KIA OPTIMA · model year

2005 KIA OPTIMA

180 NHTSA complaints, 7 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2005KIAOPTIMA carries 180 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 7 crashes, 2 fires, 7 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2005 OPTIMA is latches/locks/linkages with 62 filings, followed by electrical system (29) and air bags (19). 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 2005 OPTIMA, 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.

180
Complaints
7
Crashes
2
Fires
7
Injuries
0
Deaths

Total Complaints

180 filings

Crashes Reported

7 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
LATCHES/LOCKS/LINKAGES62
ELECTRICAL SYSTEM29
AIR BAGS19
STRUCTURE:BODY12
STRUCTURE:BODY:DOOR9
FUEL SYSTEM, GASOLINE6
UNKNOWN OR OTHER6
ENGINE AND ENGINE COOLING5
LATCHES/LOCKS/LINKAGES:DOORS:LATCH4
EXTERIOR LIGHTING3
SEAT BELTS3
AIR BAGS:FRONTAL2
POWER TRAIN:AUTOMATIC TRANSMISSION2
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY2
SERVICE BRAKES, HYDRAULIC2

Recent Complaints

20220622LATCHES/LOCKS/LINKAGES:DOORS:LATCH

The contact owns a 2005 Kia Optima. The contact was unable to use the key to manually unlock the door to the vehicle. Additionally, the vehicle failed to open consistently from inside the vehicle. Due to the failure, the contact was unable to take the vehicle to the dealer to be diagnosed. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 82,000.

Mileage: 82,000

20220418STRUCTURE:BODY

driver side door lock does not open using the arm rest switch. wife was in the car could reach the switch but not the unlatch lever . Car was overheating with Ac on with keys in the ignition . Had to have her roll down the passenger door window to manually open the rear passenger side door . From the rear seat I could reach the lever and unlock the door. If I could not it would have been a fire hazard.

20181116STRUCTURE:BODY

THE DRIVER DOOR BECOME JAMMED AND SOMETIMES WILL NOT OPEN. YOU HAVE TO CONTINUOUSLY/EXCESSIVELY JERK ON IT. DUE TO NOT OPENING, I HAVE TO CRAWL THROUGH THE PASSENGER SIDE DOOR IN ORDER TO GAIN ENTRANCE INTO THE VEHICLE. NOT ONLY THAT, AFTER FINALLY GETTING THE DRIVER DOOR TO OPEN, I HAVE TO LEAVE IT CRACK TO AVOID THIS STRUGGLE.

20180102LATCHES/LOCKS/LINKAGES

TL* THE CONTACT OWNS A 2005 KIA OPTIMA. WHILE ATTEMPTING TO EXIT THE VEHICLE, THE DOOR'S FAILED TO UNLOCK. THE CONTACT HAD TO EXIT THROUGH THE SUN ROOF. THE CONTACT ALSO STATED THAT HE WAS ABLE TO UNLOCK THE FRONT PASSENGER SIDE DOOR FROM OUTSIDE OF THE VEHICLE; HOWEVER, THE FRONT DRIVER'S DOOR WAS INOPERABLE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 140,000.

Mileage: 140,000

20170916STRUCTURE:BODY

DRIVERS SIDE DOOR LOCKING MECHANISM MALFUNCTION. MECHANISM WILL NOT ALLOW THE DOOR TO UNLOCK, THEREFORE THE DOOR CAN NOT BE OPENED. DRIVER MUST CLIMB OUT OF PASSENGER SIDE.

20170814ELECTRICAL SYSTEM

AFTER REPAIRING THE MASS AIR FLOW HOSE,PURGE VALVE,AND THE VALVE COVER GASKET. IT DIDN'T PASS THE STATE INSPECTION. I WAS TOLD TO DRIVE IT A LITTLE LONGER TO PUT MILES ON THE CAR. SO I DID.. AFTER SEVEN WEEK GOING BACK TO HAVE IT CHECK IT WAS STILL SHOWING NOT READY. THE MERCHANIC THERE COULDN'T TELL ME WHAT THE PROBLEM AND THEIR SUBJESTED TO TAKE IT TO THE DEALER AFTER PUTTING 1175 MILES ON MY CAR

Mileage: 146,156

20170814UNKNOWN OR OTHER

AFTER REPAIRING THE MASS AIR FLOW HOSE,PURGE VALVE,AND THE VALVE COVER GASKET. IT DIDN'T PASS THE STATE INSPECTION. I WAS TOLD TO DRIVE IT A LITTLE LONGER TO PUT MILES ON THE CAR. SO I DID.. AFTER SEVEN WEEK GOING BACK TO HAVE IT CHECK IT WAS STILL SHOWING NOT READY. THE MERCHANIC THERE COULDN'T TELL ME WHAT THE PROBLEM AND THEIR SUBJESTED TO TAKE IT TO THE DEALER AFTER PUTTING 1175 MILES ON MY CAR

Mileage: 146,156

20170622AIR BAGS

THE LIGHT FOR MY AIR BAG HAS BEEN STAYING ON AND MY HORN QUIT WORKING FOR OVER A YEAR NOW. I FINALLY TOOK IT TO THE SHOP FOR THEM TO LOOK AT IT, THEY TOLD ME IT WAS A CLOCK SWITCH (I BELIEVE I SAID THAT RIGHT) WHICH IS SOMETHING IN THE STEERING CONNECTED TO THE AIRBAG AND HORN. I AM CONCERNED THAT THE AIRBAG MIGHT ACTIVATE WHILE I AM DRIVING WHICH WOULD NOT BE GOOD. MAYBE EVEN NOT WORK IF I GET IN A WRECK.

Mileage: 220,000

20170622UNKNOWN OR OTHER

THE LIGHT FOR MY AIR BAG HAS BEEN STAYING ON AND MY HORN QUIT WORKING FOR OVER A YEAR NOW. I FINALLY TOOK IT TO THE SHOP FOR THEM TO LOOK AT IT, THEY TOLD ME IT WAS A CLOCK SWITCH (I BELIEVE I SAID THAT RIGHT) WHICH IS SOMETHING IN THE STEERING CONNECTED TO THE AIRBAG AND HORN. I AM CONCERNED THAT THE AIRBAG MIGHT ACTIVATE WHILE I AM DRIVING WHICH WOULD NOT BE GOOD. MAYBE EVEN NOT WORK IF I GET IN A WRECK.

Mileage: 220,000

20170606ELECTRICAL SYSTEM

I AM A DISABLED WOMAN WHO BECAME TRAPPED IN HER OWN CAR BECAUSE THE LOCK MECHANISM ON THE DOOR WOULD NOT OPEN NOR COULD I ROLL DOWN THE WINDOW. THIS IS UNACCEPTABLE. I TRIED TO CLIMB OVER THE GEARSHIFT TO TRY THE PASSENGER DOOR AND HURT MY BACK IN THE PROCESS. I CALLED 911 FOR HELP

Mileage: 99,000

20160726ELECTRICAL SYSTEM

CLOSED DRIVER'S DOOR AND DOOR WOULD NOT REOPEN. I TOOK CAR TO AUTO SHOP AND MECHANIC FINALLY GOT DOOR TO OPEN AFTER ABOUT AN HOUR AND A HALF. HE THOUGHT HE HAD REPAIRED THE DOOR AND CLOSED IT, BUT WHEN HE TRIED TO OPEN THE DOOR FOR FINAL INSPECTION, AGAIN IT WOULD NOT OPEN NORMALLY AND UPON FURTHER INSPECTION HE FOUND THE DOOR LOCK MECHANISMS WERE NOT FUNCTIONING CORRECTLY FROM THE WAY THEY HAD BEEN MANUFACTURED. AND THERE WAS A RECALL ON THE KIA DOOR LOCK MECHANISMS INCLUDING MY CAR'S YEAR, MAKE AND MODEL. I AM CONCERNED THIS IS A SERIOUS HAZARD, ESPECIALLY SINCE I TRANSPORT SMALL CHILDREN, SOME IN CAR SEATS. MY CAR IS AN OLDER CAR AND I WOULD LIKE ALL FOUR LOCKS REPLACED WITH 'UP TO STANDARD' LOCKS.

Mileage: 178,000

20160505AIR BAGS

MY AIRBAG CONTINUES TO HAVE PROBLEMS AND THE AIRBAG LIGHT WILL NOT GO OFF FOR OVER A YEAR NOW. THE CAR WAS JUST STARTED AND STATIONARY WHEN THE LIGHT WENT ON.

Mileage: 60,000

20160411AIR BAGS

ONE MORNING I TURNED THE CAR ON AND THE AIR BAG LIGHT CAME ON AND HAS NOT GONE OFF! ; (

20160129AIR BAGS

AIRBAG LIGHT CAME ON FOR NO REASON AND WILL NOT GO OFF. THE DRIVER SEAT AND SUNROOF HAVE AN ELECTRICAL ISSUE WHERE THEY WORK THEN DON'T, FOUND THAT THE SWITCHES ARE BAD AND WORK SOMETIMES.

Mileage: 157,000

20160129ELECTRICAL SYSTEM

AIRBAG LIGHT CAME ON FOR NO REASON AND WILL NOT GO OFF. THE DRIVER SEAT AND SUNROOF HAVE AN ELECTRICAL ISSUE WHERE THEY WORK THEN DON'T, FOUND THAT THE SWITCHES ARE BAD AND WORK SOMETIMES.

Mileage: 157,000

20151231STRUCTURE:BODY

LOCKED CAR AFTER BUYING IT USED DRIVERS DOOR WILL NOT UNLOCK. MULTIPLE COMPLAINTS ONLINE ABOUT THIS PROBLEM. MY DAUGHTER WAS GOING TO DRIVE THIS THING. KIA DEALER DID NOT EVEN MENTION THIS TO ME, BUT DID SAY IT WAS 200 MINIMUM. I HOPE THIS GETS INVESTIGATED. IN AN ACCIDENT THE DOOR WILL NEVER OPEN. I DROVE THE CAR HOME AND AFTER 2 HOURS IT WILL NOT UNLOCK.

Mileage: 155,000

20151231ELECTRICAL SYSTEM

LOCKED CAR AFTER BUYING IT USED DRIVERS DOOR WILL NOT UNLOCK. MULTIPLE COMPLAINTS ONLINE ABOUT THIS PROBLEM. MY DAUGHTER WAS GOING TO DRIVE THIS THING. KIA DEALER DID NOT EVEN MENTION THIS TO ME, BUT DID SAY IT WAS 200 MINIMUM. I HOPE THIS GETS INVESTIGATED. IN AN ACCIDENT THE DOOR WILL NEVER OPEN. I DROVE THE CAR HOME AND AFTER 2 HOURS IT WILL NOT UNLOCK.

Mileage: 155,000

20151005STRUCTURE:BODY:DOOR

TL* THE CONTACT OWNS A 2005 KIA OPTIMA. WHILE IN PARK, THE AUTOMATIC DOOR LOCKS FAILED. THE CONTACT ATTEMPTED TO USE THE REMOTE FOR ENTRY AND HEARD A CLICKING NOISE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 128,000.

Mileage: 128,000

20151005ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 2005 KIA OPTIMA. WHILE IN PARK, THE AUTOMATIC DOOR LOCKS FAILED. THE CONTACT ATTEMPTED TO USE THE REMOTE FOR ENTRY AND HEARD A CLICKING NOISE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 128,000.

Mileage: 128,000

20150909AIR BAGS

I STARTED THE VEHICLE THIS MORNING AND THE AIR BAG LIGHT REMAINED ILLUMINATED. THE LIGHT REMAINS ILLUMINATED AFTER TWO DAYS.

Mileage: 85,500

Compare 2005KIAOPTIMA to Similar Vehicles

NHTSA Investigations 1 Open

View all investigations

Frequently Asked Questions

How many complaints does the 2005 KIA OPTIMA have?
The 2005 KIA OPTIMA has 180 NHTSA complaints, 7 crashes, 2 fires, 7 injuries, and 0 deaths reported.
What are the most common problems with the 2005 KIA OPTIMA?
The most-complained component for the 2005 KIA OPTIMA is LATCHES/LOCKS/LINKAGES with 62 complaints. Other frequently reported areas include ELECTRICAL SYSTEM and AIR BAGS.
Is the 2005 KIA OPTIMA safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. 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.