AutoUtility currently tracks 253 official NHTSA owner defect complaints for the 2020 Hyundai Elantra. Engine & Cooling issues are the most frequently reported category, appearing in 103 complaints (40.7% of submitted records). Among these NHTSA complaint records, 20 filings cite a crash, 6 cite a fire, 11 report one or more injuries, 1 reports one or more fatalities.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
103 owner complaints submitted to NHTSA ODI for this subsystem.
47 owner complaints submitted to NHTSA ODI for this subsystem.
28 owner complaints submitted to NHTSA ODI for this subsystem.
28 owner complaints submitted to NHTSA ODI for this subsystem.
Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis
8 complaint narratives describe this symptom.
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"The high beam lights don’t work. Doesn’t make changes to high. Relay, bulbs and breakers appear to be ok."
"My 2020 Hyundai Elantra SEL experienced a total transmission/IVT failure at 81,185 miles. I paid $4,804.14 out of pocket to have the vehicle repaired at a certified Hyundai dealership, Dick Smith Hyundai Genesis of Greenville, now known as Hyundai of Greenville. The transmission was replaced with a..."
"Steering wheel has been making whining noises when turning. Previously replaced worm shaft on steering while under warranty due to malfunction when first purchased. Issue has resurfaced but no longer covered under warranty. Dealer quoted nearly $800.00 to replace worm shaft."
"Logic board failure part number 99211-F2000 leading to inoperable lane keeping assist and forward collision avoidance."
"At 105,000 MI. My car stalled out and the engine stopped. It needs a new cam shaft, timing chain set, cam phaser and timing cover. We also had to replace the Variable valve timing solenoids as the metal melted."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Hyundai Elantra | 262 | 27 | 3 | View 2015 Problems → |
| 2016 Hyundai Elantra | 297 | 22 | 2 | View 2016 Problems → |
| 2017 Hyundai Elantra | 788 | 37 | 4 | View 2017 Problems → |
| 2018 Hyundai Elantra | 330 | 12 | 1 | View 2018 Problems → |
| 2019 Hyundai Elantra | 250 | 12 | 1 | View 2019 Problems → |
| 2020 Hyundai Elantra Current Page | 253 | 20 | 3 | Current |
| 2021 Hyundai Elantra | 158 | 8 | 7 | View 2021 Problems → |
| 2022 Hyundai Elantra | 154 | 8 | 8 | View 2022 Problems → |
| 2023 Hyundai Elantra | 164 | 16 | 4 | View 2023 Problems → |
| 2024 Hyundai Elantra | 58 | 5 | 2 | View 2024 Problems → |
| 2025 Hyundai Elantra | 33 | 3 | 2 | View 2025 Problems → |
| 2026 Hyundai Elantra | 0 | 0 | 2 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 62 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Engine NHTSA category: ENGINE | 75 | 1 | 2 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 28 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING | 20 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 14 | 3 | 1 | 4 | 2 |
| Steering NHTSA category: STEERING | 11 | 1 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 10 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 7 | 3 | 0 | 2 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING | 6 | 0 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 5 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance NHTSA category: FORWARD COLLISION AVOIDANCE | 5 | 1 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 4 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 4 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 3 | 3 | 0 | 4 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 2 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE | 2 | 0 | 0 | 0 | 0 |
| STEERING,WHEELS,UNKNOWN OR OTHER | 2 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 2 | 0 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 2 | 0 | 0 | 0 | 0 |
| AIR BAGS,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| Back Over Prevention / Camera NHTSA category: BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,BACK OVER PREVENTION,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,ENGINE | 1 | 0 | 1 | 0 | 0 |
| ELECTRICAL SYSTEM,LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,ENGINE | 1 | 0 | 0 | 0 | 0 |
| Engine & Cooling NHTSA category: ENGINE AND ENGINE COOLING | 1 | 0 | 0 | 0 | 0 |
| ENGINE AND ENGINE COOLING,LANE DEPARTURE | 1 | 1 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,SERVICE BRAKES,ENGINE | 1 | 0 | 0 | 0 | 0 |
| FUEL SYSTEM, DIESEL | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| SEATS,UNKNOWN OR OTHER,ENGINE | 1 | 1 | 1 | 2 | 0 |
| SERVICE BRAKES, HYDRAULIC,ENGINE | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,ENGINE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| STEERING,AIR BAGS,STRUCTURE | 1 | 1 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| STEERING,SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| STEERING,UNKNOWN OR OTHER | 1 | 1 | 0 | 0 | 0 |
| STEERING,VEHICLE SPEED CONTROL | 1 | 1 | 1 | 1 | 0 |
| STEERING,WHEELS,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 1 | 0 | 1 | 0 |
| STRUCTURE,VEHICLE SPEED CONTROL,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| Suspension NHTSA category: SUSPENSION | 1 | 1 | 0 | 1 | 0 |
| SUSPENSION,ENGINE | 1 | 0 | 0 | 0 | 0 |
| TIRES,ENGINE AND ENGINE COOLING | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,SERVICE BRAKES,ENGINE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ENGINE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ENGINE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| Wheels & Hubs NHTSA category: WHEELS | 1 | 0 | 0 | 0 | 0 |
| WHEELS,UNKNOWN OR OTHER,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2020 Hyundai Elantra
In official NHTSA consumer records, the most frequently cited issue area for the 2020 Hyundai Elantra is Engine & Cooling, appearing in 103 records (40.7% of submitted filings).
Secondary reported categories include Powertrain & Transmission (47) and Exterior Lighting (28).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 253 consumer defect complaints and 3 safety recall campaigns for the 2020 Hyundai Elantra.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2020 Hyundai Elantra, 20 filings cite a crash, 6 cite smoke or fire, and 11 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.