Problems · NHTSA complaints

2011 Hyundai Elantra problems

Owners filed 461 complaints about the 2011 Hyundai Elantra with NHTSA between Apr 2011 and Sep 2026. The most-cited component is engine (96).

Complaints
461
Filed with NHTSA
Crashes
21
Reported by owners
Fires
9
Reported by owners
Injuries
13
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine96
  2. Air bags81
  3. Steering78
  4. Suspension67
  5. Electrical system52
  6. Electronic stability control (esc)37
  7. Service brakes32
  8. Power train25
  9. Vehicle speed control23
  10. Wheels20
  11. Service brakes, hydraulic17
  12. Tires13
  13. Exterior lighting10
  14. Fuel/propulsion system7

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 6, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
201126
201215
201318
201427
201534
201657
201737
201850
201963
202035
202121
202217
202327
202424
20255
20265

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.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

96 reports2 crashes2 fires
“I have a Piston/Engine Defect according to the mechanic at the car shop. Any time any acceleration is applied you can hear the knocking. I believe it should be covered through the class action alleged that 2011-2016 Elantras engines (including the Limited trim) have a piston defect leading to engine failure. A settlement offered extended warranties, engine repairs, and reimbursement. I was unaware and have already spent tons of money towards repairs to the engine over the years. Now I am aware of this lawsuit and would like some kind replacement.”
Owner complaint to NHTSAFiled Feb 10, 2026EngineODI 11717069

Air bags

81 reports15 crashes1 related recall
“Vehicle: 2011 Hyundai Elantra Touring Date of Crash: [XXX] Location of Crash: Duluth, MN Description of Incident: I was driving my 2011 Hyundai Elantra Touring straight through an intersection when another driver ran a stop sign and T‑boned the passenger side of my vehicle. The impact was severe enough that the vehicle was totaled, with significant structural intrusion into the passenger compartment. No airbags (side torso or curtain) deployed, although the strike was a direct side impact at approximately 30+ mph. I expected at least the side curtain or side torso airbags to deploy. My insurance adjuster noted that the lack of deployment was unexpected given the severity and nature of the crash. Outcome: Vehicle declared totaled No airbags deployed No serious injuries, but a significant safety concern”
Owner complaint to NHTSAFiled Jan 12, 2026Air bagsCrash reportedODI 11710538

Steering

78 reports1 fire
“The contact owns a 2011 Hyundai Elantra. While the contact's wife was reversing at 2 MPH, there was an abnormal sound coming from the vehicle and the steering wheel failed to turn in the intended direction. The contact stated that the failure had occurred in the driveway at the residence. While inspecting the vehicle, the contact became aware that the steering shaft had detached. The failure mileage was approximately 39,892.”
Owner complaint to NHTSAFiled Sep 28, 2026SteeringODI 11767465

Suspension

67 reports1 crash1 related recall
“My car was recalled by Hyundai for a critical safety issue and has been at the dealership since July of 2024 awaiting repairs due to missing parts. Despite repeated follow-ups, Hyundai has been unable to provide a timeline for the repair. Recently, they offered to buy back the car, but the offer was far below its fair market value. When I declined, they stated they would return the car to me unfixed and unsafe. This situation has caused significant inconvenience and feels coercive, as I am forced to choose between accepting an unfair buyback or taking back an unsafe vehicle. I am seeking NHTSA's assistance to ensure Hyundai repairs the vehicle promptly, investigates their handling of recalls, and protects consumers from being placed in such unfair situations.”
Owner complaint to NHTSAFiled Jan 27, 2025Suspension, Service brakesODI 11638939

Electrical system

52 reports1 crash2 fires
“Car stop working once I got home I notice while I was driving the car kept back firing and Jurking while driving .had a mechanic look at the car he tried to start it but it started and shut off..he even tried to jump start the car with the jumping cables but it will not start..he told me it was electrical..I have a brand new battery and a complete tune up on the car..I have not been able to drive the car in 3 weeks”
Owner complaint to NHTSAFiled Apr 16, 2025Electrical system, EngineODI 11655110

Electronic stability control (esc)

37 reports3 crashes1 related recall
“WHEN GOING AT LOW SPEEDS IN TRAFFIC CAR SHUTS OFF AFTER PRESSING BREAK TOO MUCH. CAR SHUTS OFF IN REVERSE. CAR SHUTS OFF WHILE MAKING TURNS AND HITTING BREAK SIMULTANEOUSLY. GOING OVER 60 MPH CAUSES CAR TO SHUT OFF MULTIPLE TIMES EVERY FEW MINUTES OR EVEN SECONDS. (WORST WAS 9 TIMES IN UNDER 2 MINUTES) CAR SHUTS OFF SLOWING DOWN TO RED LIGHT. HAD CAR CHECKED NUMEROUS TIMES BY MECHANICS. NOONE CAN FIGURE IT OUT. NO CODE COMES UP WHEN PLUGGED INTO COMPUTER AT AUTOSHOP. ALOT OF OTHER PEOPLE HAVE REPORTED THIS ISSUE WITH SAME MAKE AND MODEL”
Owner complaint to NHTSAFiled Oct 19, 2020Electrical system, Electronic stability control (esc), EngineODI 11365065
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 6, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.