2018 KIA OPTIMA HYBRID — Problems, Recalls & Safety Data
5/5
Safety Rating
7
Owner Complaints
2
Recalls
3
Service Bulletins
0
Investigations
Overview of the 2018 KIA OPTIMA HYBRID
The 2018 KIA OPTIMA HYBRID has received a total of 7 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). It earned an overall safety rating of 5 out of 5 stars in NHTSA's New Car Assessment Program crash tests. There have been 3 recall campaigns affecting this vehicle, covering issues with LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH, ENGINE. 3 technical service bulletins have been issued by Kia America, Inc. for this model year. The most commonly reported problems involve the Engine (3 complaints), Electrical System (1 complaint), and Fuelpropulsion System (1 complaint).
Recalls for the 2018 KIA OPTIMA HYBRID
NHTSA has recorded 3 recalls for the 2018 KIA OPTIMA HYBRID, potentially affecting up to 649,603 vehicles.
Recall 23V594000 — LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH
| 319,436 vehicles affected
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.
View full details →Recall 23V594000 — LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH
| 319,436 vehicles affected
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.
View full details →Recall 21V844000 — ENGINE
| 10,731 vehicles affected
Defect: Kia Motors America (Kia) is recalling certain 2017-2018 Optima Hybrid and Optima Plug-In Hybrid vehicles. The connecting rod bearings inside the engine may wear prematurely, which can result in engine damage.
Consequence: A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.
Remedy: Dealers will inspect the engine. If bearing damage is found, the engine will be replaced. Dealers will also install a software update containing a Knock Sensor Detection System (KSDS). Repairs will be performed free of charge. Owner notification letters were...
View full details →Owner Complaints for the 2018 KIA OPTIMA HYBRID
7 complaints have been filed with NHTSA for the 2018 KIA OPTIMA HYBRID. Below is a breakdown by vehicle component.
| Component | Complaints | Crashes | Fires | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 3 | 0 | 0 | 0 | 0 |
| Electrical System | 1 | 0 | 0 | 0 | 0 |
| Fuelpropulsion System | 1 | 0 | 0 | 0 | 0 |
| Power Train | 1 | 0 | 0 | 0 | 0 |
| Unknown Or Other | 1 | 0 | 0 | 0 | 0 |
Most Recent Complaints
The contact owns a 2018 Kia Optima Hybrid. The contact stated that while operating the vehicle, the message "Turn Engine Off Immediately" was displayed, and the vehicle decelerated to 35 MPH and stalled. The vehicle was towed to the local dealer who diagnosed that the engine was faulty and needed to be replaced. The engine was replaced but the failure reoccurred. The manufacturer was notified of the failure. The failure mileage was 100,000.
While driving down the road the car said it had a major voltage failure and was shutting down. I was in the middle of the street and thankfully was able to coast to the turn lane before the car came to a total stop. since the gas pedal didn't do anything. the car then said there was multiple failures and the hybrid system needed to be immediately shut down. The car then wouldn't start or move after that. about 20 mins later the car like dashboard and screen would turn on but the engine would not. when it turned back on there were even more warnings along with other failures like emergency braking and transmission and the hybrid communication. when the tow truck came and took it it would go into neutral to get on the truck but wouldn't even do that when we got it to the dealership it had to be manually taken out of park to get it off the truck. there were lots of warning lights but the oil, engine, and another light I not sure what it meant were always on even when the others would go away after a while.
While driving down the road the car said it had a major voltage failure and was shutting down. I was in the middle of the street and thankfully was able to coast to the turn lane before the car came to a total stop. since the gas pedal didn't do anything. the car then said there was multiple failures and the hybrid system needed to be immediately shut down. The car then wouldn't start or move after that. about 20 mins later the car like dashboard and screen would turn on but the engine would not. when it turned back on there were even more warnings along with other failures like emergency braking and transmission and the hybrid communication. when the tow truck came and took it it would go into neutral to get on the truck but wouldn't even do that when we got it to the dealership it had to be manually taken out of park to get it off the truck. there were lots of warning lights but the oil, engine, and another light I not sure what it meant were always on even when the others would go away after a while.
While driving down the road the car said it had a major voltage failure and was shutting down. I was in the middle of the street and thankfully was able to coast to the turn lane before the car came to a total stop. since the gas pedal didn't do anything. the car then said there was multiple failures and the hybrid system needed to be immediately shut down. The car then wouldn't start or move after that. about 20 mins later the car like dashboard and screen would turn on but the engine would not. when it turned back on there were even more warnings along with other failures like emergency braking and transmission and the hybrid communication. when the tow truck came and took it it would go into neutral to get on the truck but wouldn't even do that when we got it to the dealership it had to be manually taken out of park to get it off the truck. there were lots of warning lights but the oil, engine, and another light I not sure what it meant were always on even when the others would go away after a while.
I brought the vehicle into Kia service for the recall including a computer operating system upgrade. After the recall work was done the car driving at high highway speeds failed, and immediately slowed down, almost causing a rear collision. The computer system turned off the drive mechanism and I was left with only the electric motor to propel the car. The car barely limped off the highway. The car was brought to the Kia Dealer and no defect was found and the computer was reset. This problem occurred two more times, at highway speeds (70 mph) and Kia was contacted to find out why the problems occurred and how to fix it. To date, Kia has not responded to how to fix the problem and has ignored all phone calls and emails. The car has been in the shop for 3 months. The problem occurred only after Kia upgraded the software due to the recall. Additionally, the recall work was done. I do not know why the recall work was not reported.
Safety Rating for the 2018 KIA OPTIMA HYBRID
The 2018 KIA OPTIMA HYBRID received an overall safety rating of 5 out of 5 stars from NHTSA's New Car Assessment Program (NCAP).
| Test Category | Rating |
|---|---|
| Overall Rating | ★★★★★ (5/5) |
| Frontal Crash | ★★★★★ (5/5) |
| Side Crash | ★★★★★ (5/5) |
| Rollover | ★★★★★ (5/5) |
Safety ratings are based on controlled crash tests conducted by NHTSA. A 5-star rating indicates the highest level of occupant protection.
Technical Service Bulletins for the 2018 KIA OPTIMA HYBRID
Kia America, Inc. has issued 3 technical service bulletins (TSBs) for the 2018 KIA OPTIMA HYBRID. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
TSB_ELE148 — EXTERIOR LIGHTING
TECHNICAL SERVICE BULLETIN: HALOGEN HEAD LAMP LOW BEAM BULB CONNECTOR REPLACEMENT - This bulletin provides information regarding the procedure to repair the bulb connector on some 2010MY~ vehicles listed on the table below, which may exhibit a bulb connector concern. To correct this concern, replace the connector with a new...
TSBCHA098 — ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
TSBCHA098: IBAU SYSTEM REPAIR GUIDE FOR NOISE AND AIR BLEEDING - This bulletin provides the repair guide for the Integrated Brake Actuation Unit (iBAU) system on some 2014-2019MY Kia EV/Hybrid/Plug-In Hybrid vehicles listed (see table), which may exhibit a âÃÂÃÂHonkingâÃÂà(hissing) noise due to air remaining in the brake fluid...
PS581 — ELECTRICAL SYSTEM
PITSTOP: HYBRID HV BATTERY SOC GAUGE (PS581) - This Pitstop provides information regarding the State of Charge (SOC) gauge on all Kia Hybrid P/HEV) vehicles. Normal operation of the HEV SOC gauge is between 40-60%. This is to allow for regeneration and degeneration of the HEV battery.
NHTSA Investigations for the 2018 KIA OPTIMA HYBRID
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the KIA OPTIMA HYBRID
- 2013 KIA OPTIMA HYBRID — 80 complaints
- 2014 KIA OPTIMA HYBRID — 51 complaints
- 2015 KIA OPTIMA HYBRID — 17 complaints
- 2016 KIA OPTIMA HYBRID — 6 complaints
- 2017 KIA OPTIMA HYBRID — 37 complaints
- 2018 KIA OPTIMA HYBRID (current)
- 2019 KIA OPTIMA HYBRID — 0 complaints
- 2020 KIA OPTIMA HYBRID — 3 complaints
Other KIA Models
- KIA SORENTO — 13,451 total complaints
- KIA OPTIMA — 10,045 total complaints
- KIA SOUL — 7,147 total complaints
- KIA SPORTAGE — 6,540 total complaints
- KIA FORTE — 3,450 total complaints
- KIA SEDONA — 3,334 total complaints
- KIA SEPHIA — 3,080 total complaints
- KIA TELLURIDE — 2,109 total complaints