped out of synchronization, forcing an abrupt, automatic engine shutdown while navigating active roadways. This failure created an immediate, severe safety hazard and high collision risk due to the sudden loss of vehicle propulsion, power steering assist, and vacuum brake booster pressure, leaving me vulnerable in traffic. This structural timing deviation caused chronic engine…”
Latches/locks/linkages
53 reports
“The contact owns a 2017 Hyundai Elantra. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power with the check engine warning light illuminated. The vehicle was able to be restarted. The contact also stated that the rear passenger’s side door failed to open when the unlock button was engaged. The vehicle was taken to the dealer, where it was diagnosed that the engine had failed and needed to be repaired. The vehicle was not diagnosed regarding the door failure. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 134,541.”
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.