2023 Hyundai Sonata Safety Report
2023 Hyundai Sonata: Excellent Crash Ratings Mask Significant Engine and Fuel System Reliability Concerns with Fire Risk Recalls
AI Safety Analysis for the 2023 Hyundai Sonata
Reliability Score
The 2023 Hyundai Sonata receives a reliability score of 55 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2023 Hyundai Sonata
The following issues have been identified from NHTSA complaint data and owner reports for the 2023 Hyundai Sonata:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Fuel Injector Failure Multiple reports of fuel injector failure leading to sudden loss of engine power, stalling, misfires, and the vehicle becoming inoperable, often at highway speeds or in traffic. |
High | Common | 8000-32000 miles |
| Sudden Engine Shutdown/Stalling Vehicle engine unexpectedly turns off while driving, including at highway speeds, leading to loss of power and dangerous situations. Often linked to coolant leaks or fuel system issues. |
High | Common | 13500-32000 miles |
| Vehicle Unexpectedly Shifts To Park Car spontaneously shifts from 'drive' to 'park' while in motion or at low speeds, causing sudden stops and creating a collision risk. |
High | Occasional | unknown miles |
| Fuel Tank Expansion/Leak (Recall 25v796000) Damaged check valve allows air into the fuel tank, causing expansion and contact with hot exhaust components, leading to melting, leaks, and fire risk. |
High | Common | unknown miles |
| Idle Stop & Go Oil Pump Overheating (Recall 23v526000) Electronic controller for the Idle Stop & Go oil pump assembly may overheat, increasing the risk of a vehicle fire. |
High | Occasional | unknown miles |
| Coolant System Defect/Loss Internal coolant leaks causing rapid coolant loss, engine overheating, and white smoke from the exhaust, potentially leading to engine damage and stalling. |
High | Occasional | 13500 miles |
| Battery Management System Issues Complete exhaustion of the 12V battery, rendering the car inoperable with no power for unlocking doors or opening the trunk. |
Medium | Occasional | unknown miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2023 Hyundai Sonata:
Frequent complaints related to fuel delivery, fuel tank issues, and overall propulsion system failures, including stalling and loss of power.
Reports of engine misfires, overheating, and sudden shutdowns, often linked to fuel system or coolant issues.
Issues with the transmission, including unexpected shifts to 'park' and general power train malfunctions.
Problems with the battery management system and general electrical failures affecting vehicle operation.
Malfunctions or loss of various safety features including forward collision avoidance, lane assist, and traction control.
Frequently Asked Questions About the 2023 Hyundai Sonata
Is the 2023 Hyundai Sonata safe?
Based on NHTSA data, the 2023 Hyundai Sonata received excellent crash test ratings (5-star Overall, Side, and Rollover, 4-star Frontal). However, it has 78 owner complaints, including 5 crashes, and two recalls addressing fire risks related to the fuel system and powertrain. Many complaints detail serious mechanical failures like sudden engine shutdowns and fuel injector failures, which can compromise real-world safety despite strong crash test performance.
What are common problems with the 2023 Hyundai Sonata?
The most reported issues for the 2023 Hyundai Sonata are related to the FUEL/PROPULSION SYSTEM (18 complaints), ENGINE (5 complaints), and POWER TRAIN (4 complaints). Specific common problems include fuel injector failures leading to loss of power, sudden engine shutdowns while driving, the vehicle unexpectedly shifting into 'park', and coolant system defects causing overheating.
Are there any recalls for the 2023 Hyundai Sonata?
Yes, the 2023 Hyundai Sonata has two active recalls. NHTSA Campaign Number 25V796000 addresses a damaged fuel tank check valve that can cause fuel leaks and fire risk. NHTSA Campaign Number 23V526000 concerns an overheating electronic controller for the Idle Stop & Go oil pump assembly, also increasing the risk of a vehicle fire.
How reliable is the 2023 Hyundai Sonata?
The 2023 Hyundai Sonata's reliability is questionable given the 78 NHTSA complaints, many detailing critical mechanical failures like engine shutdowns and fuel injector issues, and two recalls addressing fire risks. While specific reliability scores vary, the volume and nature of these complaints suggest potential long-term reliability concerns, particularly with the powertrain and fuel system.
What should I look out for if buying a used 2023 Hyundai Sonata?
If considering a used 2023 Hyundai Sonata, prioritize checking if both recalls (25V796000 and 23V526000) have been completed. Also, be vigilant for symptoms of fuel injector failure (stalling, loss of power, misfires), coolant leaks, or any unusual engine behavior, as these are frequently reported issues.
Buyer Advice
Our recommendation: Despite excellent crash test ratings, potential buyers should be cautious due to numerous critical engine and fuel system complaints, including sudden power loss and stalling, and ensure both active fire-risk recalls have been addressed.
NHTSA Data Summary for 2023 Hyundai Sonata
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2023 Hyundai Sonata. The data includes 78 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, 5 reported crashes, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2023 Hyundai Sonata an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 4 stars, a side crash rating of 5 stars, and a rollover rating of 5 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.