NHTSA lists 760 complaints for the 2016 Kia Optima, 27 of them mention a crash and 20 mention a fire. 17 complaints mention an injury, with 21 injuries and 1 deaths reported.
Data build 2026-10-08.
NHTSA lists this vehicle as KIA OPTIMA.
Model-generated complaint tags
These labels are model-generated, not NHTSA data.
Failure modes| Label | Count | Share of tagged | Mean confidence |
|---|
| mechanical failure | 344 | 45.3% | 0.80 |
|---|
| loss of control | 119 | 15.7% | 0.76 |
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| electrical electronic | 102 | 13.4% | 0.77 |
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| fluid or fuel leak | 53 | 7.0% | 0.71 |
|---|
| visibility or lighting | 39 | 5.1% | 0.86 |
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| fire or overheating | 29 | 3.8% | 0.88 |
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| restraint or airbag | 23 | 3.0% | 0.84 |
|---|
| structural or corrosion | 23 | 3.0% | 0.84 |
|---|
| noise or comfort | 15 | 2.0% | 0.71 |
|---|
| unclear | 13 | 1.7% | 0.87 |
|---|
Severities| Label | Count | Share of tagged | Mean confidence |
|---|
| moderate | 447 | 58.8% | 0.80 |
|---|
| low | 252 | 33.2% | 0.73 |
|---|
| high | 42 | 5.5% | 0.84 |
|---|
| critical | 10 | 1.3% | 0.83 |
|---|
| none | 9 | 1.2% | 0.84 |
|---|
Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 760 tagged complaints of 760 complaints (100.0%).
Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.
Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.
Recalls
See new recalls and investigations this week.
5 recalls.
Date: 2023-08-24. Systems: LATCHES/LOCKS/LINKAGES.
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 Motor Vehicle Safety Standard number 401, "Internal Trunk Release."
Consequence: A person inside the trunk compartment may become trapped, increasing their risk of injury.
Remedy: 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.
Do not drive: No. Park outside: No.
Date: 2018-12-19. Systems: ENGINE, FUEL SYSTEM, GASOLINE.
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 pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued dur (excerpt)
Consequence: A fuel leak in the presence of an ignition source can increase the risk of a fire. (excerpt)
Remedy: 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. (excerpt)
Do not drive: No. Park outside: No.
Date: 2017-01-06. Systems: AIR BAGS.
Defect: 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.
Consequence: In the event of a crash, an air bag that does not inflate fully increases the risk of injury.
Remedy: 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.
Do not drive: No. Park outside: No.
Date: 2016-10-03. Systems: POWER TRAIN.
Defect: 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.
Consequence: 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.
Remedy: 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.
Do not drive: No. Park outside: No.
Date: 2016-04-21. Systems: AIR BAGS.
Defect: 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.
Consequence: If the second stage air bag does not deploy it increases the risk of injury or death.
Remedy: 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.
Do not drive: No. Park outside: No.
Investigations
4 investigations; 0 open.
DP22005
Opened: 2023-01-27. Closed: 2023-08-07.
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and ele
Systems: ELECTRICAL SYSTEM.
Linked campaign numbers: 22V063000.
DP22003
Opened: 2022-09-12. Closed: 2023-12-12.
Loss of Motive Power
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints i
Systems: ENGINE.
Linked campaign numbers: None listed.
DP21003
Opened: 2021-11-12. Closed: 2023-06-20.
Throttle control system vulnerabilities
The Office of Defects Investigation (ODI) of the National Highway Traffic Safety Administration (NHTSA) received a petition letter dated October 10, 2021, requesting an investigation of possible defects in the electronic throttle control (ETC) system on certain Kia vehicles resulting in the opening of DP21-003. Accordingly, Model Year (MY) 2005-2016 Kia Optima/K5, MY 2006-2015 Kia Sorento, MY 2007
Systems: VEHICLE SPEED CONTROL.
Linked campaign numbers: None listed.
EA19001
Opened: 2019-04-19. Closed: 2024-09-19.
Electrical overstress
The Office of Defects Investigation (ODI) opened this investigation to determine if the failure of airbags to deploy during severe crashes, in certain vehicles, was the result of a safety related defect.A During the investigation a complex failure was studied that can result in non-deployment of subject vehicle air bags and other restraint system devices in severe crash events. The subject vehicl
Systems: AIR BAGS.
Linked campaign numbers: 20V024.
Manufacturer communications
289 manufacturer communications.
Communications by system| System | Count |
|---|
| ELECTRICAL SYSTEM | 102 |
|---|
| ENGINE AND ENGINE COOLING | 73 |
|---|
| EQUIPMENT | 56 |
|---|
| ENGINE | 33 |
|---|
| POWER TRAIN | 27 |
|---|
| FUEL SYSTEM, GASOLINE | 22 |
|---|
| STEERING | 21 |
|---|
| EQUIPMENT ADAPTIVE/MOBILITY | 15 |
|---|
11036628
Date: 2026-08-28. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, VISIBILITY/WIPER.
TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR a ELECTRICAL A/C COMPRESSOR - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information regarding the partial repair of the A
11035124
Date: 2026-07-15. Type: Service Campaign. Systems: ELECTRICAL SYSTEM, FUEL/PROPULSION SYSTEM.
VOLUNTARY SERVICE CAMPAIGN: OWNER RENOTIFICATION (SC269 FLIGHT #401) - This document is the owner renotification advising that Kia is conducting a Voluntary Service Campaign to inspect and, if necessary, replace the high-voltage fuse in 2013-2016 MY Optima Hybrid vehicles.
11034003
Date: 2026-06-08. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.
TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin prov
11031854
Date: 2026-04-04. Type: Emissions. Systems: ENGINE.
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: THETA II 2.4L GDI EMISSIONS: ECM LOGIC IMPROVEMENT (SC340 REVISION 5) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information to
11030342
Date: 2026-03-18. Type: Other. Systems: ELECTRICAL SYSTEM, ENGINE.
PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION (PI2104 FLIGHT 501) - This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2014-2016 MY Optima Hybrid vehicles equipped with 2.4-liter MPI engines to protect the eng
11030390
Date: 2026-03-17. Type: Emissions. Systems: ELECTRICAL SYSTEM, ENGINE.
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC340 FLIGHT 104 ) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions software logic in the Electronic Control Module (ECM) for certain 2016-2020 MY Optima
11029979
Date: 2026-03-06. Type: Emissions. Systems: ELECTRICAL SYSTEM, ENGINE.
TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: THETA II 2.4L GDI EMISSION SECM LOGIC IMPROVEMENT (SC340 REV 4) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin p
11028908
Date: 2026-02-19. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.
TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin prov
11026899
Date: 2025-12-19. Type: Emissions. Systems: ENGINE.
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC340 FLIGHT 103 / JF) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions software logic in the Electronic Control Module (ECM) for certain 2016-2020 MY Op
11026825
Date: 2025-12-18. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.
TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin provides information to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia vehicles outlined on page 19, which may not have bee