Head-to-head reliability

KIA Optima vs Toyota Camry

How the KIA Optima and Toyota Camry compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.

KIA Optima6,092 complaints · 41 recalls
Toyota Camry2,056 complaints · 31 recalls Fewer issues per year

Based on NHTSA owner-complaint & recall records

Which should you buy?

KIA Optima vs Toyota Camry: Over 10 years, the Optima had 6,092 NHTSA complaints (609/year) and 41 recalls, while the Camry had 2,056 complaints (206/year) and 31 recalls. Optima owners frequently report engine oil loss and failure; Camry issues are more often hesitation and brake problems. Source: NHTSA owner complaints.

The picture

Is the KIA Optima or Toyota Camry more reliable?

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

KIA Optima

The Kia Optima is a midsize sedan that has been sold for many years, but its ownership experience is dominated by engine problems. Over a 10-year period, NHTSA logged 6,092 complaints, with 3,081 about the engine alone. Owners frequently report sudden oil loss, engine failure, and loss of power, often despite regular maintenance. This pattern suggests that buying a used Optima carries a higher risk of major engine repairs.

Toyota Camry

The Toyota Camry is a midsize sedan known for its long-standing reputation for dependability. In the same 10-year window, it received 2,056 complaints—about one-third as many as the Optima. The most common issues involve the power train, engine, and brakes, but the reported problems tend to be less severe, such as hesitation, shuddering, or electronic parking brake faults. Overall, the Camry appears to have fewer and less catastrophic owner-reported failures.

The numbers

Side-by-side NHTSA record

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

CategoryKIA OptimaToyota Camry
Total complaintsAll model years combined6,0922,056 Better
Safety recallsFederal recall campaigns4131 Better
Crash reportsCrash-related complaints214171 Better
Complaints per yearAveraged across model years609.2205.6 Better
Reported injuriesTied to owner complaints191158 Better
Reported deathsTied to owner complaints91 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.

KIA Optima

  1. 01ENGINE3,081
  2. 02UNKNOWN OR OTHER788
  3. 03ELECTRICAL SYSTEM723
  4. 04STEERING720
  5. 05SERVICE BRAKES455
What these mean
Engine

Owners report sudden and excessive oil consumption with no visible leaks, often leading to engine failure or loss of power. One complaint describes a 2020 Optima that ran out of oil despite regular changes, leaving the driver stranded. This is critical because engine replacement is expensive and can happen without warning.

Electrical System

Complaints include ongoing oil loss and electrical glitches, such as the car losing oil at an excessive rate and requiring frequent top-offs. These issues can be frustrating and may indicate deeper mechanical problems.

Steering

With 720 complaints, steering problems are a notable concern. While specific failure details are not in the sample, the high count suggests owners experience steering difficulty or component failures that affect control.

Service Brakes

There are 455 brake-related complaints. Although not detailed in the sample, this volume indicates that braking issues are common enough to warrant a thorough inspection before purchase.

In owners' words — ENGINE

“Out of town July 12th 2025 my 2020 Kia Optima engine started having problems. I tried to get to my hotel but it was obvious I was not going to make it. I pulled into the nearest station and was told my car had no oil. There were no signs of leaking oil and no…”

“I have kept up on regular oil changes and maintenance on my Kia which I bought new 5 years ago. My issues started when my car's orange check engine light came on, I experienced loss of power such as difficulty accelerating even at low speeds, especially up hi…”

Toyota Camry

  1. 01POWER TRAIN385
  2. 02UNKNOWN OR OTHER323
  3. 03ENGINE315
  4. 04SERVICE BRAKES285
  5. 05ELECTRICAL SYSTEM237
What these mean
Power Train

Owners report intermittent defects such as the ignition key getting stuck in Park, requiring battery disconnection to remove. Another complaint describes hesitation and shuddering with the check engine light on. These issues can leave you unable to start or drive the car reliably.

Engine

Complaints include delayed throttle response when pressing the accelerator, with several seconds of lag before the car moves. This hesitation can be dangerous when merging or crossing traffic. The same shuddering and check engine light issue also appears here.

Service Brakes

The electronic parking brake (EPB) may fail to disengage, requiring a tow to the dealer. Owners also report a clicking or vibrating noise from the brake pedal area, which the manufacturer says is common but still concerning. These problems can leave you stranded or unsure about brake performance.

Electrical System

Multiple systems—smart stop, stability control, power steering, blind spot monitoring, and lane keeping—can malfunction simultaneously. One owner reported all these failing while driving at night, which could severely compromise safety.

In owners' words — POWER TRAIN

“My 2023 Toyota Camry has developed an intermittent defect where the ignition key becomes stuck and cannot be removed even though the dashboard shows the vehicle is in Park. The only way to remove the key is to disconnect the vehicle's battery, which is not a…”

“The contact owns a 2023 Toyota Camry. The contact stated that while driving at various speeds, the vehicle was hesitating and shuddering, and the check engine warning light was illuminated. The vehicle was taken to the local dealer, who diagnosed the vehicle…”

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.

KIA Optima — 41 recalls

Forward Collision Avoidance — Automatic Emergency Braking
#19V539000

The defect: Kia Motors America (Kia) is recalling certain 2019 Optima vehicles equipped with Gamma 1.6L Turbo-GDI or Theta II 2.0L Turbo-GDI engines. A software error in the Forward Collision-Avoidance Assist (FCA) system may cause the braking assist function to not engage when a stationary vehicle is detected.

The risk: Improper intervention of the Forward Collision-Avoidance Assist can increase the risk of a crash.

The fix: Kia will notify owners, and dealers will update the FCA software, free of charge. The recall began August 27, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC179.

Hybrid Propulsion System
#18V161000Aug 2018

The defect: Kia Motors America (Kia) is recalling certain 2017-2018 Kia Optima hybrid vehicles. These vehicles are equipped with a Voltage Protection Device (VPD), designed to protect the high voltage battery module, that may activate inadvertently.

The risk: If the VPD activates while the vehicle is being operated in Electric Vehicle (EV) mode, there may be a loss of power, increasing the risk of a crash.

The fix: Kia will notify owners, and dealers will remove the VPD switch and install two newly designed Battery Management Systems (BMS) that contain Overvoltage Protection Devices (OPDs), free of charge. The recall is expected to begin May 2018. Ow…

Latches/Locks/Linkages — Trunk Lid — Latch
#23V594000

The defect: Kia America, Inc. (Kia) is recalling certain 2016-2017 Rio, 2016-2018 Optima, 2017-2018 Optima Hybrid and Optima Plug-in Hybrid vehicles. The trunk latch base may crack, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Moto…

The risk: A person inside the trunk compartment may become trapped, increasing their risk of injury.

The fix: Dealers will replace the trunk latch base subassembly, free of charge. Owner notification letters were mailed October 19, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC278.

Fuel System, Gasoline — Delivery — Hoses, Lines/Piping, And Fittings
#18V907000

The defect: Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pi…

The risk: A fuel leak in the presence of an ignition source can increase the risk of a fire.

The fix: Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.

Toyota Camry — 31 recalls

Wheels — Lugs/Nuts/Bolts/Studs
#23V432000

The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Camry and Camry Hybrid vehicles. The lug nuts that attach the wheels to the vehicle may be loose, which can result in wheel detachment.

The risk: A wheel that detaches from a moving vehicle can cause a loss of vehicle control, increasing the risk of a crash.

The fix: Owners are advised not to drive their vehicles until the repair has been performed. Dealers will inspect and tighten the lug nuts, and replace any damaged components, free of charge. Owner notification letters are expected to be mailed on…

Seats
#24V128000

The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Camry and Camry Hybrid vehicles. The second-row center and right-side seats may have insufficiently welded head restraint brackets. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle…

The risk: A head restraint bracket that is insufficiently welded may not properly restrain an occupant during a crash, increasing the risk of injury.

The fix: Dealers will replace the 60% rear seat-back frame sub-assembly, free of charge. Owner notification letters were mailed April 19, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 24TB0…

Air Bags — Sensor — Occupant Classification
#23V865000

The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short cir…

The risk: An air bag that does not deploy during a crash increases the risk of injury.

The fix: Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue…

Seats
#24V128000

The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Camry and Camry Hybrid vehicles. The second-row center and right-side seats may have insufficiently welded head restraint brackets. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle…

The risk: A head restraint bracket that is insufficiently welded may not properly restrain an occupant during a crash, increasing the risk of injury.

The fix: Dealers will replace the 60% rear seat-back frame sub-assembly, free of charge. Owner notification letters were mailed April 19, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 24TB0…

Buyer analysis

KIA Optima or Toyota Camry: which should you buy?

The Toyota Camry has far fewer complaints per year (about 206) compared to the Kia Optima (about 609). In practice, this means a used Camry is less likely to suffer from major engine or electrical failures that lead to costly repairs and downtime. While no used car is risk-free, the data suggests the Camry is the more reliable choice.

Recommendation. If avoiding major engine problems is your top priority, choose the Toyota Camry. If you find a Kia Optima at a significantly lower price and are willing to budget for potential engine repairs, it could still be an option—but only after a thorough inspection and with a warranty. For most first-time buyers, the Camry's lower complaint rate makes it the safer bet.

Key differences

  • The Kia Optima has nearly three times as many complaints per year as the Toyota Camry (609 vs. 206), with engine issues being the most frequent.
  • Optima owners report sudden oil loss and engine failure, while Camry owners more often report hesitation, shuddering, and electronic parking brake problems.
  • The Optima has 41 recalls versus 31 for the Camry, and its recalls include critical safety systems like forward collision avoidance and hybrid propulsion.
  • The Camry's complaints are spread across power train, engine, and brakes, but the severity appears lower than the Optima's engine failures.
Watch on KIA Optima
  • Check the oil level and look for any signs of excessive consumption or leaks; ask for maintenance records to see if oil changes were done on time.
  • Listen for engine knocking or unusual noises and test-drive for loss of power or hesitation, especially during acceleration.
Watch on Toyota Camry
  • Test the ignition key to ensure it can be removed easily when in Park; try starting and stopping the car multiple times.
  • Test the electronic parking brake to make sure it engages and disengages smoothly, and listen for any clicking or vibrating noises from the brake pedal area.

Before you buy

  • Obtain a full vehicle history report and check for any open recalls on the NHTSA website.
  • Have a trusted mechanic perform a pre-purchase inspection, focusing on engine compression, oil consumption, and transmission function.
  • For the Kia Optima, specifically ask the mechanic to check for engine sludge or oil starvation signs.
  • For the Toyota Camry, test all electronic systems, including the parking brake, stability control, and blind spot monitoring.
  • Ask the seller for all maintenance records and verify that oil changes and other services were done on schedule.

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.

YearKIA OptimaToyota Camry
2020148274
2019210395
2018232744
2017256148
Years to scrutinize: the 2013 KIA Optima drew the most complaints (1,383); the 2018 Toyota Camry drew the most (744). 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 KIA Optima or Toyota Camry in front of you — accident history, open recalls and title records.

Go deeper

Full reliability reports

KIA Optima vs Toyota Camry — comparison facts
Comparison
KIA Optima vs Toyota Camry
KIA Optima total complaints
6,092
Toyota Camry total complaints
2,056
KIA Optima total recalls
41
Toyota Camry total recalls
31
KIA Optima avg complaints/year
609.2
Toyota Camry avg complaints/year
205.6
More reliable overall
Toyota Camry
KIA Optima top complaint area
ENGINE
Toyota Camry top complaint area
POWER TRAIN