NHTSA vehicle safety data

2004 Kia Optima Recalls, Ratings & Complaints

The 2004 Kia Optima has 1 NHTSA recall campaign and 225 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Kia dealer.

NHTSA recall and complaint data for the 2004 Kia Optima, plus NCAP crash-test ratings. Recall data is refreshed daily from NHTSA.

2004 Kia Optima owner complaints

Owners have filed 225 complaints with NHTSA about the 2004 Kia Optima, describing incidents dated October 20, 2003 to December 10, 2024.

Most-cited components

  • Latches/Locks/Linkages 81 complaints
  • Electrical System 45 complaints
  • Structure 42 complaints
  • Air Bags 26 complaints
  • Suspension 19 complaints
  • Engine 14 complaints

Of the 225 complaints on file, 8 report a crash and 3 a fire; across all 225 complaints, owners report 8 injuries (owner-reported, not verified by NHTSA).

Newest complaints

  • ODI #11642022 · Filed

    Had some noise coming from the front of the car, had my mechanic look at it, he said we needed a control arm. When he took off the cover to replace the control arm, he found the sub frame had rotten and was cracking. As I looked online, I saw that KIA had a recall for this issue. When I contacted…

  • ODI #11480899 · Filed

    Door lock/unlock mechanism has failed. Unable to unlock and open door from outside or inside. This defect causes the door to stay locked and unable to open. This can trap people inside of the car if they are unable to crawl out a window or exit from another door. There are many reports of this on…

  • ODI #11452262 · Filed

    The contact owns a 2004 Kia Optima. The contact stated that after refueling, the vehicle would not start. The vehicle was not taken to a local dealer. Upon investigation, the contact associated the failure with NHTSA Campaign Number: 04V180000 (Fuel System, Gasoline) however, the VIN was not…

Read all 225 complaints

Owner-reported

2004 Kia Optima mileage at failure

184 of the 225 complaints on file for the 2004 Kia Optima give the vehicle's mileage when the problem happened.

Mileage at failure by component, from owners' complaints to NHTSA
Latches/Locks/LinkagesMedian 95,000 milesMiddle half 70,000–120,000 milesBased on 73 complaints
Electrical SystemMedian 85,000 milesMiddle half 50,000–120,000 milesBased on 34 complaints
StructureMedian 105,000 milesMiddle half 65,000–120,000 milesBased on 34 complaints

A component's median is its 50th percentile, and its middle half runs from its 25th to its 75th percentile.

Owners give the mileage themselves, often as a round number, and NHTSA doesn't check it. A complaint that names several components counts under each one, and mileages that can't be right, such as 999,999, or 50 miles on a five-year-old car, are left out.

These figures describe the complaints owners filed. They don't predict when a particular vehicle will have a problem, and vehicles that never had one aren't counted.

Mileage from NHTSA's complaints file of October 31, 2026. How these figures are worked out

FRONT SUB-FRAME CORRIOSION

NHTSA #09V183000 · Suspension — Front · NHTSA notice

Reported May 27, 2009 · KIA MOTORS CORPORATION

Potentially affected: 36,538 vehicles

Kia campaign SC075 · Owners notified June 16, 2009 · Vehicles built October 6, 2000 – November 19, 2003 (per NHTSA)

Defect description

KIA MOTORS CORPORATION (KMC) IS RECALLING 36,538 MODEL YEAR 2001-2004 OPTIMA VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. ROAD SALT APPLIED IN THESE STATES DURING THE WINTER MONTHS MAY RESULT IN PROGRESSIVE, INTERNAL CORROSION OF THE FRONT SUBFRAME. OVER TIME, SUCH SUBFRAME CORROSION NEAR THE CONNECTION TO THE LOWER CONTROL ARM CAN LEAD TO WHEEL MISALIGNMENT AND/OR OTHER NOTICEABLE STRESS IN STEERING, OR ACCELERATED ABNORMAL TIRE WEAR.

Safety consequence

CORROSION OF THE FRONT SUBFRAME COULD LEAD TO SEPARATION, POSSIBLY RESULTING IN A VEHICLE CRASH.

Manufacturer remedy

KMC WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 15, 2009. OWNERS MAY CONTACT KIA'S CONSUMER ASSISTANCE CENTER AT 1-800-333-4542.

Notes

KMC'S RECALL CAMPAIGN NO. SC075.OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .

Other Kia Optima model years

Check your 2004 Kia Optima VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Kia Optima at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Kia VIN