Head-to-head reliability

Hyundai Sonata vs Hyundai KONA

How the Hyundai Sonata and Hyundai KONA compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.

Hyundai Sonata1,858 complaints · 19 recalls
Hyundai KONA799 complaints · 15 recalls Fewer issues per year

Based on NHTSA owner-complaint & recall records

Which should you buy?

Hyundai Sonata vs Hyundai KONA: The Sonata has 1,858 complaints over 10 years (186/year) and 19 recalls, while the Kona has 799 complaints over 9 years (89/year) and 15 recalls. Both suffer engine and electrical issues, but the Sonata also reports fuel system and brake light problems. Source: NHTSA owner complaints.

The picture

Is the Hyundai Sonata or Hyundai KONA more reliable?

A plain-English read on what the NHTSA record says about living with each vehicle.

Hyundai Sonata

The Hyundai Sonata is a midsize sedan with 1,858 NHTSA complaints over 10 years, averaging about 186 per year. The most common trouble spots are the engine, electrical system, and fuel/propulsion system, with owners reporting sudden shutdowns, loss of acceleration, and electrical glitches. There are also 19 recalls and 82 crash-related complaints, including 63 injuries and 2 deaths. For a used-car buyer, this means the Sonata can be a comfortable and feature-rich choice, but you should budget for potential engine and electrical repairs and verify that recall work has been done.

Hyundai KONA

The Hyundai Kona is a subcompact SUV with 799 NHTSA complaints over 9 years, averaging about 89 per year. Engine problems dominate, with owners describing engine seizures, random shutdowns, and loss of power, along with electrical and forward collision avoidance issues. There are 15 recalls and 45 crash-related complaints, including 48 injuries and 1 death. For a used-car buyer, the Kona offers SUV practicality, but the engine-related complaints suggest you should be especially diligent about maintenance history and recall completion.

The numbers

Side-by-side NHTSA record

Lower is better in every category. The highlighted cell is the stronger result.

CategoryHyundai SonataHyundai KONA
Total complaintsAll model years combined1,858799 Better
Safety recallsFederal recall campaigns1915 Better
Crash reportsCrash-related complaints8245 Better
Complaints per yearAveraged across model years185.888.8 Better
Reported injuriesTied to owner complaints6348 Better
Reported deathsTied to owner complaints21 Better

Source: NHTSA owner complaints & recall records.

What actually goes wrong

The problems owners report

The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.

Hyundai Sonata

  1. 01ENGINE804
  2. 02UNKNOWN OR OTHER274
  3. 03ELECTRICAL SYSTEM241
  4. 04FUEL/PROPULSION SYSTEM204
  5. 05POWER TRAIN202
What these mean
Engine

Owners report the engine shutting off completely while driving, sometimes at highway speeds, with the car losing power and needing to be restarted. This is a serious safety concern because it can happen without warning and leave you stranded or in a dangerous situation.

Electrical System

Complaints describe the entire dashboard, radio, and even headlights cutting out and then coming back on while driving. This can be disorienting and may affect critical functions like lighting and instrument readings.

Fuel/Propulsion System

Drivers report sudden loss of acceleration, especially during turns or from a stop, and in one case a loose gas tank. This can make merging or crossing traffic risky and points to potential fuel delivery or mounting issues.

Unknown or Other

Some owners have experienced spontaneous shattering of the panoramic sunroof while driving, with no apparent cause. This is rare but alarming, and it can lead to glass debris in the cabin and costly repairs.

In owners' words — ENGINE

“I purchased this vehicle brand new off of the lot February 2024. Since then, I have had two incidents where in the middle of driving my vehicle has completely shut off. The first experience, I was driving 50+ mph. First my headlights went out, my engine shut…”

“the car has two issues. brake issue (gas pedal is soft and sinks) and engine power ( gas pedal is soft and not responsive) Brakes are soft and spongy some times and sometimes hard. even you push the brake pedal twice or three time it takes long distance to st…”

Hyundai KONA

  1. 01ENGINE413
  2. 02UNKNOWN OR OTHER138
  3. 03ELECTRICAL SYSTEM137
  4. 04POWER TRAIN99
  5. 05FORWARD COLLISION AVOIDANCE59
What these mean
Engine

Owners report the engine seizing or shutting off randomly while driving, sometimes with a warning to turn off and restart the engine. This can lead to a complete loss of power and requires immediate attention.

Electrical System

Complaints include liftgate bolts buckling and various electrical glitches that may affect vehicle operation. These issues can be intermittent and hard to diagnose, potentially leading to unexpected breakdowns.

Power Train

Drivers describe loss of drive power, sluggish acceleration, and grinding or clanking noises from the drivetrain. This can make the vehicle feel unreliable and may indicate expensive repairs ahead.

Forward Collision Avoidance

Some owners report false activations of the automatic braking system, where the car brakes unexpectedly. This can startle the driver and potentially cause a rear-end collision if traffic is following closely.

In owners' words — ENGINE

“The contact owns a 2024 Hyundai Kona. The contact stated that while driving at an undisclosed speed, the message to “Turn off Engine and Restart Engine” was displayed and the engine seized. The contact stated that the failure had occurred while driving on a b…”

“The car shuts off at random times during me driving . Its like the car locks up steering and shuts completely down . Have to pull over and give the car time . And it shuts back on in and drives with poor accelerate after each issuse. The car is now shaking an…”

Official recalls

Safety recalls on record

Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.

Hyundai Sonata — 19 recalls

Exterior Lighting — Brake Lights
#24V583000Jul 2024

The defect: Hyundai Motor America (Hyundai) is recalling certain 2024 Hyundai Sonata vehicles. The software for the brake lights may cause the brake lights to flash and not illuminate properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number…

The risk: Flashing brake lights may cause confusion for other drivers on the road, increasing the risk of a crash.

The fix: Dealers will update the rear brake light software, free of charge. Additionally, Hyundai will release the software update over-the-air (OTA). Owner notification letters were mailed September 12, 2024. Owners may contact Hyundai customer se…

Power Train — Automatic Transmission — Fluid/Lubricant — Pump
#23V526000

The defect: Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Palisade Tucson, 2023 Sonata, Elantra, and Kona vehicles. The electronic controller for the Idle Stop & Go oil pump assembly may contain damaged electrical components that can cause the pump controller to overheat.

The risk: An electric oil pump assembly that overheats increases the risk of a vehicle fire.

The fix: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect and replace the electric oil pump controller, as necessary, free of charge. Owner notification letters were mailed starti…

Fuel System, Gasoline
#25V796000

The defect: Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.

The risk: A melted fuel tank can leak, increasing the risk of a fire.

The fix: Dealers will inspect and replace the check valve. The fuel tank assembly will be inspected for damage and replaced if necessary. Additionally, dealers will inspect and update the engine control unit software. All repairs will be performed…

Power Train — Automatic Transmission
#22V746000Jun 2022

The defect: Hyundai Motor Company (Hyundai) is recalling certain 2021-2022 Santa Fe, Sonata, Veloster N, 2022 Santa Cruz, Elantra N, and Kona N vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete l…

The risk: Loss of drive power increases the risk of a crash.

The fix: Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed January 10, 2023. Owners…

Hyundai KONA — 15 recalls

Seat Belts — Rear/Other — Buckle Assembly
#26V452000

The defect: Hyundai Motor America (Hyundai) is recalling certain 2024-2025 Kona Electric and 2024-2026 Kona vehicles. The seat belt buckle in the rear center seat may fail to properly restrain an occupant during a crash.

The risk: A seat belt buckle that fails to properly restrain an occupant in a crash increases the risk of injury.

The fix: Passengers are advised not to use the rear center seat until the recall remedy is performed. Dealers will replace the seat belt buckle assembly, free of charge. Owner notification letters were mailed September 2, 2026. Owners may contact H…

Seat Belts — Rear/Other — Retractor
#23V650000

The defect: Hyundai Motor America (Hyundai) is recalling certain 2024 Kona vehicles. The seat belt assemblies in the right and left rear seats may not function properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 208, "Occupation Crash Protecti…

The risk: A seat belt that does not function properly may not adequately restrain an occupant in a crash, increasing the risk of injury.

The fix: Dealers will inspect and replace the seat belt retractor as necessary, free of charge. Owner notification letters were mailed November 21, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recal…

Electrical System — 12v/24v/48v Battery — Cables
#23V901000

The defect: Hyundai Motor America (Hyundai) is recalling certain 2024 Kona vehicles. The 12-Volt battery cables may chafe against the engine control module bracket and short circuit during a crash.

The risk: A short circuit increases the risk of an engine compartment fire.

The fix: Dealers will install sheathing over the wiring, free of charge. Owner notification letters were mailed February 22, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 252.

Engine And Engine Cooling — Exhaust System — Emission Control — Gas Recirculation Valve (Egr Valve)
#24V308000Jan 2024

The defect: Hyundai Motor America (Hyundai) is recalling certain 2024 Elantra, Venue, and Kona vehicles. An electrical short circuit may occur in the exhaust gas recirculation (EGR) valve assembly, which can result in a loss of drive power.

The risk: A loss of drive power increases the risk of a crash.

The fix: Dealers will replace the exhaust gas recirculation valve assembly, free of charge. Owner notification letters were mailed June 28, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 260.

Buyer analysis

Hyundai Sonata or Hyundai KONA: which should you buy?

The Hyundai Kona has fewer complaints per year (about 89) than the Hyundai Sonata (about 186), but both have notable engine and electrical issues. In practice, the Kona may have a lower overall complaint rate, but the severity of engine seizures and power loss means you should still prioritize a thorough inspection and recall check on either vehicle.

Recommendation. If you need a larger sedan with more passenger space and can accept a higher complaint rate, the Sonata might suit you, but insist on a pre-purchase inspection focusing on the engine and electrical system. If you prefer a smaller SUV and want fewer complaints per year, the Kona could be a better fit, but have a mechanic check for engine and transmission problems and confirm all recalls are addressed.

Key differences

  • The Sonata has more than twice as many complaints per year (186 vs. 89) and more than twice as many total complaints (1,858 vs. 799).
  • Engine issues are the top complaint for both, but Sonata owners frequently mention electrical shutdowns and fuel system problems, while Kona owners report engine seizures and forward collision avoidance glitches.
  • The Sonata has 19 recalls and the Kona has 15, with Sonata recalls covering brake lights, transmission, and fuel system, while Kona recalls include seat belts, battery cables, and EGR valve.
  • Crash-related complaints are higher for the Sonata (82) than the Kona (45), and the Sonata also has more injuries (63 vs. 48) and deaths (2 vs. 1).
Watch on Hyundai Sonata
  • Check for any signs of engine stalling or hesitation during a test drive, and ask for service records related to engine or fuel system repairs.
  • Inspect the electrical system by testing all lights, dashboard displays, and accessories; look for any aftermarket wiring or signs of previous electrical faults.
Watch on Hyundai KONA
  • Listen for unusual engine noises like grinding or clanking during a cold start and test drive, and ask if the engine has ever seized or needed replacement.
  • Test the forward collision avoidance system if equipped, and be wary of any warnings or false braking; also check for recalls related to seat belts and battery cables.

Before you buy

  • Obtain a vehicle history report and confirm all safety recalls have been completed by a Hyundai dealer.
  • Have a trusted mechanic perform a pre-purchase inspection, focusing on engine compression, transmission operation, and electrical components.
  • During the test drive, pay attention to any hesitation, stalling, or unusual noises from the engine and drivetrain.
  • Check for symptoms of electrical issues: flickering lights, dashboard warnings, or accessories that cut out.
  • Verify that the fuel system and brake components are in good condition, especially for the Sonata, and ask about any prior repairs.

Year by year

Which model years to avoid

Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.

YearHyundai SonataHyundai KONA
202669
20251628
20244652
20238765
202293100
2021134117
2020178160
2019161193
201837375
Years to scrutinize: the 2017 Hyundai Sonata drew the most complaints (764); the 2019 Hyundai KONA drew the most (193). Inspect these model years especially closely.

Check the actual car

Comparing models is smart. Checking the VIN is essential.

Brand averages tell you the trend. A VIN check tells you what's wrong with the specific Hyundai Sonata or Hyundai KONA in front of you — accident history, open recalls and title records.

Go deeper

Full reliability reports

Hyundai Sonata vs Hyundai KONA — comparison facts
Comparison
Hyundai Sonata vs Hyundai KONA
Hyundai Sonata total complaints
1,858
Hyundai KONA total complaints
799
Hyundai Sonata total recalls
19
Hyundai KONA total recalls
15
Hyundai Sonata avg complaints/year
185.8
Hyundai KONA avg complaints/year
88.8
More reliable overall
Hyundai KONA
Hyundai Sonata top complaint area
ENGINE
Hyundai KONA top complaint area
ENGINE