"How reliable is the 2005 Kia Optima?"

"Based on 180 NHTSA complaints, the 2005 Kia Optima has a median complaint mileage of 80000 miles. The most common issue is LATCHES/LOCKS/LINKAGES."

"What are common problems with the 2005 Kia Optima?"

"The most frequently reported component in NHTSA complaints for the 2005 Kia Optima is LATCHES/LOCKS/LINKAGES, accounting for a significant portion of the 180 total complaints filed."

2005 Kia Optima: Reliability Data

Source: NHTSA — 180 complaints

180

Total Complaints

80,000mi

Median Mileage

LATCHES/LOCKS/LINKAGES

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

61,095 25th Percentile

80,000 Median Mileage

102,500 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

LATCHES/LOCKS/LINKAGES

ELECTRICAL SYSTEM

AIR BAGS

STRUCTURE:BODY

STRUCTURE:BODY:DOOR

FUEL SYSTEM, GASOLINE

UNKNOWN OR OTHER

ENGINE AND ENGINE COOLING

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

EXTERIOR LIGHTING

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"THIS CAR IS EQUIPPED WITH AUTOMATIC HEADLIGHTS THAT COME ON WHEN YOU START THE CAR AT NIGHT.THE PROBLEM I HAD WAS WE COULD NOT TURN ON THE HIGH BEAMS WHEN USING THIS FEATURE.MY DEALER SHOWED ME THEY ALL DO THIS.I HAD TO SLOW WAY DOWN BECAUSE OF THIS UNSAFE FEATURE. WE HAVE HAD OTHER CAR WITH THIS SA..."

"ON 8/27/05, ABOUT 1:30 P.M. ROBERTA SEALS WAS INVOLVED IN A SEMI-HEAD-ON COLLISION WITH AN 85 CHEVY BLAZER TRAVELING APPROXIMATLEY 35-40MPH. ROBERTA WAS AT AN ALMOST COMPLETE STOP, ATTEMPTING TO MAKE A LEFT-HAND TURN. THE OTHER DRIVER HAS ADMITTED TO NOT PAYING ATTENTION TO HIS SPEED OR THE ROAD, H..."

"DT: 2005 KIA OPTIMA. THE CONSUMER'S VEHICLE WAS REAR ENDED AND WAS PUSHED INTO THE VEHICLE IN FRONT OF HERS. THE VEHICLE THAT HIT HER WAS TOTALED. UPON IMPACT, THE AIRBAGS DID NOT DEPLOY. THE FRONT AND BACK OF THE VEHICLE WAS SMASHED. THE HOOD, TRUNK AND THREE OF THE FOUR DOORS WILL NOT SHUT...."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28