"How reliable is the 2021 Hyundai Elantra?"

"Based on 205 NHTSA complaints, the 2021 Hyundai Elantra has a median complaint mileage of 15500 miles. The most common issue is Warnings."

"What are common problems with the 2021 Hyundai Elantra?"

"The most frequently reported component in NHTSA complaints for the 2021 Hyundai Elantra is Warnings, accounting for a significant portion of the 205 total complaints filed."

2021 Hyundai Elantra: Reliability Data

Source: NHTSA — 205 complaints

205

Total Complaints

15,500mi

Median Mileage

Warnings

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

506 25th Percentile

15,500 Median Mileage

51,192 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Warnings

Unknown Or Other

Seat Belts

Electrical System

Adaptive Cruise Control

Engine

Vehicle Speed Control

Automatic Emergency Braking

Service Brakes

Power Train

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"WIRELESS PHONE PROJECTION WHILE USING APPLE IPHONE XR CONTINUOUSLY DROPS WHILE USING MAPS FEATURE. WHEN IT DISCONNECTS I HAVE TO PUSH TWO BUTTONS ON SCREEN. OK AND THEN THE BUTTON TO RECONNECT. SOMETIMES THIS HAPPENS AS MUCH AS EVERY 5 SECONDS. I HAVE NEARLY CRASHED WHILE TRYING TO CONSTANTLY RECONN..."

"The contact rented a 2021 Hyundai Elantra. The contact stated while driving at various speeds, the vehicle drifted to the left and to the right. The contact stated that an unknown warning light was illuminated. The vehicle was not diagnosed nor repaired. The manufacturer was not informed of the fail..."

"The hood of the car is clearly larger and "off-kilter" with the rest of the body (and front grill) of the car. Although the body indentations match, the hood looks as if it were from a completely different model. It also shifts down on the driver side of the vehicle giving concern that it may shift ..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

Where Are Complaints Coming From?

Top states by complaint count.

CA: 24 IL: 22 FL: 19 TX: 16 NY: 14 MD: 11 NJ: 9 KS: 8 AZ: 7 OH: 7

Hyundai Elantra — Other Years

See how this model compares across different model years.

Year	Complaints	Median Mileage	Top Issue	Crashes
1992	46	-	Automatic Transmission	1
1993	39	-	Engine	2
1994	110	-	Frontal	26
1995	179	-	Frontal	32
1996	138	92,000	Gasoline	11
1997	196	89,000	Automatic Transmission	26
1998	75	72,000	Gasoline	10
1999	183	92,750	Automatic Transmission	24
2000	259	48,000	Frontal	43
2001	445	69,000	Air Bags	100
2002	431	72,000	Air Bags	80
2003	310	65,500	Suspension	59
2004	209	31,000	Air Bags	32
2005	180	51,500	Air Bags	43
2006	209	68,250	Air Bags	37
2007	364	70,530	Visibility/Wiper	26
2008	423	55,409	Steering	57
2009	315	78,000	Steering	39
2010	494	62,000	Steering	67
2011	588	70,000	Engine	29
2012	911	60,000	Engine	72
2013	1839	43,000	Steering	157
2014	540	54,000	Engine	58
2015	344	50,550	Engine	45
2016	378	54,128	Engine	30
2017	1054	41,000	Engine	57
2018	385	23,892	Engine	14
2019	309	43,500	Engine	19
2020	294	6,200	Engine	28
2022	127	23,500	Seat Belts	5
2023	131	7,000	Unknown Or Other	11
2024	86	7,654	Unknown Or Other	11
2025	23	-	Unknown Or Other	4

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28