KIA OPTIMA HYBRID · model year

2015 KIA OPTIMA HYBRID

17 NHTSA complaints for this specific cohort.

NHTSA overall rating

5 / 5 ★

New Car Assessment Program

The 2015KIAOPTIMA HYBRID carries 17 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 3 fires, 0 injuries, and 0 fatalities. For crash performance, NHTSA's New Car Assessment Program gave this cohort an overall 5/5 rating, with 5/5 front crash, 5/5 side crash, and 5/5 rollover scores derived from standardized barrier and dynamic tests.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2015 OPTIMA HYBRID is electrical system with 5 filings, followed by engine (5) and steering (2). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 38 investigation files overlapping the 2015 OPTIMA HYBRID, and 1 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

17
Complaints
0
Crashes
3
Fires
0
Injuries
0
Deaths
2015 KIA OPTIMA HYBRID — NHTSA crash-test profile NHTSA NCAP crash-test star ratings for the 2015 KIA OPTIMA HYBRID. Overall composite: 5.0 of 5 stars across 3 safety dimensions. Front CrashSide CrashRollover 5.0 NHTSA NCAP of 5 stars
  • Front Crash 5.0 ★
  • Side Crash 5.0 ★
  • Rollover 5.0 ★
NHTSA overall 5.0/5 stars, with front-crash, side-crash and rollover ratings from standardized NCAP barrier and dynamic tests.

Total Complaints

17 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

NHTSA NCAP overall: 5/5 — Top NCAP rating · Front: 5/5 · Side: 5/5 · Rollover: 5/5

Complaints by Component

ComponentCount
ELECTRICAL SYSTEM5
ENGINE5
STEERING2
ELECTRONIC STABILITY CONTROL (ESC)1
EXTERIOR LIGHTING1
STRUCTURE:BODY1
UNKNOWN OR OTHER1
POWER TRAIN1

Recent Complaints

20211005ENGINE

The contact owns a 2015 Kia Optima Hybrid. The contact stated while driving 30-45 MPH, she heard abnormal knocking sounds coming from the engine. There were no warning lights illuminated. The contact stated she was able to continue to drive to her residence. The vehicle was taken to the dealer who diagnosed that the engine needed to be replaced. The dealer also informed the contact that the vehicle could not be repaired under NHTSA Campaign Number: 18V907000 (Fuel System, Gasoline, Engine) because the VIN was not included in the recall. The manufacturer was notified of the failure but provided no assistance. The vehicle was not repaired. The approximate failure mileage was 98,000.

Mileage: 98,000

20190424POWER TRAIN

WHEN DRIVING THROUGH A NEIGHBORHOOD BETWEEN 20 - 25MPH THE HYBRID WARNING LIGHT ILLUMINATED WITH OVERHEAD VOICE STATING TO PULL OVER AND NOT DRIVE THE VEHICLE ANY FURTHER. IN THE PROCESS OF PULLING OVER THE CAR PROCEEDED TO LOSE ALL POWER. ELECTRICAL WITHIN CAR (LIGHTS, RADIO, ETC.) REMAINED ON BUT CAR WAS UNABLE TO ACCELERATE AND ENGINE WAS COMPLETELY OFF. THE CAUSE OF THE POWER LOSS IS STILL UNKNOWN, HOWEVER, WE WERE RUNNING ON HYBRID POWER AT THE TIME. THIS, WITH THE HYBRID MALFUNCTION INDICATOR LIGHT LEAD ME TO BELIEVE THIS IS A PROBLEM WITH THE HYBRID SYSTEM.

Mileage: 32,000

20190418ELECTRICAL SYSTEM

* OCTOBER 2017 WHILE DRIVING IN THE FREEWAY CAR SLOWED DOWN. GOT OFF FREEWAY AND TURNED OFF CAR. CAR WOULD NOT START ANYMORE. KIA REPLACED HIGH VOLTAGE FUSE, HYBRID BATTERY, POWER RELAY. * MARCH 2018 CAR WAS TAKEN IN DUE TO HEV AND ENGINE LIGHT ON WHILE DRIVING. CAR DID NOT ACCELERATE. KIA REPLACED THE TRANSMISSION. * MARCH 2018 CAR WAS RETURNED AFTER TRANSMISSION CHANGE AND 2 DAYS LATER WHILE DRIVING CAR GAVE HEV AND ENGINE LIGHT ON. KIA SAID IT WAS A "LOOSE WIRE" FROM TRANSMISSION. * MARCH 2018 CAR GAVE HEV AND CHECK ENGINE LIGHT ON WHILE DRIVING AND KIA REPLACED THE TRANSMISSION AGAIN (2ND TIME IN 1 MONTH). * APRIL 2018 CHECK ENGINE AND HEV CODE CAME OUT WHILE DRIVING AND KIA REPLACED THE COMPUTER FROM ENGINE. *MARCH 2019 HEV AND CHECK ENGINE LIGHT WHILE DRIVING ON KIA REPLACED THE MAIN HARNESS.

Mileage: 62,000

20190418ENGINE

* OCTOBER 2017 WHILE DRIVING IN THE FREEWAY CAR SLOWED DOWN. GOT OFF FREEWAY AND TURNED OFF CAR. CAR WOULD NOT START ANYMORE. KIA REPLACED HIGH VOLTAGE FUSE, HYBRID BATTERY, POWER RELAY. * MARCH 2018 CAR WAS TAKEN IN DUE TO HEV AND ENGINE LIGHT ON WHILE DRIVING. CAR DID NOT ACCELERATE. KIA REPLACED THE TRANSMISSION. * MARCH 2018 CAR WAS RETURNED AFTER TRANSMISSION CHANGE AND 2 DAYS LATER WHILE DRIVING CAR GAVE HEV AND ENGINE LIGHT ON. KIA SAID IT WAS A "LOOSE WIRE" FROM TRANSMISSION. * MARCH 2018 CAR GAVE HEV AND CHECK ENGINE LIGHT ON WHILE DRIVING AND KIA REPLACED THE TRANSMISSION AGAIN (2ND TIME IN 1 MONTH). * APRIL 2018 CHECK ENGINE AND HEV CODE CAME OUT WHILE DRIVING AND KIA REPLACED THE COMPUTER FROM ENGINE. *MARCH 2019 HEV AND CHECK ENGINE LIGHT WHILE DRIVING ON KIA REPLACED THE MAIN HARNESS.

Mileage: 62,000

20190418UNKNOWN OR OTHER

* OCTOBER 2017 WHILE DRIVING IN THE FREEWAY CAR SLOWED DOWN. GOT OFF FREEWAY AND TURNED OFF CAR. CAR WOULD NOT START ANYMORE. KIA REPLACED HIGH VOLTAGE FUSE, HYBRID BATTERY, POWER RELAY. * MARCH 2018 CAR WAS TAKEN IN DUE TO HEV AND ENGINE LIGHT ON WHILE DRIVING. CAR DID NOT ACCELERATE. KIA REPLACED THE TRANSMISSION. * MARCH 2018 CAR WAS RETURNED AFTER TRANSMISSION CHANGE AND 2 DAYS LATER WHILE DRIVING CAR GAVE HEV AND ENGINE LIGHT ON. KIA SAID IT WAS A "LOOSE WIRE" FROM TRANSMISSION. * MARCH 2018 CAR GAVE HEV AND CHECK ENGINE LIGHT ON WHILE DRIVING AND KIA REPLACED THE TRANSMISSION AGAIN (2ND TIME IN 1 MONTH). * APRIL 2018 CHECK ENGINE AND HEV CODE CAME OUT WHILE DRIVING AND KIA REPLACED THE COMPUTER FROM ENGINE. *MARCH 2019 HEV AND CHECK ENGINE LIGHT WHILE DRIVING ON KIA REPLACED THE MAIN HARNESS.

Mileage: 62,000

20190117ELECTRICAL SYSTEM

IMPROPER SEALING OF COOLANT RESERVOIR THAT HAS SLOWLY LEAKED ONTO THE HECU UNIT AND HAS FRIED THE HYBRID BATTERY

Mileage: 87,770

20181224ELECTRICAL SYSTEM

ON DECEMBER 5, 2018 MY CAR SUDDENLY STALLED WHILE DRIVING IN AN INTERSECTION. I IMMEDIATELY TRIED TO RESTART IT BUT WAS UNSUCCESSFUL I HAD BATTERY POWER, ALL OF THE GA RESTART IT BUT WAS UNSUCCESSFUL I HAD BATTERY POWER, ALL OF THE GAUGES WOULD A CYCLE BACK-AND-FORTH WHENEVER PUSHING THE START BUTTON,HOWEVER IT WAS JUST LIKE THE GAS MOTOR WOULD NOT FIRE. IT IS STILL UNDER WARRANTY, SO I HAD IT TOWED TO A DEALERSHIP. THE NEXT MORNING I WAS CALLED AND TOLD THAT IT SHOWED A LOT OF CODES, AND THEY WOULD NEED SOME TIME TO DECIPHER THEM AND WOULD NOTIFY ME WITH RESULTS LATER. AFTER ABOUT FIVE HOURS I WAS CALLED BACK AND TOLD HER THAT THE BATTERY ON THE CAR WAS DEAD AND IT WOULD NOT TAKE A CHARGE. PLAY THEN INFORMED ME THAT THE BATTERY ON THE CAR WAS THE ONLY THING NOT UNDER WARRANTY AND THE NEW REPLACEMENT WAS $400. UNABLE TO PAY THAT MUCH FOR A 12 V BATTERY I TRIED UNSUCCESSFULLY FOR A WEEK TO ARGUE THE FACT THAT THE BATTERY WAS NOT DEAD WHEN IT WENT OUT AND GETTING NOWHERE I FINALLY BOUGHT

Mileage: 50,000

20181109FireELECTRICAL SYSTEM

TL* THE CONTACT OWNED A 2015 KIA OPTIMA HYBRID. THE CONTACT STATED THAT TEN MINUTES AFTER PARKING THE VEHICLE, IT BURST INTO FLAMES WITHOUT WARNING. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. A FIRE REPORT WAS FILED. THE VEHICLE WAS TOTALED AND TOWED AWAY BY THE INSURANCE COMPANY. THE DEALER WAS NOT CALLED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND PLANNED TO INVESTIGATE THE MATTER. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE FAILURE MILEAGE WAS APPROXIMATELY 60,400. *TT CONSUMER STATED FIRE STARTED AT THE HYBRID BATTERY. *JB *TR

Mileage: 60,400

20181109FireENGINE

TL* THE CONTACT OWNED A 2015 KIA OPTIMA HYBRID. THE CONTACT STATED THAT TEN MINUTES AFTER PARKING THE VEHICLE, IT BURST INTO FLAMES WITHOUT WARNING. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. A FIRE REPORT WAS FILED. THE VEHICLE WAS TOTALED AND TOWED AWAY BY THE INSURANCE COMPANY. THE DEALER WAS NOT CALLED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND PLANNED TO INVESTIGATE THE MATTER. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE FAILURE MILEAGE WAS APPROXIMATELY 60,400. *TT CONSUMER STATED FIRE STARTED AT THE HYBRID BATTERY. *JB *TR

Mileage: 60,400

20180822STRUCTURE:BODY

ANTENNA COVER FELL OFF WHILE CAR WAS REVERSING FROM HOME DRIVE-WAY.

Mileage: 42,021

20180802FireENGINE

TL* THE CONTACT OWNED A 2015 KIA OPTIMA HYBRID. WHILE DRIVING 15 MPH, SMOKE APPEARED FROM THE ENGINE COMPARTMENT. THE CONTACT COASTED THE VEHICLE TO A PARKING LOT AND PARKED THE VEHICLE. THE CONTACT EXITED THE VEHICLE AND NOTICED FLAMES UNDERNEATH THE HOOD. THE CONTACT STATED THAT THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THERE WERE NO INJURIES AND A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO A TOW LOT AND DEEMED A TOTAL LOSS. THE CONTACT CALLED SEELYE FORD OF KALAMAZOO (3820 STADIUM DR, KALAMAZOO, MI 49008, (269) 375-3820). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND OPENED A CASE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 60,600.

Mileage: 60,600

20180604ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 2015 KIA OPTIMA. WHILE DRIVING 65 MPH, THE VEHICLE STALLED AND THE MESSAGE "HYBRID BATTERY ISSUE, PLEASE SHUT CAR OFF IMMEDIATELY" DISPLAYED. THE VEHICLE WAS TAKEN TO DCH KIA OF TEMECULA (26799 YNEZ RD, TEMECULA, CA 92591, (951) 268-9198) WHERE IT WAS DIAGNOSED THAT THE PRA REPLAY BATTERY AND THE SAFETY PLUG NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 87,000.

Mileage: 87,000

20180604ENGINE

TL* THE CONTACT OWNS A 2015 KIA OPTIMA. WHILE DRIVING 65 MPH, THE VEHICLE STALLED AND THE MESSAGE "HYBRID BATTERY ISSUE, PLEASE SHUT CAR OFF IMMEDIATELY" DISPLAYED. THE VEHICLE WAS TAKEN TO DCH KIA OF TEMECULA (26799 YNEZ RD, TEMECULA, CA 92591, (951) 268-9198) WHERE IT WAS DIAGNOSED THAT THE PRA REPLAY BATTERY AND THE SAFETY PLUG NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 87,000.

Mileage: 87,000

20180520EXTERIOR LIGHTING

WHILE DRIVING, BOTH HEADLIGHTS STARTED FLICKERING THEN WENT OUT COMPLETELY, FOG LIGHTS, HIGH BEAM ALL ARE FINE, TOOK CAR TO DEALERSHIP, TOLD IT NEEDED NEW HEADLIGHTS, THE HEADLIGHTS WERE NOT THE ISSUE, RESEARCHED ONLINE AND SEEN THERE WAS A RECALL FOR MY YEAR FOR HEADLIGHT ISSUES. PLEASE, HOW DO I GET THI S RESOLVED. WHEN I WENT TO THE DEALERSHIP, THE SERVICE DEPARTMENT NEVER MENTIONED A RECALL

Mileage: 52,000

20180501STEERING

I NOTICED THAT WHILE DRIVING PASS 35 MPH THE STEERING WHEEL GETS KINDA STUCK IN THE 12 O'CLOCK POSITION. IF I TRY TO STEER EITHER TO THE RIGHT OR LEFT IT GETS STUCK LITELY, NOW IT WILL NOT DO IT IF I'M MAKING A COMPLETE TURN! IT'S HARD DRIVING DOWN THE HIGHWAY BECAUSE YOU CAN'T KEEP THE VEHICLE STRAIGHT IN THE LANE BECAUSE OF THE STEERING WHEEL STICKING. JUST WANTED TO NOTE THAT IT DOES IT NOT ONLY ON THE HIGHWAY BUT ALSO ON CITY STREETS. IT'S ONLY HAPPENING AFTER I GO OVER APPROXIMATELY AFTER 35 MPH.

Mileage: 25

20180309ELECTRONIC STABILITY CONTROL (ESC)

TL* THE CONTACT OWNS A 2015 KIA OPTIMA HYBRID. WHILE DRIVING APPROXIMATELY 15 MPH AND ATTEMPTING TO MAKE A U-TURN, THE STEERING WHEEL SEIZED. THE ELECTRONIC STABILITY CONTROL WARNING INDICATOR ILLUMINATED. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE BACK HOME. THE CONTACT ALSO STATED THAT THE VEHICLE HESITATED WHEN SWITCHING BETWEEN FUEL AND ELECTRIC EVER SINCE IT WAS PURCHASED IN 2017. THE VEHICLE WAS TOWED TO THE DEALER (RICK CASE KIA IN SUNRISE FLORIDA). THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND PROVIDED CASE NUMBER: 12647572. THE APPROXIMATE FAILURE MILEAGE WAS 1,096.

Mileage: 1,096

20180309STEERING

TL* THE CONTACT OWNS A 2015 KIA OPTIMA HYBRID. WHILE DRIVING APPROXIMATELY 15 MPH AND ATTEMPTING TO MAKE A U-TURN, THE STEERING WHEEL SEIZED. THE ELECTRONIC STABILITY CONTROL WARNING INDICATOR ILLUMINATED. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE BACK HOME. THE CONTACT ALSO STATED THAT THE VEHICLE HESITATED WHEN SWITCHING BETWEEN FUEL AND ELECTRIC EVER SINCE IT WAS PURCHASED IN 2017. THE VEHICLE WAS TOWED TO THE DEALER (RICK CASE KIA IN SUNRISE FLORIDA). THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND PROVIDED CASE NUMBER: 12647572. THE APPROXIMATE FAILURE MILEAGE WAS 1,096.

Mileage: 1,096

Compare 2015KIAOPTIMA HYBRID to Similar Vehicles

NHTSA Investigations 1 Open

View all investigations

Frequently Asked Questions

How many complaints does the 2015 KIA OPTIMA HYBRID have?
The 2015 KIA OPTIMA HYBRID has 17 NHTSA complaints, 0 crashes, 3 fires, 0 injuries, and 0 deaths reported.
What is the safety rating for the 2015 KIA OPTIMA HYBRID?
The 2015 KIA OPTIMA HYBRID received an overall NHTSA safety rating of 5/5, front crash rating of 5/5, side crash rating of 5/5, and rollover rating of 5/5.
What are the most common problems with the 2015 KIA OPTIMA HYBRID?
The most-complained component for the 2015 KIA OPTIMA HYBRID is ELECTRICAL SYSTEM with 5 complaints. Other frequently reported areas include ENGINE and STEERING.
Is the 2015 KIA OPTIMA HYBRID safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. The 2015 KIA OPTIMA HYBRID has an NHTSA safety rating of 5/5. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.