2011 Hyundai Sonata used buying checklist

Test for the problems owners report most

The most reported problems of this model year, with what to look for on the test drive.

• Engine failure335 owner complaints, usually around 92,633 miles, owners paid about $4,602

  Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.

• Engine stalls while driving310 owner complaints, usually around 95,000 miles, owners paid about $3,620

  Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.

• Clunking or noise when steering302 owner complaints, usually around 75,000 miles, owners paid about $383

  Turn the wheel from lock to lock while parked and on the road: it should be smooth, with no clunks, stiffness or warning lights.

Make sure these recalls were done

Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.

• EngineRecall number 18V934000, Dec 28, 2018
• Air bagsRecall number 18V137000, Feb 27, 2018
• Seat beltsRecall number 17V617000, Oct 4, 2017
• Seat beltsRecall number 17V152000, Mar 8, 2017
• SteeringRecall number 16V190000, Apr 5, 2016
• Exterior lightingRecall number 15V759000, Nov 16, 2015
• SuspensionRecall number 15V629000, Oct 7, 2015
• EngineRecall number 15V568000, Sep 10, 2015
• Service brakes, hydraulicRecall number 14V433000, Jul 18, 2014
• Power trainRecall number 14V434000, Jul 18, 2014
• Exterior lightingRecall number 13V113000, Apr 1, 2013
• SteeringRecall number 10V457000, Oct 1, 2010
• SteeringRecall number 10V426000, Sep 20, 2010
• Latches/locks/linkagesRecall number 10V070000, Mar 2, 2010

Repairs the maker may still cover

Warranty extensions can cover a known problem beyond the normal warranty. Check whether this car is still within the time or mileage limit.

• The warranty coverage for the clock spring has been extended to 15 years with unlimited mileage from the...Aug 26, 2026
• The warranty coverage for the clock spring has been extended to 15 years with unlimited mileage from the...Aug 25, 2026
• Inoperative brake lights that may be caused by melting/deformation of the rear combination housing lampsSep 9, 2024
• Inoperative brake lights that may be caused by melting/deformation of the rear combination housing lampsSep 4, 2024

Service bulletins worth asking about

Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.

• Higher-than-expected engine oil consumptionOct 8, 2026
• Higher-than-expected engine oil consumptionOct 7, 2026
• The federal safety agency has issued an urgent safety advisory regarding dangerous, counterfeit...Apr 10, 2026
• The federal safety agency has identified the presence of substandard and dangerous driver’s-side airbag...Apr 10, 2026
• In response to this trend, we engineered a software upgrade that addresses the social media theft method...Dec 19, 2025
• Hyundai has settled a class action lawsuit that alleges that certain Hyundai and Kia Class Vehicles...Dec 19, 2025

Before you pay

• Decode the VIN and make sure it matches the title, the registration and the car itself.
• Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
• Ask for service records, especially oil changes and any transmission fluid service.
• Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
• Have an independent mechanic inspect the car before you sign anything.