2017 Hyundai Sonata Safety Report

2017 Hyundai Sonata: Excellent crash test scores overshadowed by widespread engine and steering complaints, and multiple safety recalls.

739Complaints
3Recalls
★★★★★Safety Rating
45/100Reliability Score
28Crash Reports
11Fire Reports
12Injuries
1Deaths
Most reported components: Engine (256)Steering (144)Unknown Or Other (51)Structure (22)Latches/Locks/Linkages (16)Air Bags (15)Exterior Lighting (15)Power Train (14)Power Train,Engine (12)Engine And Engine Cooling (11)

AI Safety Analysis for the 2017 Hyundai Sonata

The 2017 Hyundai Sonata presents a mixed safety picture. While it boasts excellent crash test performance with 5-star overall, frontal, and side ratings from NHTSA, and a respectable 4-star rollover rating, its complaint data reveals significant underlying mechanical concerns. With 739 total complaints, the most prominent issue by far is the ENGINE, accounting for 256 complaints. These often describe severe problems like engine knocking, stalling, excessive oil consumption, and complete engine failure, some leading to inoperable vehicles and potential crash risks. There are also 28 reported crashes, 11 fires, 12 injuries, and 1 death associated with these complaints. Recall history for the 2017 Sonata includes three campaigns. One recall addresses a critical AIR BAGS issue where the frontal driver-side inflator module may not fully inflate, increasing injury risk in a crash. Another recall pertains to EXTERIOR LIGHTING, specifically turn signals, where a software logic error could cause the signal to activate in the opposite direction, raising crash risk. The third recall involves LATCHES/LOCKS/LINKAGES, where a damaged trunk latch could trap someone inside. These recalls highlight specific manufacturing defects that required corrective action. Despite the strong crash test scores, the high volume of engine-related complaints, some directly referencing the 'Theta II engine defect' and 'KSDS recall settlement,' indicates a widespread and serious reliability concern that could compromise safety. The steering system also shows a notable number of complaints (144), with reports of steering wheel lock-up while driving. Prospective buyers should be aware of these mechanical vulnerabilities, particularly the engine issues, which could lead to sudden vehicle failure and safety hazards.

Reliability Score

The 2017 Hyundai Sonata receives a reliability score of 45 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 2017 Hyundai Sonata

The following issues have been identified from NHTSA complaint data and owner reports for the 2017 Hyundai Sonata:

IssueSeverityFrequencyTypical Mileage
Engine Knocking/Failure
Numerous reports of engine knocking, stalling, excessive oil consumption, and complete engine failure, often linked to the Theta II engine defect and P1326 code.
High Common variable, often 30000-80000 miles
Steering Wheel Lock-Up
Drivers report the steering wheel locking up while driving at various speeds, leading to loss of control and near-crash incidents.
High Occasional variable miles
Airbag Non-Deployment
Reports of airbags failing to deploy in severe collisions, despite a recall for frontal driver-side inflator module issues.
High Rare N/A miles
Excessive Oil Consumption
Engine consumes oil at an abnormal rate, requiring frequent top-offs and potentially leading to engine damage if not monitored.
Medium Common variable miles
Turn Signal Malfunction
Recall for Smart Junction Box software logic causing turn signals to activate in the opposite direction of driver intent.
Medium Rare N/A miles
Trunk Latch Failure
Recall for trunk latch becoming damaged, preventing opening from the inside and posing a risk of entrapment.
Medium Rare N/A miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2017 Hyundai Sonata:

Engine 34% of complaints

The most frequent issue, with 256 complaints, involving knocking, stalling, excessive oil consumption, and complete failure, often related to a known defect.

Steering 19% of complaints

Significant number of complaints (144) detailing steering wheel lock-up and difficulty turning, posing a direct safety hazard.

Unknown Or Other 6% of complaints

51 complaints categorized as unknown or other, indicating various miscellaneous issues not fitting specific categories.

Structure 3% of complaints

22 complaints, including reports of sunroof detachment while driving.

Latches/Locks/Linkages 2% of complaints

16 complaints, including issues with trunk latches and hood open warnings.

Air Bags 2% of complaints

15 complaints, including reports of airbags failing to deploy in crashes, despite a recall.

Frequently Asked Questions About the 2017 Hyundai Sonata

Is the 2017 Hyundai Sonata safe?

Based on NHTSA data, the 2017 Hyundai Sonata received excellent 5-star crash test ratings for overall, frontal, and side impacts, and a 4-star rollover rating. However, it has a high volume of 739 complaints, with 256 specifically for the ENGINE, detailing serious issues like knocking and failure. There are also 144 steering complaints, and 3 recalls addressing airbag non-deployment, turn signal malfunctions, and trunk latch issues. While crash protection is strong, mechanical reliability and potential for sudden component failure are significant concerns.

What are common problems with the 2017 Hyundai Sonata?

The most reported issues for the 2017 Hyundai Sonata are engine-related, accounting for 256 complaints. These include engine knocking, stalling, excessive oil consumption, and complete engine failure. Steering problems are also common, with 144 complaints describing steering wheel lock-up while driving. Other reported issues include sunroof detachment, trunk latch problems, and airbag non-deployment.

Are there any recalls for the 2017 Hyundai Sonata?

Yes, the 2017 Hyundai Sonata has 3 recalls. These include a recall for the frontal driver-side airbag inflator module that may not fully inflate, a recall for the Smart Junction Box software logic causing turn signals to activate in the opposite direction, and a recall for a damaged trunk latch that could prevent opening from the inside.

How does the 2017 Hyundai Sonata perform in crash tests?

The 2017 Hyundai Sonata performed exceptionally well in NHTSA crash tests, achieving a 5-star overall safety rating. It received 5 stars for frontal crash and side crash tests, and 4 stars for the rollover resistance test.

Does the 2017 Hyundai Sonata have engine problems?

Yes, the 2017 Hyundai Sonata has significant and widespread engine problems, with 256 complaints specifically for the ENGINE component. These issues frequently involve engine knocking, stalling, excessive oil consumption, and complete engine failure, often linked to the known Theta II engine defect and related recalls/settlements.

Buyer Advice

Our recommendation: Despite strong crash test ratings, proceed with caution due to widespread engine and steering complaints, and ensure all three recalls have been addressed before purchase. A pre-purchase inspection by a trusted mechanic, with a focus on engine health and steering system, is highly recommended.

NHTSA Data Summary for 2017 Hyundai Sonata

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2017 Hyundai Sonata. The data includes 739 consumer complaints filed by vehicle owners, 3 manufacturer-initiated safety recalls, 28 reported crashes, 11 fire incidents, 12 reported injuries, and 1 fatalities associated with this vehicle.

The NHTSA has assigned the 2017 Hyundai Sonata an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 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.