2003 Kia Optima problems

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The Kia K5, formerly known as the Kia Optima (Korean: 기아 옵티마), is a mid-size car manufactured by Kia since 2000 and marketed globally through various nameplates. First generation cars were mostly marketed as the Optima, although the Kia Magentis name was used in Europe and Canada when sales began there in 2002. For the second-generation models, Kia used the Kia Lotze and Kia K5 name for the South Korean market, and the Magentis name globally, except in the United States, Canada, Malaysia and the Middle East, where the Optima name was retained until the 2021 model year. The K5 name is used for all markets since the introduction of the fifth generation in 2019.

First generation (MS; 2000)

From 2000–2005, Optimas were a rebadged variant of the Hyundai Sonata, differing from the Sonata only in minor exterior styling details and equipment content. It was first shown in South Korea in July 2000 and was the first product of the Kia-Hyundai platform integration plan.

In Australia, the Optima was introduced in May 2001, offered only with a 2.5 L V6 engine, and choice of manual or automatic transmission. The updated Optima was offered with a new 2.7 L engine, 4-speed automatic (the manual was dropped), and features such as full leather interior and alloy wheels were made standard. Thanks in part to better marketing, sales increased to 41,289 units in 2005, an all-time high. The Optima was sold until 2006, when it was replaced by the Magentis.

2003 Kia Optima

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Common 2003 Kia Optima problems

The Kia Optima, a midsize sedan known for its sporty look and smooth ride, has been a popular choice for many car owners. However, like any vehicle, the Kia Optima has its share of common problems. This article will discuss three of the most frequently reported issues with the Kia Optima, based on complaints from owners of the 2003 model.

  1. Engine Failure

Engine failure is one of the most common problems reported by Kia Optima owners, particularly for the 2011 model. The issue is characterized by the engine suddenly stalling and refusing to start, with some owners reporting that there was no oil in the engine when it failed. Kia issued a recall and provided an inspection to check for engine failures, but many owners stated that the engine failed months after their car passed the inspection. This problem affects models from 2011 to 2015, which are known as the third-generation Optima.

  1. Steering Problems

Steering problems are another frequently reported issue with the Kia Optima, particularly in the 2013 model. Owners have reported that the car begins to pull in one direction, and the issue seems to be in the steering column. Some owners were told that the problem was alignment or tires, but after correcting these issues, the vehicle would still pull. Owners who have had it successfully repaired stated that the steering column had to be replaced. The 2014 and 2015 Optima were recalled for steering issues, but the 2013 Optima was not.

  1. Window Regulator Failure

Window regulator failure is a common problem in newer Kia Optima models, particularly in the 2013 and 2014 models. When the regulator goes out, the window stops going up and down. This leaves owners exposed to the elements while driving or unable to roll the window down for fresh air. Many owners have reported having to replace multiple regulators, and it seems that a small plastic cog in the window regulator breaks, causing the frequent failure of the regulators.

In conclusion, while the Kia Optima is a popular and reliable car, it is not without its share of common problems. Engine failure, steering problems, and window regulator failure are the most frequently reported issues by owners of the 2003 model. If you're considering purchasing a Kia Optima, it's essential to be aware of these issues and consider the costs and risks associated with them.

2003 Kia Optima engine

What is the main problem with Kia Optima?

Kia Optima Engine Problems

Over the years, the Kia Optima has been reported to have severe engine manufacturing and failure issues that may be causing its bearings to wear prematurely. In some cases, premature bearing wear and tear can trigger uncontrollable engine seizing, increasing the risk of causing an accident.

What years did Kia Optima have engine problems?

Kia Optima engine problems are well known. The 2011-2014 Kia Optima is reported to have a severe engine manufacturing issue, which may cause its bearings to wear prematurely. This may trigger uncontrollable engine seizing, which may increase the risk of crashes or collisions.

Is The Kia Optima a reliable Car?

The Kia Optima Reliability Rating is 4.0 out of 5.0, which ranks it 8th out of 24 for midsize cars. The average annual repair cost is $471 which means it has lower than average ownership costs. The severity of repairs is average and the frequency of those issues is low, so major repairs are uncommon for the Optima.

What year Kia Optima is the best?

With good VehicleHistory, Cars.com, and Consumer Reports reliability and owner satisfaction scores, 2017, 2018, 2019, and 2020 are the best Kia Optima years of the generation.

2003 Kia Optima car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Kia Optima problems, we found that the most common problems with these 2023 model year vehicles are:

  • Latches/locks/linkages problems
  • Structure problems
  • Electrical system problems
  • Air bags problems
  • Fuel system problems

The graph below shows statistics for all 2003 Kia Optima vehicle components and the number of complaints received.

Latest 25 complaints 2003 Kia Optima

The NHTSA has received 143 complaints about various vehicle components related to the 2003 Kia Optima. Below are the 25 most recent complaints reported for 2003 Kia Optima vehicles.

2019-11-05

SUSPENSION,STRUCTURE PROBLEM

  • Date Of Incident: 2019-10-07
  • VIN: KNAGD128835
  • Components: SUSPENSION,STRUCTURE
  • Summary: TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT NOTICED THAT THE VEHICLE WAS OUT OF ALIGNMENT. THE CONTACT TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC AND WAS INFORMED THAT AN ALIGNMENT COULD NOT BE PERFORMED BECAUSE THE SUBFRAME WAS FRACTURED. THE CONTACT DISCOVERED NHTSA CAMPAIGN NUMBER: 09V183000(SUSPENSION). THE CONTACT CALLED BOB ROHRMAN KIA (801 SAGAMORE PKWY S, LAFAYETTE, IN 47905, 765-746-7301) AND WAS INFORMED THAT THE RECALL REPAIR HAD ALREADY BEEN PERFORMED ON THE VEHICLE. THE MANUFACTURER WAS NOTIFIED AND STATED THAT THEY COULD NOT ASSIST SINCE THE RECALL REPAIR HAD BEEN COMPLETED. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 168,531.
2019-07-29

STRUCTURE PROBLEM

  • Date Of Incident: 2019-07-24
  • VIN: KNAGD128835
  • Components: STRUCTURE
  • Summary: THE FRAME IS RUSTED THROUGH CAUSING THE VEHICLE TO BE UNSAFE, THOUGH IT HAD A RECALL FOR THIS EXACT PROBLEM AND IT WAS ONLY INSPECTED AND NOT REPLACED. THE CAR WAS INITIALLY TAKEN TO A LOCAL AUTO REPAIR SHOP FOR AN ALIGNMENT AS IT PULLED TO THE RIGHT, THE SHOP SAID THE FRAME WAS RUSTED SO BADLY THAT AN ALIGNMENT COULD NOT BE DONE. IT WAS DETERMINED THAT A RECALL HAD BEEN MADE FOR THIS VEHICLE. RECALL #09V183000. GURLEY LEEP KIA IN MISHAWAKA, INDIANA WAS CONTACTED AND AN APPOINTMENT WAS MADE. THE TECHNICIAN SAID THE FRAME WAS RUSTED BUT KIA WOULD NOT REPAIR THE VEHICLE AS THE RECALL HAD ALREADY BEEN MADE.
2018-06-14

STRUCTURE,UNKNOWN OR OTHER,SERVICE BRAKES PROBLEM

  • Date Of Incident: 2009-01-01
  • VIN: KNAGD126X35
  • Components: STRUCTURE,UNKNOWN OR OTHER,SERVICE BRAKES
  • Summary: DRIVERS SIDE DOOR WILL NOT UNLOCK WITH KEY OR INSIDE DOOR LOOK SWITCH. THIS IS A REAL SAFETY HAZZARD.
2017-12-27

UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 2017-12-25
  • VIN: KNAGD128035
  • Components: UNKNOWN OR OTHER
  • Summary: AT 24,000 MILES MY VEHICLE STARTED LOCKING DOORS WHEN TEMPERATURES REACH 32 DEGREES OR LOWER. VEHICLE OUTSIDE ON CITY STREET OR DRIVEWAY. WHEN TEMPERATURES GET TO 32 DEGREES, DOORS LOCK AND DO NOT UNLOCK TO ALLOW ACCESS. IF YOU ARE INSIDE OF CAR IT LOCKS YOU INSIDE OF CAR, AS WELL AS OUT OF CAR. LOCKS UNLOCK THEN LOCK INSTANTLY EVEN WHEN USING KEY, NOT KEY FOB TO UNLOCK CAR~ NO ACCESS TO ENTER VEHICLE UNTIL ABOVE 32 DEGREES. IN CASE OF EMERGENCY...YOU HAVE NO VEHICLE. THIS HAS HAPPENED EVERY YEAR WHEN TEMPERATURE GETS BELOW 32 DEGREES. I HAVE REPORTED THIS PROBLEM IN PAST.RECALL AND FIX IT PLEASE!!!
2017-07-05

STRUCTURE PROBLEM

  • Date Of Incident: 2017-06-16
  • VIN: KNAGD128735
  • Components: STRUCTURE
  • Summary: TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THE VEHICLE WAS TAKEN TO DULLES MOTORCARS LOCATED AT 107 CATOCTIN CIR SE, LEESBURG, VA 20175, PHONE NUMBER: (703) 777-7077, FOR A ROUTINE OIL CHANGE AND SAFETY INSPECTION, THERE IT WAS INFORMED BY THE TECHNICIAN OF SEVERE CORROSION AND CRACKS IN THE SUB FRAME AND THE VEHICLE WAS UNSAFE TO BE DRIVEN. THE CONTACT STATED THAT THE VEHICLE HAS BEEN AT THE DEALER FOR SEVERAL WEEKS WITHOUT REPAIRS BEING COMPLETED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 09V183000 (SUSPENSION). THE FAILURE MILEAGE WAS APPROXIMATELY 123,000.
2017-03-11

STRUCTURE PROBLEM

  • Date Of Incident: 2007-08-01
  • VIN: KNAGD126735
  • Components: STRUCTURE
  • Summary: DRIVERS SIDE DOOR WILL NOT OPEN IF LOCKED WHEN CLOSED. MECHANISM WORKS FINE TO LOCK AND UNLOCK WHEN OPEN, HOWEVER. A PART IN THE LOCK ASSEMBLY APPEARS TO BE ROTATING TOO FAR AND GETTING STUCK. AS A RESULT, THE DOOR CANNOT BE OPENED IF LOCKED WHEN THE DOOR IS CLOSED OR THE DRIVER WILL HAVE TO CLIMB OUT OF THE PASSENGERS SIDE DOOR OR THROUGH THE WINDOW.
2016-10-19

FUEL SYSTEM, GASOLINE,LATCHES/LOCKS/LINKAGES PROBLEM

  • Date Of Incident: 2012-10-10
  • VIN: KNAGD126835
  • Components: FUEL SYSTEM, GASOLINE,LATCHES/LOCKS/LINKAGES
  • Summary: MY MAIN ISSUE IS THE DOOR LOCK ON THE DRIVERS SIDE. I CAN NOT OPEN MY DRIVERS SIDE DOOR FROM INSIDE OR OUTSIDE THE VEHICLE. THIS IS A MAJOR ISSUE AND THE PROBLEM HAS BEEN ALL OVER THE INTERNET FOR YEARS. EVERYONE THAT I KNOW THAT HAS A 2003 AND 2004 KIA OPTIMA HAS THE SAME PROBLEM. I BET EVERY VEHICLE KIA SOLD FOR THESE YEARS HAS THIS PROBLEM. MY OTHER ISSUE IS I AM UNABLE TO FILL MY FUEL TANK AS I NORMALLY COULD DO. I HAVE TO TRICKLE THE FUEL IN THE TANK BECAUSE IF I PUMP IT TOO FAST THE PUMP WILL CUT OFF. I'VE EVEN HAD THE FUEL SPILL OUT OF THE TANK BEFORE THE TANK WAS EVEN FULL (IT WAS AT ABOUT 3/4 FULL). PLEASE DEMAND THAT KIA RECALL THESE PROBLEMS. I CAN'T BELIEVE IT'S TAKING THIS LONG FOR THIS RECALL TO BE ISSUED. I JUST FOUND OUT ABOUT THIS FORM AND THAT IS WHY I HAVE TAKEN SO LONG TO PROCESS THIS FORM. THANKS AND I HOPE THAT YOU CAN HELP ASAP. [XXX] PS. AS OF TODAY MY VEHICLE HAS APPROXIMATELY 53,000 MILES. I'VE DRIVEN IT IN ONE WINTER SO FAR (LAST WINTER) AND IT STARTED HAVING THE DOOR LOCK PROBLEM AT AROUND 33,000. THE FUEL ISSUE STARTED AROUND 2 YEARS AGO. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
2016-09-09

AIR BAGS PROBLEM

  • Date Of Incident: 2016-08-29
  • VIN: KNAGD128X35
  • Components: AIR BAGS
  • Summary: AIR BAG LIGHT ON DASHBOARD IS LITE, FOR NO REASON! THE CAR HAS LESS THAN 48K MILES , NEVER BEEN IN AN ACCIDENT NOR HIT ANYTHING . I AM AFRAID TO DRIVE THE VEHICLE NOR HAVE ANYONE IN THE CAR WITH ME BECAUSE , IT'S WITHOUT AN AIRBAG THERE IS NO PROTECTION
2016-05-11

STRUCTURE,LATCHES/LOCKS/LINKAGES PROBLEM

  • Date Of Incident: 2016-04-13
  • VIN: KNAGD128535
  • Components: STRUCTURE,LATCHES/LOCKS/LINKAGES
  • Summary: TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE PASSENGER SIDE DOOR FAILED TO UNLOCK FROM EITHER SIDE OF THE VEHICLE. THE FAILURE WAS PERSISTENT. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE CONTACT ALSO MENTIONED THAT THE SAME FAILURE OCCURRED ON THE DRIVER SIDE DOOR PRIOR TO THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS APPROXIMATELY 147,433.
2016-05-06

STRUCTURE PROBLEM

  • Date Of Incident: 2016-04-29
  • VIN: KNAGD128535
  • Components: STRUCTURE
  • Summary: TL* THE CONTACT OWNS A 2003 KIA OPTIMA. WHEN UTILIZING THE INTERIOR AND EXTERIOR FRONT PASSENGER SIDE DOOR HANDLES, THEY FAILED TO OPERATE PROPERLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 177,526.
2016-04-12

SUSPENSION PROBLEM

  • Date Of Incident: 2016-04-11
  • VIN: KNAGD126335
  • Components: SUSPENSION
  • Summary: KIA HAS ISSUED A RECALL (09V183000) HOWEVER IT DOES NOT INCLUDE THE STATE IN WHICH I RESIDE, BUT ALL BORDERING STATES TO THE EAST, WEST, AND NORTH. I'M IN KY AND STATES LIKE OH, IN, IL, WV, ARE INCLUDED. I'M HAVING THE EXACT ISSUE LISTED IN THE RECALL HOWEVER AS THEY HAVE SELECTED TO COVER ONLY SPECIFIC STATES I'M LEFT WITH A VEHICLE THAT IS NOW INOPERABLE. THE SUB-FRAME ON THE PASSENGER SIDE HAS RUSTED THROUGH AND CAUSED THE TIRE AND SUSPENSION TO BREAK FREE.
2015-11-30

SUSPENSION PROBLEM

  • Date Of Incident: 2015-11-22
  • Crash: 1
  • Components: SUSPENSION
  • Summary: TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING AT 20 MPH, THE VEHICLE BEGAN TO SWERVE AND DROVE INTO A DITCH. A POLICE REPORT WAS NOT FILED AND NO INJURIES WERE SUSTAINED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000.
2015-11-09

ELECTRICAL SYSTEM,AIR BAGS,ENGINE PROBLEM

  • Date Of Incident: 2010-04-15
  • VIN: KNAGD128835
  • Components: ELECTRICAL SYSTEM,AIR BAGS,ENGINE
  • Summary: AFTER 60,000 MILES, WHILE DRIVING OR WITH THE ENGINE RUNNING, THE ENGINE LIGHT CAME ON AND STAYED ON. THIS HAS BEEN REPAIRED THREE TIMES BY REPLACING A MAIN FUSE. EACH TIME IT HAS BEEN REPAIRED, THE PROBLEM HAS REOCCURRED. IN CONNECTION WITH THIS PROBLEM, THE DOOR WILL LOCK AFTER THE DRIVER EXITS THE CAR. SOMETIMES, THE KEYS HAVE BEEN LOCKED IN THE CAR.
2015-10-19

ELECTRICAL SYSTEM,STRUCTURE PROBLEM

  • Date Of Incident: 2015-03-15
  • VIN: KNAGD126435
  • Components: ELECTRICAL SYSTEM,STRUCTURE
  • Summary: TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT WHILE PARKED, THE DOOR LOCK FAILED. THE CONTACT ATTEMPTED TO USE THE FOBIK AND COULD LOCK THE DOORS, BUT THEY FAILED TO UNLOCK. THE CONTACT HAD TO UNLOCK AND LOCK THE DOORS MANUALLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 98,000. UPDATED 02/12/16*LJ UPDATED 4/23/18*JB *CN
2015-06-10

AIR BAGS PROBLEM

  • Date Of Incident: 2014-05-09
  • VIN: KNAGD128835
  • Components: AIR BAGS
  • Summary: TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE AIR BAG WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 60,000.
2015-05-29

AIR BAGS PROBLEM

  • Date Of Incident: 2014-08-20
  • VIN: KNAGD126535
  • Components: AIR BAGS
  • Summary: TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE AIR BAG WARNING LAMP FLASHED AND REMAINED ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE. UPDATED 11/04/15*LJ UPDATED 2/1/2016*JS UPDATED 04/05/16.*JB
2015-02-10

TIRES PROBLEM

  • Date Of Incident: 2015-02-09
  • VIN: KNAGD126745
  • Components: TIRES
  • Summary: I STOPPED TO HAVE MY TIRE PRESSURE CHECKED AND THE MECHANICS WERE VERY CONCERNED WITH THE PASSENGER TIRE'S SIDEWALL SEPARATING FROM THE BODY OF THE TIRE. THEY HIGHLY SUGGESTED THEY REPLACE THE TIRE WITH THE DOUGHNUT SPARE EVEN THOUGH I WAS ONLYB10 MILES FROM HOME. AFTER INSPECTION OF THE OTHER TIRES THE BACK PASSENGER TIRE WAS ALSO BEGINNING TO SEPARATE. THESE TIRES ONLY HAVE 20,000 MILES. *TR
2015-02-03

SUSPENSION PROBLEM

  • Date Of Incident: 2015-01-29
  • VIN: KNAGD126935
  • Components: SUSPENSION
  • Summary: TL*THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 30 MPH, THE FRONT DRIVER SIDE WHEEL SEPARATED FOR THE FRAME OF THE VEHICLE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FAILURE WAS CAUSED DUE TO RUSTING AND CORROSION OF THE FRONT BALL JOINT. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNAVAILABLE.
2015-02-02

ELECTRICAL SYSTEM,LATCHES/LOCKS/LINKAGES PROBLEM

  • Date Of Incident: 2012-06-07
  • VIN: KNAGD126135
  • Components: ELECTRICAL SYSTEM,LATCHES/LOCKS/LINKAGES
  • Summary: DOORS (ALL) WILL LOCK AFTER UNLOCKING WHEN YOU'RE TRYING TO GET IN. I UNLOCK THE DOOR, EITHER MANUALLY OR WITH THE KEY FOB, WHEN YOU PULL THE HANDLE TO OPEN THE DOOR THE DOORS LOCK. YOU CAN PLAY WITH IT AND FINALLY GET IN BUT I'VE HEARD ALOT OF PROBLEMS WITH THE SAME THING ON THE SAME MODEL. *TR
2014-12-26

UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 2014-04-16
  • VIN: KNAGD128535
  • Components: UNKNOWN OR OTHER
  • Summary: THE PROBLEM WITH THIS MAKE AND MODEL OF CAR IS WITH THE DOOR LOCKING MECHANISM. IT STARTED IN APRIL WITH A PROBLEM WITH THE DRIVERS SIDE FRONT DOOR. WHEN YOU UNLOCKED THE DOORS WITH THE KEY FOB, ALL THE DOORS WOULD UNLOCK, BUT WHEN YOU GRABBED THE HANDLE OF THE DOOR TO OPEN IT, ALL THE DOORS TO THE CAR WOULD LOCK.IT COST ME $350.00 TO GET THAT FIXED. NOW THE PASSENGER SIDE FRONT DOOR WILL NOT UNLOCK, EITHER FROM THE INSIDE OR OUT. THE KEY FOB WON'T UNLOCK IT, NOR MANUALLY USING A KEY. THIS IS A SERIOUS DEFECT THAT I THINK KIA SHOULD BE FIXING. WHAT IF SOMEONE WAS UNABLE TO GET OUT OF THE CAR IN A SERIOUS WRECK, AND WAS KILLED, OR SERIOUSLY INJURED? I TALKED TO THE KIA DEALERSHIP, BUT THEY ARE NOT INTERESTED, BECAUSE MY WARRANTY PERIOD IS OVER. *TR
2014-12-21

ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC) PROBLEM

  • Date Of Incident: 2014-12-08
  • VIN: KNAGD128035
  • Components: ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC)
  • Summary: DRIVERS DOOR IS JAMMED LOCKED. THE REMOTE WORKS THE LOCKS MOVE WITH REMOTE AND KEY. THE DOOR DOES NOT OPEN. MULTIPLE COMPLAINTS ON KIA FORUM REGARDING DOOR LOCKS. *TR
2014-12-18

LATCHES/LOCKS/LINKAGES PROBLEM

  • Date Of Incident: 2014-12-01
  • VIN: KNAGD126135
  • Components: LATCHES/LOCKS/LINKAGES
  • Summary: THE AUTO DOOR LOCK WOULD SNAP SHUT FROM INSIDE OR OUT. MY DAUGHTER HAVE TO CRAWL THROUGH THE PASSENGER SIDE. *TR
2014-10-16

ELECTRICAL SYSTEM,AIR BAGS PROBLEM

  • Date Of Incident: 2014-09-22
  • VIN: KNAGD128835
  • Components: ELECTRICAL SYSTEM,AIR BAGS
  • Summary: THE ENGINE LIGHT CAME ON. THE DOORS WOULD LOCK WITHOUT ANY PROMPTS. THE HORN WOULD HONK WHILE PARKED IN THE GARAGE. THE CAR WAS CHECKED OUT ON THE COMPUTER AND THE DRIVER'S AIR BAG NEEDS REPLACED AND THERE IS AN ELECTRICAL PROBLEM. *TR
2014-08-06

AIR BAGS,STRUCTURE PROBLEM

  • Date Of Incident: 2014-07-17
  • VIN: KNAGD126045
  • Components: AIR BAGS,STRUCTURE
  • Summary: TL* THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT STATED THAT THE FRONT DRIVER SIDE DOOR FAILED TO UNLOCK. THE CONTACT STATED THAT IN ORDER TO GET INSIDE THE VEHICLE, HE HAD TO CLIMB OVER TO THE DRIVER SIDE. THE CONTACT ALSO STATED THAT THE "AIR BAG" WARNING LIGHT WAS ILLUMINATED CONTINUOUSLY. THE VEHICLE WAS TAKEN TO THE DEALER FOR A DIAGNOSTIC AND THE MECHANIC WAS UNABLE TO LOCATE A SOLUTION TO THE PROBLEM. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND THE APPROXIMATE FAILURE MILEAGE WAS 85,000.
2014-07-09

LATCHES/LOCKS/LINKAGES PROBLEM

  • Date Of Incident: 2012-09-11
  • VIN: KNAGD126435
  • Components: LATCHES/LOCKS/LINKAGES
  • Summary: THE DOOR(S) HAVE LOCKED AND WILL NOT UNLOCK WITHOUT MANY ATTEMPTS TO PULL ON THE HANDLE WHILE TURNING THE KEY. WHEN IT FIRST HAPPENED TO THE PASSENGER SIDE, ATTEMPTS AT UNLOCKING WITH THE KEY RESULTED IN ALL DOORS LOCKING WHEN THE INNER OR OUTER HANDLE WAS PULLED, POTENTIALLY TRAPPING SOMEONE IN THE CAR. THEN IT HAPPENED TO THE DRIVER DOOR A FEW MONTHS LATER. REPLACING THE LATCH FIXED THE PROBLEM. *TR

2003 Kia Optima recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 2 recalls for different components of the 2003 Kia Optima.

2009-05-27
  • Manufacturer: KIA MOTORS CORPORATION
  • Components: SUSPENSION:FRONT
  • Summary: 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.
  • Consequence: CORROSION OF THE FRONT SUBFRAME COULD LEAD TO SEPARATION, POSSIBLY RESULTING IN A VEHICLE CRASH.
  • 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.
2004-04-12
  • Manufacturer: KIA MOTORS AMERICA, INC.
  • Components: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
  • Summary: SOME PASSENGER VEHICLES MAY CONTAIN A FUEL TANK ASSEMBLY VALVE THAT MAY NOT CLOSE PROPERLY. IF A VEHICLE WITH A FUEL TANK ASSEMBLY VALVE THAT IS NOT PROPERLY CLOSED WERE TO ROLL OVER, FUEL SPILLAGE MAY OCCUR.
  • Consequence: FUEL SPILLAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.
  • Remedy: DEALERS WILL INSTALL AN ADDITIONAL FUEL TANK ASSEMBLY VALVE. OWNER NOTIFICATION BEGAN JUNE 25, 2004. OWNERS SHOULD CONTACT KIA AT 1-800-333-4542.

Negative 2003 Kia Optima car reviews

  1. Sonny Bergstrom 2024-10-21

    Hi there! I just wanted to share my experience with Kia service centers. I've visited them four times now for a simple problem with the belt squealing, and unfortunately, my car had to be towed. However, I'm hopeful that today's visit will finally fix the issue. Thanks for listening!

  2. Lafayette White 2024-09-24

    This car is supposed to have great gas mileage, but I've found that the manufacturer should be required by law to state the actual mileage. Despite this, the car has a great exterior appearance. However, I have noticed several rattles on the interior that are quite annoying.

  3. Jarrell Ernser 2024-07-10

    The car has been a reliable car. At 60k, please remember to have your timing belt replaced as I didn't and could have had major expenses, but fortunately no bent valves. Battery out at 65k miles. New tires at 55k miles. That's it and now at 83,000 miles. The power locks on the doors stink big time and the drive window sticks.. Trunk auto popup is gone.

  4. Stephan Schmidt 2024-06-06

    For the money, you couldn't do better. It's comfortable, reliable, and stylish for just $12,000!

  5. Brando Collier 2024-01-22

    I had some issues with the AC and attempted to have the door locks fixed multiple times, but unfortunately, the problem could not be identified. In my opinion, Kia's assistance was not very helpful, as it appears that all work must be carried out exclusively at Kia dealerships. As a result, I have decided to only purchase American-made vehicles. Although I have previously owned VW and Toyota, I believe that American-made cars are the best choice for me.

Positive 2003 Kia Optima car reviews

  1. Nash Krajcik 2025-01-07

    Hi there! I just wanted to share that this is actually my second KIA. My first one was a 2000 Sephia and I loved how dependable it was, which is why I decided to go back for another. My Sephia had 138,000 miles on it and was only 2 1/2 years old! When I saw the Optima 2003, I really liked its style and I have been enjoying driving it so far. I did have a simple problem, but the dealer will be correcting it for me. I am really hoping to get the same reliable transportation with this car, and if I do, I will definitely be buying another KIA in 3 years!

  2. Sigmund Mraz 2025-01-06

    For the money you spend, it's definitely worth it. I got an LX, 4 cyl auto for 13.5K out the door and it's a real deal for a car this good. I'm still loving it after 5k miles.

  3. Halle Fahey 2025-01-04

    The Kia Optima has been the best car I have ever had. It drives really nicely and is very comfortable. Plus, it has a sporty look that I love!

  4. Favian Bashirian 2025-01-01

    We purchased our 2003 Optima shortly after getting married. Although we weren't specifically looking for a Kia, we were drawn to it because of the superior options and affordable price, thanks to the rebates Kia was offering at the time. While we have enjoyed owning the car for the past 7 years, we have decided to upgrade and unfortunately won't be purchasing another Kia. Here's why: Although the car has been super reliable, we have experienced some cons such as terrible depreciation - we paid $18,000 for the car and today it's worth only about $3,500 if we're lucky. Additionally, the belt squeals nonstop and the dealers have been unable to figure out the problem. We have also had transmission troubles that the dealer has been unable to fix. Despite these issues, we have only had a fuel system problem at 30,000 miles and a door problem at 120,000 miles. Overall, we have enjoyed owning the car and appreciate its reliability.

  5. Isac Gerlach 2024-11-27

    Hi there! I hope you're doing well. I wanted to share my experience with the Kia Optima SE V6. After looking at several options, including the Olds Alero, Toyota Camry, Ford Taurus, and many others, I found that the Kia Optima was the best choice for me. Not only was it more affordable, but it also came with great features and a fantastic warranty. I also really liked the sleek exterior design. It's been four months and 7,000 miles since I purchased the car, and I'm still very happy with my decision. My goal is to keep this car running past its warranty, and I'm confident that I can do it. Overall, I think the Kia Optima is a great car for the money.

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Additional sources

More sources of information about 2003 Kia Optima problems:

2003 Kia Optima Problems and Complaints - 8 Issues
2003 Kia Optima Problems and Complaints - 8 Issues
https://repairpal.com/2003-kia-optima/problems

Top 2003 Kia Optima Problems · Door Locks Malfunction Not Allowing Driver or Passanger to Open Their Doors · Faulty Throttle Position Switch · Software Update ...

Q&A: 2003 Kia Optima Window Fuse & Common Problems ...
Q&A: 2003 Kia Optima Window Fuse & Common Problems ...
https://www.justanswer.com/car/0sl4b-2003-kia-optima-driver-side-power-window.html

Jul 24, 2007 ... Hi, Do this, Find the underhood relay center. Locate the power window relay. Swap it out temporarly with the cooling fan relay, or maybe the ABS ...

Weird Problem - 2003 Kia Optima LX 2.4L | Kia Forum
Weird Problem - 2003 Kia Optima LX 2.4L | Kia Forum
https://www.kia-forums.com/threads/weird-problem-2003-kia-optima-lx-2-4l.77688/

Apr 24, 2012 ... You have the vintage years that this failure is common in. ... You did not post the mileage of your car so I'm going to also suggest that you ...

2003 Kia Optima Reliability - Consumer Reports
2003 Kia Optima Reliability - Consumer Reports
https://www.consumerreports.org/cars/kia/optima/2003/reliability/

Reliability ... Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead.

2003 Kia Optima | Read Owner Reviews, Prices, Specs
2003 Kia Optima | Read Owner Reviews, Prices, Specs
https://www.vehiclehistory.com/report/kia/optima/2003

Great car, good mileage, never any repair problems if you service it regularly. Would definitely buy again and recommend. Read more.

Other years of Kia Optima

kia optima 2004 photo
Optima 2004
Kia

224

1

21

  • 5
  • 4
  • 3
  • 2
  • 1
kia optima 2005 photo
Optima 2005
Kia

144

0

25

  • 5
  • 4
  • 3
  • 2
  • 1
kia optima 2006 photo
Optima 2006
Kia

155

2

28

  • 5
  • 4
  • 3
  • 2
  • 1
kia optima 2007 photo
Optima 2007
Kia

165

2

23

  • 5
  • 4
  • 3
  • 2
  • 1
kia optima 2008 photo
Optima 2008
Kia

140

3

28

  • 5
  • 4
  • 3
  • 2
  • 1
kia optima 2009 photo
Optima 2009
Kia

115

1

29

  • 5
  • 4
  • 3
  • 2
  • 1

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