NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-24

2014 Hyundai Elantra Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 382 verified NHTSA owner complaints, 2 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH64 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2014 Hyundai Elantra receives a 4.8/10 MazicBay Reliability Index based on 382 verified NHTSA federal complaints and 2 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 80,000 miles (IQR: 53,857100,650 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .

Hyundai Elantra PlatformHyundai Elantra Series
DLC Port: Behind fuse cover panel on driver left knee dashboard

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
4.8 / 10

29.4 complaints / 10k sold

NHTSA Owner Complaints
382

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
2

2 Active / Free Remedies

Switch Elantra Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ENGINE & COOLINGCritical Severity89% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

186
Federal Complaints
Failure Mileage (Median):80,000 milesIQR: 53,857100,650 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11752043 • Filed: 07/22/2026Odometer: 101,876 mi

On XXX the vehicle stalled on a busy road, with no warning/ messages appearing until the car died. It was left at Dakota K Auto Repair in Buffalo Grove, IL the same day. They replicated the stalling issue four times, but were unable to diagnose the issue. The vehicle was then ...

ODI #11739387 • Filed: 05/21/2026

I am writing to formally log a safety defect complaint regarding a severe mechanical failure in my 2014 Hyundai Elantra, equipped with the Nu 1.8L engine. The vehicle has been professionally diagnosed with severe internal engine knocking stemming from catastrophic piston slap,...

ODI #11737763 • Filed: 05/14/2026

Vehicle was parked and turned off in a residential driveway when a fire spontaneously ignited in the engine compartment. There were no warning lights, unusual sounds, or symptoms prior to the incident. The fire department responded and extinguished the fire using dry chemical ...

#2 BRAKING SYSTEM & ABSCritical Severity86% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

111
Federal Complaints
Failure Mileage (Median):20,185 milesIQR: 3,00078,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11752987 • Filed: 07/27/2026

The contact owns a 2014 Hyundai Elantra. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed and went to the floorboard, and the brakes made abnormal grinding sounds. The vehicle was taken to an independent mechanic, who replaced the fr...

ODI #11737763 • Filed: 05/14/2026

Vehicle was parked and turned off in a residential driveway when a fire spontaneously ignited in the engine compartment. There were no warning lights, unusual sounds, or symptoms prior to the incident. The fire department responded and extinguished the fire using dry chemical ...

ODI #11709826 • Filed: 01/09/2026

The constant-velocity joint on the driver's side tends to vibrate, and at certain speeds there is play in the steering. Sometimes the handbrake doesn't work properly, and the right-side brake light doesn't work even after replacing the bulbs.

#3 ELECTRICAL SYSTEM & BATTERYCritical Severity81% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

71
Federal Complaints
Failure Mileage (Median):5,000 milesIQR: 4,00041,500 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11737763 • Filed: 05/14/2026

Vehicle was parked and turned off in a residential driveway when a fire spontaneously ignited in the engine compartment. There were no warning lights, unusual sounds, or symptoms prior to the incident. The fire department responded and extinguished the fire using dry chemical ...

ODI #11699634 • Filed: 11/16/2025

Vehicle Information: 2014 Hyundai Elantra SE Sedan, 4-Cylinder, 6-Speed Automatic, FWD Build Location: USA-Built Version (Montgomery, AL - VIN '5NP') Ownership: Second owner, purchased Certified Pre-Owned (CPO) from the Hyundai of New Port Richey dealer (Florida) in March 2016...

ODI #11672635 • Filed: 07/11/2025

I started to see the oil light on the dashboard and i heard a hard sound from the engine so that i changed the oil then after a couple days i saw the light again on with a little bit high temperature, so stooped by a gas station and i added some more oil after i shut the car o...

#4 STEERING & SUSPENSIONCritical Severity78% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

52
Federal Complaints
Failure Mileage (Median):7,500 milesIQR: 5,35012,500 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11709826 • Filed: 01/09/2026

The constant-velocity joint on the driver's side tends to vibrate, and at certain speeds there is play in the steering. Sometimes the handbrake doesn't work properly, and the right-side brake light doesn't work even after replacing the bulbs.

ODI #11699634 • Filed: 11/16/2025

Vehicle Information: 2014 Hyundai Elantra SE Sedan, 4-Cylinder, 6-Speed Automatic, FWD Build Location: USA-Built Version (Montgomery, AL - VIN '5NP') Ownership: Second owner, purchased Certified Pre-Owned (CPO) from the Hyundai of New Port Richey dealer (Florida) in March 2016...

ODI #11580931 • Filed: 04/03/2024

The positive battery terminal melted from an electrical issue and cannot be fixed due to the model and year of my car. The whole car has fully died and is not functional. My car is available for inspection. The car has only been inspected by a mechanic. The car would have trou...

#5 TRANSMISSION & DRIVETRAINCritical Severity75% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

44
Federal Complaints
Failure Mileage (Median):54,500 milesIQR: 13,37583,250 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11734628 • Filed: 04/29/2026

The 2.0L Nu GDI engine in this vehicle is experiencing terminal internal failure. Following a P1326 KSDS warning event, a borescope inspection at an authorized dealership documented severe cylinder wall scoring in all four cylinders. Despite this documented internal block dest...

ODI #11607194 • Filed: 08/08/2024

Ticking or knocking in the engine, as many other have described. Engine does not accelerator properly due to this issue, causing safety issues with accelerating to merge or enter traffic. Known defect that should be covered by Hyundai as regular scheduled maintenance has been ...

ODI #11596015 • Filed: 06/23/2024

When I accelerate the gears grind and the car does not want to go any faster than 25 miles an hour.

#6 AIRBAGS & SAFETY RESTRAINTSCritical Severity85% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

40
Federal Complaints
Failure Mileage (Median):18,400 milesIQR: 5,85097,500 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11699634 • Filed: 11/16/2025

Vehicle Information: 2014 Hyundai Elantra SE Sedan, 4-Cylinder, 6-Speed Automatic, FWD Build Location: USA-Built Version (Montgomery, AL - VIN '5NP') Ownership: Second owner, purchased Certified Pre-Owned (CPO) from the Hyundai of New Port Richey dealer (Florida) in March 2016...

ODI #11672635 • Filed: 07/11/2025

I started to see the oil light on the dashboard and i heard a hard sound from the engine so that i changed the oil then after a couple days i saw the light again on with a little bit high temperature, so stooped by a gas station and i added some more oil after i shut the car o...

ODI #11672636 • Filed: 07/11/2025

There is a light is always on and it says passenger airbag off

#7 FUEL SYSTEM & INJECTIONCritical Severity66% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

7
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11622665 • Filed: 10/30/2024

Having trouble with fuel pump. Have had many appts. With my mechanic. Has lost power while driving and had to have it towed in. Engine light stays on no matter sensors.

ODI #11572938 • Filed: 02/20/2024

The contact 2014 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic). The contact stated that while the vehicle was parked in a garage, he observed an abnormal fuel odor. The vehicle was moved to the street. The ve...

ODI #11562580 • Filed: 12/29/2023

The contact owns a 2014 Hyundai Elantra. The contact stated while driving at an undisclosed speed, the vehicle jolted and then lost motive power. The ABS, check engine, and power steering assist warning lights were illuminated. Additionally, the steering wheel seized while dri...

Safety Enforcement

Official NHTSA Safety Recalls (2)

100% Free Dealer Repair
NHTSA Campaign #17V769000Reported: 30/11/2017

SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

Summary: Hyundai Motor Company (Hyundai) is recalling certain 2013-2014 Elantra sedan, coupe and GT vehicles. The brake pedal stopper pad can deteriorate allowing the brake light switch plunger to remain extended when the brake pedal is released. This will allow the brake lights to remain illuminated continuously. It can also allow the shift lever to be moved without depressing the brake pedal, or activate the engine management brake pedal override feature.

Safety Consequence: If the brake light switch plunger does not retract as it should when the brake pedal is not being pressed, the brake lights may stay illuminated preventing accurate communication to following vehicles that the vehicle is slowing or stopping. Additionally, if the brake switch plunger is not retracted, then the transmission can be shifted out of PARK without depressing the brake pedal. Either condition increases the risk of a crash.
Manufacturer Remedy: Hyundai will notify owners, and dealers will replace the brake pedal stopper pad, free of charge. The recall is expected to begin February 8, 2018. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 170. This campaign expands recall 16V574.
NHTSA Campaign #23V651000Reported: 22/09/2023

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

Summary: Hyundai Motor America (Hyundai) is recalling certain 2011-2015 Elantra, Genesis Coupe, Sonata Hybrid, 2012-2015 Accent, Azera, Veloster, 2013-2015 Elantra Coupe, Santa Fe, 2014-2015 Equus, 2010-2012 Veracruz, 2010-2013 Tucson, 2015 Tucson Fuel Cell, and 2013 Santa Fe Sport vehicles. The Anti-Lock Brake System (ABS) module may leak brake fluid internally and cause an electrical short, which can result in an engine compartment fire while parked or driving.

Safety Consequence: An engine compartment fire while parked or driving can increase the risk of injury.
Manufacturer Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the ABS fuse, free of charge. Owner notification letters were mailed April 10, 2024 through October 11, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 251.

Pre-Purchase Inspection Checklist for 2014 Hyundai Elantra

Before purchasing a used 2014 Hyundai Elantra, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 2 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2014 Hyundai Elantra

Is the 2014 Hyundai Elantra a reliable used car?

The 2014 Hyundai Elantra earns a 4.8/10 MazicBay Reliability Index based on 382 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2014 Hyundai Elantra?

The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 80,000 miles (IQR: 53,857100,650 mi).

Are there free recall repairs available for the 2014 Hyundai Elantra?

Yes, the NHTSA records 2 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.