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2016 Kia Optima
Buyable, but go in with open eyes: this car has specific known issues to check before money changes hands.
748 owner complaints · 5 recalls · data verified July 19, 2026 · source: NHTSA
Buy-rated alternatives from this era
Other 2014–2018 cars in the same rough price bracket with a clean, matured Buy verdict — worth cross-shopping before you commit to the 2016 Kia Optima.
Why caution?
46 complaints involve a crash, fire, injury, or death. Read them before deciding.
5 recall campaigns (3 safety-critical). Confirm every one shows "remedy completed" on the seller's VIN.
Engine problems dominate (56% of complaints, typically reported near 7k miles).
Score breakdown, by factor
Full methodology →#380 of 422Among the 2016 models with a matured record, the 2016 Kia Optima ranks #380, scoring higher than 10% of them. See the 2016 ranking →
Complaints filed per year
Fading = early teething worked out. Climbing = problems aging in.
How it crashes
NHTSA’s own crash tests, separate from the reliability score above.
5/5 overall
NHTSA 5-Star Safety Rating · 2016 Kia Optima 4 DR FWD
Rollover risk in a single-vehicle crash: 10%
3 open NHTSA defect investigations on file, separate from the recalls above.
Source: nhtsa.gov/ratings. Star ratings compare vehicles within the same class and size, not across every car on the road.
The road ahead
What breaks on a 2016 Kia Optima, plotted where owners report it happening.
Also reported (mileage varies): Body & structure (40)
Mileage medians come from owners who mentioned an odometer reading in their NHTSA complaint, a rough guide, not a schedule.
Engine
56%421 complaints · typically near 7k mi · 96 in the last 2 years
“the engine. I was at a stop sign when the car stop responding to me pressing the accelerator and would not go. Upon further inspection it was noted that my car had no …”
Electrical system
13%99 complaints · typically near 34k mi · 20 in the last 2 years
“The car starts and drives with other keys in ignition”
Transmission & drivetrain
9%71 complaints · typically near 5k mi · 13 in the last 2 years
“The car starts and drives with other keys in ignition”
Fuel system
8%61 complaints · typically near 79k mi · 13 in the last 2 years
“Car is not holding oil it acts like it's gonna cut off while driving and it jerking was diagnosed with colitic converter p0604”
Check it against this car’s mileage
Type the odometer reading on the actual car you’re looking at to see which of these problem areas owners tend to report before it, around it, or after it.
We can place 4 of this model's commonly reported problem areas against a mileage. Nothing is stored.
Read all 748 owner complaints in their own words → · just the 46 crash/fire/injury reports →
Recalls (5)
Safety recall repairs are free at the brand’s franchised dealers. Before buying, run the VIN at nhtsa.gov/recalls and make the seller show the work was done.
Latches/locks/linkages · 23V594000
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 Motor Vehicle Safety Standard number 401, "Internal Trunk Release."
Risk: A person inside the trunk compartment may become trapped, increasing their risk of injury.
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 · 18V907000
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 pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.
Risk: A fuel leak in the presence of an ignition source can increase the risk of a fire.
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.
Air Bags · 17V007000
Kia Motors America (Kia) has recalled one 2016 Optima vehicle. In this vehicle, the end seal for the driver's frontal air bag inflator may not have been properly installed, possibly resulting in reduced inflation of the frontal air bag in the event of a crash.
Risk: In the event of a crash, an air bag that does not inflate fully increases the risk of injury.
Fix: The affected vehicle was remedied on January 10, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC143.
Power Train · 16V705000
Kia Motors America (Kia) is recalling certain model year 2016 Kia Optima vehicles manufactured November 13, 2015, to April 23, 2016 and equipped with a 2.4l engine. The right front axle driveshaft may crack and fail.
Risk: If the driveshaft cracks and separates from the vehicle, it will not be able to move forward. Additionally, if the parking brake is not applied upon exiting the vehicle, the vehicle may roll. Either scenario can increase the risk of a crash.
Fix: Kia will notify owners, and dealers will replace the front axle driveshaft, free of charge. The recall began November 2016. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC139.
Air Bags · 16V231000
Kia Motors America (Kia) is recalling certain model year 2016 Kia Optima vehicles manufactured November 10, 2015, to February 12, 2016. In these vehicles, a chemical enhancer required for the for the second stage deployment of the driver's frontal air bag was not loaded, resulting in the second stage not deploying in necessitating crashes.
Risk: If the second stage air bag does not deploy it increases the risk of injury or death.
Fix: Kia will notify owners, and dealers will replace the driver's frontal air bag module, free of charge. The recall began on May 6, 2016. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC131.
Questions to ask the seller
Questions worth asking the seller of this Kia before you buy, drawn from its public record:
- NHTSA lists 5 recall campaigns for the 2016 Kia Optima. Can you run this car's VIN at nhtsa.gov/recalls and confirm each one shows "Remedy Completed"?
- Owners of this model report engine problems more than anything else (owners tend to report it near 7k miles). Has this car shown any engine symptoms, and are there repair records for it?
- Owners of this model report electrical system problems more than anything else (owners tend to report it near 34k miles). Has this car shown any electrical system symptoms, and are there repair records for it?
- Has this car been in any accident or had any structural, airbag, or flood-related repair? Do you have a clean title and a recent history report (Carfax / AutoCheck)?
- How many owners has it had, do you have the maintenance records, and why are you selling it?
- Are you open to me having an independent mechanic inspect it before we settle on a price?
Before you hand over money
Verify the recall work was done
NHTSA’s free lookup shows whether this exact car had its recall remedies completed.
Free NHTSA VIN check ↗Get a pre-purchase inspection
A $150 to $250 independent inspection of this exact 2016 Kia OPTIMA beats every score on the internet, including ours.
What to ask forNot set on the 2016? See how every Optima model year scores →
Cross-shopping? Compare the 2016 Kia Optima against another car →
What owners say
Real owners of this exact model-year, shown separately from the NHTSA score. If they disagree, that’s worth knowing.