What is the 2011-2016 Hyundai Elantra Nu Engine Bearing Failure and Seizure?

The 1.8L Nu engine in 2011-2016 Elantras is prone to premature failure due to manufacturing defects including piston ring issues, connecting rod bearing failure, and oil passage problems. Metal debris from failed components can circulate through the engine causing catastrophic da… Repairs typically run $4,000-$7,500. Severity: high.

What is the 2016-2020 Hyundai Elantra Dual Clutch Transmission (DCT) Shudder and Failure?

The 7-speed dual clutch transmission (DCT) in Elantra Sport and Elantra GT models suffers from consistent problems including shuddering, hesitation during acceleration, and sudden loss of power. The clutch pack is not replaceable, requiring full transmission replacement. A class… Repairs typically run $2,500-$6,000. Severity: high.

What is the 2011-2018 Hyundai Elantra Electronic Power Steering System Failure?

The electronic power steering (EPS) system fails due to a rubber star damper gear inside the steering column that deteriorates. This causes steering play of up to one inch before wheels respond, making the vehicle difficult to control. Over 200,000 vehicles were recalled for torq… Repairs typically run $800-$3,200. Severity: high.

What is the 2011-2015 Hyundai Elantra ABS Module Electrical Short and Fire Risk?

The Anti-Lock Brake System (ABS) module may leak brake fluid internally causing an electrical short, which can result in an engine compartment fire while parked or driving. This is a critical safety recall. Owners are advised to park outside and away from structures until recall… Repairs typically run $0-$0. Severity: high.

What is the 2007-2013 Hyundai Elantra Airbag Sensor and Control Module Malfunction?

Multiple airbag-related recalls affect Elantras due to driver seat track position sensor issues and passenger weight sensor contamination. The driver's airbag may deploy at incorrect pressure, and the passenger airbag may deploy regardless of occupant weight. Nearly 285,000 vehic… Repairs typically run $0-$500. Severity: high.

What is the 2001-2006 Hyundai Elantra Front Lower Control Arm Corrosion and Possible Separation?

Hyundai recalled certain 2001-2006 Elantras because front lower control arms could corrode and eventually fracture in salt-belt states. When severe, the arm can separate and cause sudden loss of directional control. Owner complaints commonly mention heavy rust, clunking, wanderin… Repairs typically run $700-$1,600. Severity: high.

What is the 2001-2006 Hyundai Elantra Front Coil Spring Fracture and Tire Damage?

Multiple owners reported front coil springs breaking, often in corrosion-prone regions, with the broken spring end contacting or puncturing the tire. Hyundai issued a safety recall on certain 2001-2006 Elantras for front coil springs that could fracture due to corrosion. Owners t… Repairs typically run $500-$1,200. Severity: high.

What is the 2000-2006 Hyundai Elantra Timing Belt Neglect Leading to Bent Valves and No-Start?

The 2.0L Beta engine in this generation relies on a timing belt service interval, and owner reports frequently describe belt breakage or stripped belt teeth causing sudden engine shutdown and, in many cases, internal valve damage. This is a well-known maintenance-sensitive failur… Repairs typically run $700-$2,500. Severity: high.

What is the 2016-2021 Hyundai Elantra Theft Vulnerability — Missing Engine Immobilizer ('Kia Boyz' / TikTok Challenge)?

Turn-key (non push-button) Elantras built in this range were sold without a standard engine immobilizer. Thieves can pry off the steering-column shroud, pull the ignition cylinder, and start the car using nothing but a USB connector tip and a screwdriver. The method spread virall… Repairs typically run $0-$500. Severity: high.

What is the 2006-2011 Hyundai Elantra ABS Module Short Circuit Causing Engine Compartment Fire (Recall 20V061)?

The anti-lock brake (ABS) hydraulic control module stays electrically energized even after the car is shut off. Over time, moisture can intrude into the module's circuit board and create a slowly developing electrical short. Because the circuit is live with the key off, the short… Repairs typically run $0-$0. Severity: high.

What is the 2021-2023 Hyundai Elantra Front Seat Belt Pretensioner May Explode and Project Metal Fragments (Recall 229)?

The micro gas generator (MGG) inside the front driver and passenger seat belt pretensioners can deploy abnormally during a crash. Instead of simply tightening the belt, the pretensioner can rupture and propel metal fragments into the cabin, striking occupants. The defect is tied… Repairs typically run $0-$0. Severity: high.

What is the 2021-2024 Hyundai Elantra Phantom / False Automatic Emergency Braking and Forward Collision Activation?

The Forward Collision-Avoidance Assist (FCA) and Blind-Spot Collision-Avoidance systems can trigger hard automatic emergency braking when no real obstacle is present. Owners report sudden, unprompted braking at 40-65 mph on open road, plus false activation when a vehicle passes c… Repairs typically run $0-$350. Severity: high.

What is the 2019-2023 Hyundai Elantra IVT/CVT Transmission Failure and Power Loss?

The Smart Stream IVT (Intelligent Variable Transmission) in newer Elantras has experienced early failures, sometimes before reaching 20,000 miles. Issues include sudden power loss, check engine lights, and RPM fluctuations. Hyundai issued TSB 20-01-047H addressing transmission co… Repairs typically run $0-$5,500. Severity: medium.

What is the 2011-2017 Hyundai Elantra Crankshaft Position Sensor Failure Causing Stalling?

The crankshaft position sensor fails, causing intermittent stalling, hard starting, and no-start conditions. The problem often worsens when the engine is hot and may not trigger check engine codes initially. Sensor harness corrosion is a common contributing factor. Repairs typically run $150-$400. Severity: medium.

What is the 2011-2018 Hyundai Elantra Panoramic Sunroof Spontaneous Shattering?

Panoramic sunroofs in Hyundai Elantras have spontaneously shattered while driving, often described as sounding like a gunshot. Broken glass falls into the cabin, creating safety hazards. A class action settlement provided an extended 10-year/120,000-mile warranty for shattered su… Repairs typically run $800-$1,500. Severity: medium.

What is the 2001-2006 Hyundai Elantra Fuel Pump Module and Fuel Level Sender Failure Causing No-Start or Inaccurate Gauge Readings?

Owners of 2001-2006 Elantras frequently report in-tank fuel pump module problems, including hard starting, no-start conditions, and erratic fuel gauge behavior due to sender wear. On higher-mileage cars, the pump can become weak or fail intermittently, especially after hot soak. Repairs typically run $350-$900. Severity: medium.

What is the 2001-2006 Hyundai Elantra Automatic Transmission Input/Output Speed Sensor Failure Causing Harsh Shifting?

Owners of automatic-transmission Elantras from this generation frequently report sudden harsh shifts, incorrect gear selection, limp mode, or a stuck speedometer caused by failing transmission speed sensors. Hyundai service literature and repair databases commonly reference input… Repairs typically run $150-$450. Severity: medium.

What is the 2001-2006 Hyundai Elantra Front Wheel Bearing Premature Wear Causing Humming Noise and Hub Play?

Multiple owners of XD-generation Elantras report premature front wheel bearing wear, often beginning as a low growl or humming that gets louder with speed and while cornering. Hyundai issued service information for front hub/bearing noise and replacement procedures on this genera… Repairs typically run $300-$900. Severity: medium.

What is the 2001-2006 Hyundai Elantra Radiator End Tank Cracking and Coolant Loss on Aging 2.0L Cars?

As these Elantras age, the plastic radiator end tanks commonly crack near the seams or hose necks, leading to slow coolant loss or sudden overheating. Owners often first notice a sweet smell, dampness around the radiator, or overheating in traffic. This is a recurring maintenance… Repairs typically run $250-$700. Severity: medium.

Hyundai · Known Issues

2000-2024 Hyundai Elantra Problems: 29 Issues Every Owner Should Know

2000-2024 model years · 4,304+ owner reports · Updated July 2026

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According to Au7o's analysis of 4,304+ owner reports, the 2000-2024 Hyundai Elantra has 29 documented known issues, with 13 rated critical. The most serious are Nu Engine Bearing Failure and Seizure ($4,000-$7,500 repair), Dual Clutch Transmission (DCT) Shudder and Failure ($2,500-$6,000 repair), Electronic Power Steering System Failure ($800-$3,200 repair), ABS Module Electrical Short and Fire Risk ($0-$0 repair), Airbag Sensor and Control Module Malfunction ($0-$500 repair), Front Lower Control Arm Corrosion and Possible Separation ($700-$1,600 repair), Front Coil Spring Fracture and Tire Damage ($500-$1,200 repair), Timing Belt Neglect Leading to Bent Valves and No-Start ($700-$2,500 repair), Theft Vulnerability — Missing Engine Immobilizer ('Kia Boyz' / TikTok Challenge) ($0-$500 repair), . Across all issues, repair costs range from $50 to $7,500. at .

Frequently Asked Questions

What are the most common Hyundai Elantra problems?

According to Au7o's analysis of 4,304+ owner reports, the 2000-2024 Hyundai Elantra has 29 documented issues. The most frequently reported are: Nu Engine Bearing Failure and Seizure, Dual Clutch Transmission (DCT) Shudder and Failure, Electronic Power Steering System Failure. Of these, 13 are rated critical and should be addressed promptly.

Is the Hyundai Elantra reliable?

The 2000-2024 Hyundai Elantra has 29 known issues documented across 4,304+ owner reports. 13 issues are rated critical: Nu Engine Bearing Failure and Seizure and Dual Clutch Transmission (DCT) Shudder and Failure and Electronic Power Steering System Failure and ABS Module Electrical Short and Fire Risk and Airbag Sensor and Control Module Malfunction and Front Lower Control Arm Corrosion and Possible Separation and Front Coil Spring Fracture and Tire Damage and Timing Belt Neglect Leading to Bent Valves and No-Start and Theft Vulnerability — Missing Engine Immobilizer ('Kia Boyz' / TikTok Challenge) and ABS Module Short Circuit Causing Engine Compartment Fire (Recall 20V061) and Front Seat Belt Pretensioner May Explode and Project Metal Fragments (Recall 229) and Phantom / False Automatic Emergency Braking and Forward Collision Activation and P0016 — Crank/Cam Correlation (Bank 1 Sensor A) from Clogged OCV or Stretched Timing Chain. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Hyundai Elantra problems?

Repair costs for known Hyundai Elantra issues range from $0 to $7,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Nu Engine Bearing Failure and Seizure, typically costs $4,000-$7,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Hyundai Elantra is the most reliable?

Reliability varies across model years of the Hyundai Elantra. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2000-2024 Hyundai Elantra with 29 documented issues documented across 4,304+ owner reports.

All 29 Known Issues

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Frequently Asked Questions

What are the most common Hyundai Elantra problems?

Is the Hyundai Elantra reliable?

How much does it cost to fix common Hyundai Elantra problems?

What year Hyundai Elantra is the most reliable?

When Issues Typically Appear

2011-2015 Hyundai Elantra: ABS Module Electrical Short and Fire Risk#

2007-2013 Hyundai Elantra: Airbag Sensor and Control Module Malfunction#

2021-2023 Hyundai Elantra: Front Seat Belt Pretensioner May Explode and Project Metal Fragments (Recall 229)#

2021-2024 Hyundai Elantra: Phantom / False Automatic Emergency Braking and Forward Collision Activation#

2011-2016 Hyundai Elantra: Nu Engine Bearing Failure and Seizure#

2000-2006 Hyundai Elantra: Timing Belt Neglect Leading to Bent Valves and No-Start#

2011-2020 Hyundai Elantra: P0016 — Crank/Cam Correlation (Bank 1 Sensor A) from Clogged OCV or Stretched Timing Chain#

2011-2017 Hyundai Elantra: Crankshaft Position Sensor Failure Causing Stalling#

2009-2020 Hyundai Elantra: P0011 — Intake Camshaft Timing Over-Advanced (Bank 1) from Stuck CVVT Oil Control Valve#

2001-2006 Hyundai Elantra: Valve Cover Gasket Oil Leaks Onto Spark Plug Wells and Exhaust Manifold#

2011-2018 Hyundai Elantra: Electronic Power Steering System Failure#

2001-2006 Hyundai Elantra: Front Lower Control Arm Corrosion and Possible Separation#

2001-2006 Hyundai Elantra: Front Coil Spring Fracture and Tire Damage#

2001-2006 Hyundai Elantra: Front Wheel Bearing Premature Wear Causing Humming Noise and Hub Play#

2016-2020 Hyundai Elantra: Dual Clutch Transmission (DCT) Shudder and Failure#

2019-2023 Hyundai Elantra: IVT/CVT Transmission Failure and Power Loss#

2001-2006 Hyundai Elantra: Automatic Transmission Input/Output Speed Sensor Failure Causing Harsh Shifting#

2006-2011 Hyundai Elantra: ABS Module Short Circuit Causing Engine Compartment Fire (Recall 20V061)#

2001-2006 Hyundai Elantra: Brake Light Switch Failure Causing Inoperative Brake Lamps and Shift Interlock Problems#

2016-2021 Hyundai Elantra: Theft Vulnerability — Missing Engine Immobilizer ('Kia Boyz' / TikTok Challenge)#

2001-2006 Hyundai Elantra: Fuel Pump Module and Fuel Level Sender Failure Causing No-Start or Inaccurate Gauge Readings#

2007-2020 Hyundai Elantra: P0171 — System Too Lean (Bank 1) from Vacuum Leak / Dirty MAF#

2001-2006 Hyundai Elantra: Evaporative Emissions Purge Valve and Fuel Tank Pressure Sensor Faults Triggering Check Engine Light#

2001-2006 Hyundai Elantra: Radiator End Tank Cracking and Coolant Loss on Aging 2.0L Cars#

2011-2020 Hyundai Elantra: P0128 — Coolant Below Thermostat Regulating Temp from Stuck-Open Thermostat#

2011-2018 Hyundai Elantra: Panoramic Sunroof Spontaneous Shattering#

2011-2016 Hyundai Elantra: MDPS Rubber Coupler Wear — Steering Clunk / Knock and Loss of Assist#

2011-2022 Hyundai Elantra: P0420 — Catalyst Efficiency Below Threshold (Bank 1), Often Downstream of Nu 2.0L Oil Consumption#

2017-2020 Hyundai Elantra: White / Pearl Paint Peeling and Clear-Coat Delamination ('Scratch Recovery Clear')#