Head-to-head reliability
KIA Optima vs FORD F 150
How the KIA Optima and FORD F 150 compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.
Based on NHTSA owner-complaint & recall records
KIA Optima vs FORD F 150: The Optima averaged 607 complaints per year with 41 recalls, while the F-150 averaged 1,131 complaints and 145 recalls. The Optima's main issue is engine oil loss; the F-150's is transmission hard shifting. Source: NHTSA owner complaints.
The picture
Is the KIA Optima or FORD F 150 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 averaged about 607 owner complaints per year over the past decade, with 41 recalls. The most common complaint area by far is the engine, which accounts for over half of all complaints, often involving oil loss or sudden power reduction. Electrical and steering issues also appear frequently, and the data includes 214 crash-related complaints, 191 injuries, and 9 deaths. For a used-car buyer, this suggests that while many Optimas may run fine, the odds of encountering a serious engine or electrical problem are higher than average.
FORD F 150
The Ford F-150 is a full-size pickup that has generated an average of about 1,131 complaints per year, more than double the Optima's rate, along with 145 recalls. Power train complaints dominate, especially transmission problems like hard shifting or sudden loss of power. Electrical system issues, including battery and camera malfunctions, are also common. The data shows 328 crash-related complaints, 287 injuries, and 1 death. For a used-truck buyer, this means the F-150 can be a capable work vehicle but may require more frequent attention to transmission and electrical systems.
The numbers
Side-by-side NHTSA record
Lower is better in every category. The highlighted cell is the stronger result.
| Category | KIA Optima | FORD F 150 |
|---|---|---|
| Total complaintsAll model years combined | 6,070 Better | 11,311 |
| Safety recallsFederal recall campaigns | 41 Better | 145 |
| Crash reportsCrash-related complaints | 214 Better | 328 |
| Complaints per yearAveraged across model years | 607.0 Better | 1131.1 |
| Reported injuriesTied to owner complaints | 191 Better | 287 |
| Reported deathsTied to owner complaints | 9 | 1 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
- 01ENGINE3,069
- 02UNKNOWN OR OTHER787
- 03ELECTRICAL SYSTEM720
- 04STEERING719
- 05SERVICE BRAKES453
Owners report sudden oil loss without visible leaks, leading to engine failure or loss of power, as seen in complaints about a 2020 Optima running out of oil despite regular maintenance. This matters because it can strand you and lead to expensive repairs.
Complaints include excessive oil consumption tied to electrical warnings and ongoing problems after software updates, such as hard shifting. These issues can be intermittent and hard to diagnose, potentially affecting daily reliability.
With 719 complaints, steering problems are a top concern, though specific symptoms are not detailed in the sample. Buyers should be aware that steering issues can affect control and safety.
453 complaints about brakes indicate that some owners experience braking problems. This is a critical safety area, so any used Optima should have its brake system thoroughly checked.
“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…”
FORD F 150
- 01POWER TRAIN3,553
- 02ELECTRICAL SYSTEM2,071
- 03UNKNOWN OR OTHER1,401
- 04EXTERIOR LIGHTING1,164
- 05ENGINE847
Owners frequently report transmission issues like hard or delayed shifts, jerking, and even sudden loss of power, as described in complaints about the 10R80 automatic transmission. These problems can make driving unpredictable and may require costly repairs.
Complaints include warnings like 'Front Camera Malfunction' and 'Pre Collision Assist Not Available,' as well as battery cable issues. These electrical glitches can disable safety features and be frustrating to fix.
With 1,164 complaints, headlight problems are common. Poor lighting can reduce visibility and safety, especially at night.
847 engine complaints suggest issues beyond the transmission. While less frequent than power train problems, engine troubles can be serious and expensive.
“I started noticing hard and delayed shifts from 7th into 8th gear. My RPM's were not increasing when this happened, and then on a very crowded major road I lost all power, vehicle shut off and drifted, then started up and jerked again very hard. This failure…”
“I am reporting a safety-related transmission problem I experienced with my 2020 Ford F-150 equipped with the 10R80 automatic transmission. While driving normally, the transmission shifts hard (ie: jerks, clunks) between 4-5 and 5-6 gears, and has on occasion…”
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
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.
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…
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.
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.
FORD F 150 — 145 recalls
The defect: Ford Motor Company (Ford) is recalling certain 2018-2020 F-150 trucks equipped with high series LED headlamps with Autolamp (On/Off) functionality. The Daytime Running Lamps (DRL) may remain activated instead of dimming to parking lamps when the Master Lighting Switch (MLS) is manually rotated from…
The risk: DRL that cannot dim may reduce the visibility of other drivers, increasing the risk of a crash.
The fix: Ford will notify owners, and dealers will reprogram the body control module, free of charge. The recall began March 10, 2020. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 20C03.
The defect: Ford Motor Company (Ford) is recalling certain 2019-2020 F-150 vehicles. The fastener securing the Power Distribution Box (PDB) 12V cable and Battery Monitoring System (BMS) eyelets to the positive battery terminal may loosen and affect the vehicle's systems such as instrument panel displays and br…
The risk: Inoperative vehicle systems or an engine stall can increase the risk of a crash. Reduced braking and steering efforts increases the risk of a crash. This condition could also create a resistive short, increasing the risk of a fire.
The fix: Ford will notify owners, and dealers will inspect the positive battery cable/BMS/PDB joint for excess sealant adhesive and remove any excessive adhesive, reassemble the joint, and retorque the fastener, as necessary, free of charge. The re…
The defect: Ford Motor Company (Ford) is recalling certain 2015-2019 Ford F-150 and 2017-2019 Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, and F-550 Super Duty pick-up trucks equipped with an engine block heater. Water and contaminants may get into the block heater cable's splice connector causin…
The risk: When the heater is plugged in, prolonged corrosion could cause a resistive short, increasing the risk of overheated or melted wiring which can increase the risk of a fire.
The fix: Ford will notify owners, and dealers will disable the block heater cable, free of charge. Once parts are available, Dealers will replace the engine block heater cable, free of charge. The recall began June 3, 2019. Owners may contact Ford…
The defect: Ford Motor Company (Ford) is recalling certain 2018-2020 F-150 and 2019-2020 F-250, F-350, F-450, and F-550 Super Duty pickup trucks, and 2018-2019 Ford Explorer, 2019-2020 Expedition, and 2020 Escape vehicles equipped with driver and/or passenger's manual front seat back recliner mechanisms. Also…
The risk: A seat back with an improperly assembled recliner mechanism may have reduced strength and may not adequately restrain an occupant in a crash, increasing the risk of injury.
The fix: Ford will notify owners, and Ford and Lincoln dealers will inspect the seat structure and replace them, as necessary, free of charge. The recall began October 21, 2019. Owners may contact Ford customer service at 1-866-436-7332. Ford's num…
Buyer analysis
KIA Optima or FORD F 150: which should you buy?
The Kia Optima has fewer issues per year (607 vs. 1,131 complaints) and fewer recalls (41 vs. 145) than the Ford F-150. In practice, this means an Optima owner may spend less time at the dealership, but the Optima's engine problems can be severe. The F-150's higher complaint rate reflects its popularity and complexity, with transmission issues being a major recurring theme.
Key differences
- The Ford F-150 has nearly twice as many complaints per year as the Kia Optima, with power train issues like hard shifting and sudden power loss being the most reported problem.
- The Kia Optima's top complaint is engine-related, often involving oil loss without leaks, which can lead to engine failure if not addressed.
- The F-150 has more than three times as many recalls as the Optima, covering areas like exterior lighting and electrical system cables.
- Crash-related complaints are higher for the F-150 (328 vs. 214), but the Optima has more reported deaths (9 vs. 1), though these figures don't account for vehicle miles driven.
- Check the oil level and look for signs of excessive consumption or leaks, as many owners report sudden oil loss without visible drips.
- Test the transmission for hard shifting or jerking, especially after any software updates, as some owners experienced this after a recall service.
- Test drive the truck at various speeds to feel for hard or delayed shifts, particularly between gears 4-5, 5-6, and 7-8, which owners commonly report.
- Check for electrical warnings on the dashboard, such as front camera malfunction or pre-collision assist not available, and ensure all lights work properly.
Before you buy
- Obtain a full vehicle history report and look for frequent oil changes or transmission service records.
- Have a trusted mechanic perform a pre-purchase inspection focusing on the engine (Optima) or transmission (F-150).
- Check for open recalls on the NHTSA website using the VIN and confirm they have been repaired.
- During the test drive, listen for unusual noises and feel for any hesitation, jerking, or loss of power.
- Ask the seller about any past symptoms like oil consumption, transmission shudders, or electrical glitches, and request repair receipts.
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.
| Year | KIA Optima | FORD F 150 |
|---|---|---|
| 2020 | 143 | 33 |
| 2019 | 205 | 36 |
| 2018 | 231 | 56 |
| 2017 | 255 | 43 |
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 FORD F 150 in front of you — accident history, open recalls and title records.
Go deeper
Full reliability reports
- Comparison
- KIA Optima vs FORD F 150
- KIA Optima total complaints
- 6,070
- FORD F 150 total complaints
- 11,311
- KIA Optima total recalls
- 41
- FORD F 150 total recalls
- 145
- KIA Optima avg complaints/year
- 607.0
- FORD F 150 avg complaints/year
- 1131.1
- More reliable overall
- KIA Optima
- KIA Optima top complaint area
- ENGINE
- FORD F 150 top complaint area
- POWER TRAIN