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#BS-2009-HYUSON-240B2009 Hyundai Sonata
Based on reports from 610 owners and 2 recalls for this exact model.
Preliminary Verdict
Red Flag
Based on 610 complaints, 29 crashes, 16 fires, and 2 recalls. Complaint rate is 4.1x the class average.
Top reported problems
abnormal rear brake wear
8 complaints β’ Severity 8/10
loss of power stalling while driving
7 complaints β’ Severity 7.7/10
multiple electrical issues
2 complaints β’ Severity 10/10
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Mechanic Inspection Checklist
95 owners reported brakes issues β failures commonly reported around 69K miles.
Failure Timeline by Mileage
Peak failure range: 60β90K miles (127 reports) β’ Median: 69K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Brakes (95 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2009 Hyundai Sonata: Known Issues & Problem Areas
Brakes Issues
Brakes complaints account for 16% of all reports filed for the 2009 Hyundai Sonata, with 95 owners filing complaints with NHTSA. The median mileage at time of complaint is 69,000 miles, suggesting issues tend to surface around the 69K-mile mark.
Engine Issues
Engine complaints account for 10% of all reports filed for the 2009 Hyundai Sonata, with 59 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 9% of all reports filed for the 2009 Hyundai Sonata, with 57 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Stability Control Issues
Stability Control complaints account for 8% of all reports filed for the 2009 Hyundai Sonata, with 51 owners filing complaints with NHTSA. Owners should pay attention to stability control-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2009 Hyundai Sonata. Recent trend: increasing.



Don't negotiate blind β know what this car costs to own
Repair costs β’ Negotiation scripts β’ Mechanic checklist β’ Buy/skip verdict
Recall History (2 recalls)
EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH
Hyundai Motor Company (Hyundai) is recalling certain model year 2006-2009 Accent, model year 2007-2011 Azera, Sonata and Sante Fe,2006-2011 Tucson, 2009-2011 Elantra Touring, 2007-2010 Elantra, 2008-2011 Veracruz, 2009-2011 Genesis, 2010-2011 Genesis Coupe, 2007-2008 Entourage, and 2006-2008 Tiburon vehicles. Originally, in April 2013, Hyundai recalled 1,059,824 model year 2007-2009 Accent and Tucson, model year 2007-2010 Elantra, model year 2007-2011 Santa Fe, model year 2008-2009 Veracruz, model year 2010-2011 Genesis Coupe, and model year 2011 Sonata vehicles. In September 2013, Hyundai informed the agency that it was adding more vehicles to this campaign, representing an additional 652,512 units. The total number of vehicles being recalled is now 1,712,336. In the affected vehicles, the stop lamp switch may malfunction. A malfunctioning stop lamp switch may cause the brake lights to not illuminate when the brake pedal is depressed or may cause an inability to deactivate the cruise control by depressing the brake pedal. Additionally, a malfunctioning stop lamp switch may also result in intermittent operation of the push-button start feature, affect the operation of the brake transmission shift interlock feature, preventing the shifter from being moved out of the PARK position and cause the Electronic Stability Control (ESC) malfunction light to illuminate.
SUSPENSION:REAR
Hyundai is recalling certain model year 2006-2010 Sonata vehicles manufactured March 1, 2005, through January 21, 2010; and model year 2006-2011 Azera vehicles manufactured September 27, 2005, through November 22, 2010 originally sold in, or currently registered in, Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and the District of Columbia. Road salt and water can enter portions of the rear crossmember, leading to corrosion of the crossmember steel. This may lead to detachment of one of the rear control arms.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Hyundai Sonata is the 2011 β worth knowing if you're cross-shopping years. The biggest problem area is engine.
2009 Hyundai Sonata vs. Class Average (Large Cars)
This vehicle
610
Class avg
147
4.1x the class average β significantly more complaints than typical large cars vehicles.
Complaint counts correlate with sales volume β popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 610 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 2 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Hyundai Sonata Model Years
2009 Hyundai Sonata: Frequently Asked Questions
What is the most common problem with the 2009 Hyundai Sonata?
Is the 2009 Hyundai Sonata reliable?
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10 sections of AI analysis based on 610 owner reports. Know before you buy.