2006 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.

2006 Kia Optima

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Common 2006 Kia Optima problems

The 2006 Kia Optima has been reported to have a few common problems, primarily related to the engine and electrical system.

One of the most frequently reported issues is a loose connection in the turn signal switch, which can cause the dash lights, headlights, and running lights to shut off at night. This problem is relatively easy to fix and does not pose a significant safety risk.

Another common issue is related to the engine, specifically the timing belt. Kia recommends changing the timing belt every 120,000 km or five years, and also suggests an inspection every 60,000 km. If your Optima is six years old, it is recommended that you have the belt changed to avoid any potential engine damage.

The 2006 Optima has also been reported to have issues with the power steering system, specifically the power steering pump. This can cause difficulty in turning the steering wheel, especially at low speeds. It is recommended to have the power steering system inspected regularly to avoid any potential issues.

Additionally, some owners have reported issues with the air conditioning system, specifically the compressor. This can result in the air conditioning system not working properly, and in some cases, the compressor may need to be replaced.

Lastly, the 2006 Optima has been reported to have issues with the electrical system, specifically the battery. Some owners have reported that the battery may need to be replaced more frequently than expected.

Overall, the 2006 Kia Optima has some common issues related to the engine, electrical system, and power steering system. Regular maintenance and inspections can help prevent these issues and ensure the longevity of the vehicle.

2006 Kia Optima engine

How good is a 2006 Kia Optima?

The Optima is redesigned for 2006 and ranks among the better family sedans. It is pleasant and a good value, with a roomy back seat. Both the 2.4- and 2.7-liter EX models we tested had a comfortable ride, but suspension noise is pronounced. Handling is not particularly agile, but the Optima is very secure.

What is the common issue 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.

How many miles does a 2006 Kia Optima last?

A Kia Optima could last over 200,000 miles, as long as it is well maintained. Ongoing routine maintenance like oil changes can make a big difference in the lifespan of Your car. Especially if the manufacturer's recommended oil is used in all changes.

What year Kia Optimas have engine problems?

The Worst Years: 2011, 2012, 2013, 2014

2011, 2012, 2013, and 2014 are undoubtedly the worst Kia Optima years you should avoid at any cost. The 2011 Kia Optima year was notably afflicted with engine, transmission, and exterior lighting issues.

2006 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:

  • Air bags problems
  • Latches/locks/linkages problems
  • Electrical system problems
  • Exterior lighting problems
  • Power train problems

The graph below shows statistics for all 2006 Kia Optima vehicle components and the number of complaints received.

Latest 25 complaints 2006 Kia Optima

The NHTSA has received 155 complaints about various vehicle components related to the 2006 Kia Optima. Below are the 25 most recent complaints reported for 2006 Kia Optima vehicles.

2023-08-14

UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 2023-08-11
  • VIN: KNAGD128265
  • Components: UNKNOWN OR OTHER
  • Summary: The front subframe is dangerously rusted. The same way the other optima were recalled for.
2020-11-11

EXTERIOR LIGHTING PROBLEM

  • Date Of Incident: 2020-10-01
  • VIN: KNAGE123465
  • Components: EXTERIOR LIGHTING
  • Summary: I HAVE A 2006.5 KIA OPTIMA. I AM EXPERIENCING THE SAME PROBLEM WITH THE BRAKE LIGHT SWITCH STICKING AS OTHER KIAS CURRENTLY UNDER RECALL. MY BRAKE LIGHTS ARE ALWAYS ON. AM I OUT OF LUCK ON THIS ONE?
2019-09-24

LATCHES/LOCKS/LINKAGES PROBLEM

  • Date Of Incident: 2019-09-23
  • VIN: KNAGE124165
  • Components: LATCHES/LOCKS/LINKAGES
  • Summary: HOOD RELEASED WHILE IN MOTION, FOLDED BACK OVER WINDSHIELD AND ROOF TOP TOTALLY BLINDING DRIVER WHILE IN MOTION. VEHICLE WAS IN MOTION, TRAVELING SOUTH ON NC HWY 16 AT A RATE OF 50 MPH, TWO LANE ROAD. HOOD RELEASED AND FLEW UP, NO KNOWN CAUSE OR EFFECT. HOOD RELEASE AND/OR SAFETY LATCH OBVIOUSLY RELEASED WITHOUT CAUSE OR WARNING.
2019-09-09

ELECTRICAL SYSTEM PROBLEM

  • Date Of Incident: 2019-08-07
  • VIN: KNAGE123065
  • Components: ELECTRICAL SYSTEM
  • Summary: CAR WILL NOT ALWAYS START. SOMETIMES I HAVE TO WAIT 24 HOURS AND PICK UP THE CAR WHEREVER I HAD TO LEAVE IT CAUSE IT WOULDN'T START. WHEN TRYING TO START THERE'S A CLICKING SOUND AND ALL PANEL LIGHT START TO FLASH. REPLACED ALTERNATOR AND BATTERY, STILL NOT FIXED. SEEN A LOT OF REVIEWS COMPLAINING ABOUT THE EXACT SOME PROBLEM.
2019-07-26

POWER TRAIN PROBLEM

  • Date Of Incident: 2019-07-25
  • VIN: KNAGE124065
  • Components: POWER TRAIN
  • Summary: TL* THE CONTACT OWNS A 2006 KIA OPTIMA. WHILE REVERSING OUT OF THE DRIVEWAY, THE VEHICLE FAILED TO REVERSE AND THE INSTRUMENT PANEL INDICATED THAT THE SHIFTER WAS IN PARK. THE CONTACT STATED THAT THE GEAR SHIFTER WOULD SHIFT OUT OF PARK INTO REVERSE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE CONTACT CALLED KIA OF LYNCHBURG (3400 OLD FOREST RD, LYNCHBURG, VA 24501, (434) 847-3292) AND WAS INFORMED THAT THE TRANSMISSION COULD BE THE CAUSE OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT CALLED THE MANUFACTURER AND WAS INFORMED THAT THE VEHICLE WAS NOT INCLUDED IN A RECALL. THE APPROXIMATE FAILURE MILEAGE WAS 171,000.
2019-05-09

SUSPENSION,WHEELS PROBLEM

  • Date Of Incident: 2019-01-03
  • VIN: KNAGE124X65
  • Components: SUSPENSION,WHEELS
  • Summary: OH REAR LOWER SWING ARM SUPPORTING THE SPRING BROKE LETTING THE SPRING COME OUT OF POSITION AND LETTING THE WHEEL TILT AS IF FLAT. THE LOWER ARM HAD RUSTED IN TWO ALLOWING THIS TO HAPPEN.
2018-10-11

ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM PROBLEM

  • Date Of Incident: 2018-10-10
  • Components: ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM
  • Summary: I HAVE AN 06 OPTIMA (06.5/ MS) 2.4 ENGINE BUT THE PROBLEM IM HAVING JUGING FROM KIA INTERNET FORUMS IS SPREAD ACROS MENEY YEARS AND MODELS IT IS AN INTERMITANT ENGINE STALL IT CAN HAPPEN AT ANY TIME IVE HAD IT HAPPEN AT 65MPH ON INTERSTATE THIS IS FOLLOWED BY A SERIES OF START STALL THEN IT WILL RUN FINE FOR A WHILE IVE HAD A COMPLETE WIRE HARNESS CHECK REACED SEVERAL SENSORS AND OTHER PARTS NOTHING HAS CURED THE PROBLEM IT SHOULD BE RECALLED AND REPAIRED BY KIA BEFORE SOME ONE GETS HURT NOT AFTER.THIS IS A TOTALLY RANDOM HAPPENING
2018-05-23

UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 2018-05-23
  • VIN: KNAGD126965
  • Components: UNKNOWN OR OTHER
  • Summary: INSTRUMENT PANEL IS NOT WORKING NO SPEED NO TEMP NO RPM NO FUEL. CHECKED ALL FUSES.
2018-04-30

STRUCTURE PROBLEM

  • Date Of Incident: 2018-01-02
  • VIN: KNAGD128065
  • Components: STRUCTURE
  • Summary: FRONT PASSENGER SIDE DOOR WILL MOT OPEN FROM THE INSIDE OR OUTSIDE CAUSING YOU TO BE LOCKED IN THE VEHICLE. ALSO WHEN YOU TRY TO OPEN THE DOOR FROM INSIDE THE VEHICLE AUTOMATICALLY LOCKS THE CAR. THIS IS A SAFETY HAZARD THAT NEEDS TO BE ADDRESS.
2018-04-16

STRUCTURE PROBLEM

  • Date Of Incident: 2018-03-22
  • VIN: KNAGD126265
  • Components: STRUCTURE
  • Summary: DRIVER'S SIDE DOOR WILL NOT OPEN FROM EITHER THE INSIDE OR THE OUTSIDE. THIS IS THE SECOND TIME THAT THIS HAS OCCURRED BUT I WAS ABLE TO FINALLY GET THE DOOR OPEN BEFORE AND DISENGAGED THE ACTUATOR. AS LONG AS NO ONE LOCKED THE DOOR, IT WORKED FINE, HOWEVER; MOTHER RECENTLY HAD WORK DONE ON HER CAR AND WHEN THEY RETURNED IT, THEY LOCKED THE DOOR. I'VE SPENT NUMEROUS HOURS TRYING TO GET THE DOOR OPEN SO THAT I CAN REPLACE THE MECHANISM AND ACTUATOR BUT HAVE BEEN UNSUCCESSFUL. AFTER LOOKING ONLINE, THIS SEEM TO BE AN ONGOING ISSUE WITH KIA, THIS IS A DANGEROUS CONDITION AND NEEDS TO BE LOOKED INTO. NOT SURE HOW LITTLE ELDERLY PEOPLE ARE EXPECTED TO SAFELY GET OUT OF THEIR VEHICLES IN CASE OF AN EMERGENCY. (THIS HAPPENED WHILE STATIONARY ON A FLAT, PAVED ROAD).
2018-03-08

AIR BAGS,SEAT BELTS PROBLEM

  • Date Of Incident: 2016-01-01
  • VIN: KNAGD126865
  • Components: AIR BAGS,SEAT BELTS
  • Summary: AIR BAG LIGHTS WON'T TURN OFF CONSTANTLY ON ALL THE TIME
2018-02-19

UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 2015-01-01
  • Crash: 1
  • VIN: KNAGD126965
  • Components: UNKNOWN OR OTHER
  • Summary: I PURCHASED MY CAR BRAND NEW FROM THE KIA DEALERSHIP AND IT HAS NEED THE SAME REPAIR ON THE SAME PART 3 TIMES (THE CLUTCH). THE TRANSMISSION IN THE 2006 KIA OPTIMA IS A VEHICLE DEFECT.
2018-01-02

POWER TRAIN,ENGINE PROBLEM

  • Date Of Incident: 2017-11-01
  • VIN: KNAGD126965
  • Components: POWER TRAIN,ENGINE
  • Summary: 2006 KIA OPTIMA. CONSUMER WRITES IN REGARDS TO CLUTCH AND ENGINE LIGHT TURN ON AND OFF. *LD *JS
2017-12-13

UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 2017-12-13
  • VIN: KNAGD121876
  • Components: UNKNOWN OR OTHER
  • Summary: AUTO LOCK ISSUE. AT 118,000 MILES MY AUTO LOCKS STARTED TO AUTOMATICALLY LOCK WHEN I TRIED TO UNLOCKED THEM, ESSENTIALLY TRAPPING ME IN THE VEHICLE. AS SOON AS I CLICK UNLOCK THEY IMMEDIATELY RELOOK. IF THIS ISN'T A SAFETY ISSUE IN NEED OF A RECALL I DON'T KNOW WHAT IS. I'VE LOOKED INTO THE PROBLEM ON OTHER FORUMS AND IT SEEMS QUITE COMMON. YIKES! PLEASE GET THIS RECALL DONE!
2016-09-11

VEHICLE SPEED CONTROL,UNKNOWN OR OTHER,ENGINE PROBLEM

  • Date Of Incident: 2016-09-10
  • VIN: KNAGE124065
  • Components: VEHICLE SPEED CONTROL,UNKNOWN OR OTHER,ENGINE
  • Summary: "FIRST" TIME PROBLEM HAPPENED WAS JULY 3, 2016 WITH MY 2006 KIA OPTIMA. I WAS SB ON HWY I25 IN CS, CO. SPEEDOMETER READ 25MPH AS I WAS COMING OFF THE ON-RAMP. I ACCELERATED TO 40MPH INTO FLOW OF TRAFFIC. I FELT A LURCH & THE VEHICLE AUTOMATICALLY ACCELERATED. SPEED WENT FROM 40MPH TO ABOUT 60 MPH WITHOUT DEPRESSING ACCELERATOR. BREAKING DID NOT SLOW IT DOWN. I FELT CAR WAS GOING OUT OF CONTROL. MY PASSENGER REACHED OVER & TURNED IGNITION SWITCH OFF & ON QUICKLY, TO DECELERATE & ACCELERATE. THIS HELPED CAR SLOW DOWN WHEN KEY WAS TURNED OFF TO THE FIRST CLICK & HELPED MAINTAIN AN ADJUSTED SPEED AS TRAFFIC WAS IN-FRONT & IN-BACK. WE KEPT DOING THIS UNTIL CAR SLOWED DOWN ENOUGH TO PULL OVER TO RIGHT SHOULDER. KEY WAS COMPLETELY TURNED OFF & CAR WAS AT A COMPLETE STOP. CAR WAS TOWED TO MECHANICS. DIAGNOSTIC WAS PERFORMED USING ENGINE ANALYZER. IT WAS ROAD TESTED MULTIPLE TIMES & DIDN'T IT DUPLICATE MY EXPERIENCE. THIS HAPPENED AGAIN SEPT.10, 2016 AS I, AGAIN, ENTERED HWY I25 SO.I WAS DRIVING ALONE. MY SPEEDOMETER WAS 40 MPH, IN HEAVY HWY TRAFFIC. I ONCE AGAIN "FELT" LURCH OF CAR. THIS TIME IT "STUCK" AT 40 MPH. IT DIDN'T SLOW DOWN WHEN I BRAKED, IT CONTINUED AT 40 MPH. I CONTINUED TO BRAKE & SPEED DID SLOW A BIT. MY FOOT WAS TOTALLY DOWN ON BREAK WHEN IT WAS STILL AUTO ACCELERATING AT THE HWY EXIT RAMP; NOW SLOWED TO 26 MPH AS I CONTINUED HOLDING BRAKE DOWN. FINALLY SPEED WAS DOWN TO 23MPH AS I DROVE INTO A PARKING LOT (NO CARS WERE MOVING IN & OUT AT THE TIME). I TURNED THE KEY OFF COMPLETELY; MY FOOT WAS STILL ON THE BRAKE & THE CAR CAME TO A LURCHING HAUL AT THAT TIME IN THE MIDDLE OF THE PARKING LOT. I WAITED ABOUT A MINUTE & THEN STARTED THE ENGINE AGAIN WITH MY FOOT ON THE BRAKE. I WAS ABLE TO PULL INTO A PARKING SLOT. I STARTED IT & VERY SLOWLY DROVE HOME, BUT NOT ON THE HWY. I MAINTAINED SPEED OF 25-30MPH. IT WAS ONLY ABOUT 1K BETWEEN THE 2 INCIDENTS.
2016-07-18

AIR BAGS PROBLEM

  • Date Of Incident: 2016-07-18
  • VIN: KNAGD128465
  • Components: AIR BAGS
  • Summary: I ALSO HAVE THE DRIVER'S SIDE AIRBAG WARNING LIGHT CAME ON AND STAYS ON. I CHECKED AND FOUND OUT THERE IS A RECALL FOR DRIVER SIDE AIRBAG ON 2006 KIA OPTIMA, BUT THE DEALERSHIP SAID MY CAR IS NOT COVERED UNDER THIS RECALL. THIS RECALL NEED TO COVER ALL 2006 KIA OPTIMAS SINCE SO MANY HAVE THE SAME PROBLEM.
2016-06-27

AIR BAGS PROBLEM

  • Date Of Incident: 2016-06-01
  • VIN: KNAGD126865
  • Components: AIR BAGS
  • Summary: THE DRIVER'S SIDE AIRBAG WARNING LIGHT CAME ON AND STAYS ON. I CHECKED AND FOUND OUT THERE IS A RECALL FOR DRIVER SIDE AIRBAG ON 2006 KIA OPTIMA, BUT THE DEALERSHIP SAID MY CAR IS NOT COVERED UNDER THIS RECALL. THIS RECALL NEED TO COVER ALL 2006 KIA OPTIMAS SINCE SO MANY HAVE THE SAME PROBLEM.
2016-06-20

VEHICLE SPEED CONTROL PROBLEM

  • Date Of Incident: 2016-06-07
  • Crash: 1
  • VIN: KNAGE123465
  • Components: VEHICLE SPEED CONTROL
  • Summary: PULLING OUT OF MY GARAGE MY CAR ACCELERATED OUT OF CONTROL AT HIGH SPEED BACKWARDS ACROSS THE STREET INTO THE SIDE OF MY NEIGHBOR'S HOUSE TAKING HER ELECTRICAL BOX, SPRINKLER MOTOR AND A/C UNIT DOWN. THE WIRE'S WERE HOT AND I WAS ADVISED TO STAY IN THE CAR UNTIL THE FIREFIGHTERS ARRIVED AND THE POWER SHUT DOWN BY THE POWER COMPANY - SCARED TO DEATH OF A FIRE OR ELECTROCUTION.
2016-05-30

AIR BAGS PROBLEM

  • Date Of Incident: 2015-11-24
  • VIN: KNAGD126465
  • Components: AIR BAGS
  • Summary: MY AIRBAG LIGHT CAME ON A FEW MONTHS AGO WHEN I WAS DRIVING TO WORK THE LIGHT CAME ON AND HAVE NOT GONE OFF YET. I TOOK IT TO GET A DIAGNOSE AND WAS TOLD IT WAS A SENSOR IN THE SEAT AND I SHOULD HAVE IT REPLACED. WELL I HAD SOMEONE PUT IN A DIFFERENT SEAT AND THE AIRBAG LIGHT DID NOT GO OFF. NOW IT'S TIME FOR MY INSPECTIONS AND I CAN'T EVEN GET IT DONE BECAUSE THE AIRBAG LIGHT IS STILL ON.
2016-03-10

POWER TRAIN PROBLEM

  • Date Of Incident: 2016-02-25
  • VIN: KNAGD126065
  • Components: POWER TRAIN
  • Summary: SC088:11V-153,I CAN'T PUT MY CAR IN PART NOR CAN I GO IN REVERSE. MY KEY IS STUCK IN THE IGNITION. I SEE IT WAS A RECALL ON THIS MATTER FOR THE KIA OPTIMA. TOOK MY CAR TO THE KIA DEALERSHIP,THE TOLD ME MY VIN# WASN'T ON THE LIST. IT'S A 2006 KIA OPTIMA. AM TRYING TO GET THIS REALIZE.ARE THERE CERTAIN VIN#UNDER THE RECALL FOR THIS IF NOT WHERE I NEED TO TAKE MY CAR TO HAVE IT FIX. I WAS STATIONARY WHEN THE PROBLEM OCCURRED I COULDN'T BACK UP NOR PUT IT IN PART AGAIN IT WANT ALLOW ME TOO DO SO.
2016-01-15

AIR BAGS,FUEL/PROPULSION SYSTEM PROBLEM

  • Date Of Incident: 2006-06-10
  • VIN: KNAGE124165
  • Components: AIR BAGS,FUEL/PROPULSION SYSTEM
  • Summary: I HAD A RECALL ON AIRBAGS TOOK IT TWICE TO DEALER AND THE LIGHT IS STILL ON WILL NOT GO OFF. ALSO WHEN I STOP AND GET GAS AND AFTER I FINISH PUMP ON THE INSIDE IT SMELL SO LOUD JUST LIKE I WASTE IT ON ME I HAVE TOOK IT TO LET THEM CHECK IT OUT CANNOT FIND OUT WHERE IT COME FROM
2016-01-13

AIR BAGS PROBLEM

  • Date Of Incident: 2016-01-12
  • VIN: KNAGD128465
  • Components: AIR BAGS
  • Summary: ON 1/11/16, I TOOK MY OPTIMA TO THE KIA DEALERSHIP (LOKEY IN CLEARWATER FLORIDA) BECAUSE THE AIR BAG LIGHT SUDDENLY CAME ON AND I WANTED AN UPDATE ON ALL APPLICABLE OPTIMA MODELS AND YEARS. I PAID $135.29 FOR THEM TO JUST LOOK AT THE PROBLEM. THEY INFORMED ME THAT MY OPTIMA HAS NO RECALLS AND THAT MY DRIVER`S SIDE SEAT BACK NEEDED TO BE REPLACED IN ORDER TO REPAIR THE AIRBAG PROBLEM. PARTS FOR THIS ALONE WERE QUOTED TO ME TO BE OVER $1248.71 THEIR REPAIR ORDER (#26083616/1) NOTED THAT THE AIRBAG PROBLEM WAS "A LOOSE CONNECTION."
2015-12-29

UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 2015-10-16
  • VIN: KNAGD126065
  • Components: UNKNOWN OR OTHER
  • Summary: "TAKATA RECALL" ON OR ABOUT OCTOBER 16, 2015 I COULD NOT GET OUT OF MY DRIVERS SIDE DOOR...I WAS LOCKED IN. I AM UNABLE TO UNLOCK THE DOOR FROM THE INSIDE, OR FROM THE OUTSIDE WITH MY KEY. THE DOOR WILL NOT OPEN AND I HAVE TO CLIMB ACROSS TO THE PASSENGER SIDE TO GET IN AND OUT. I DON'T KNOW IF IT HAPPENED WHILE I WAS DRIVING DOWN THE ROAD, OR WHEN I STOPPED.
2015-11-11

ELECTRICAL SYSTEM,AIR BAGS,UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 2015-05-30
  • VIN: KNAGD126765
  • Components: ELECTRICAL SYSTEM,AIR BAGS,UNKNOWN OR OTHER
  • Summary: AIRBAG- WE STARTED THE CAR UP AND THE AIRBAG LIGHT CAME ON AND HAS NOT WENT OFF (OTHER THAN WHEN THE CAR IS SHUT DOWN). AFTER RESEARCH DISCOVERED THAT AN AIRBAG FAILURE WAS PART OF A RECALL FOR THIS MODEL, BUT ONLY FOR OPTIMA'S MANUFACTURED FROM SEPT 2005 FORWARD. THIS ONE WAS MANUFACTURED A FEW WEEKS PRIOR, YET HAS THE SAME PROBLEM. AFTER A GOOGLE SEARCH, THE ISSUE CAN BE FOUND ON OPTIMA'S WITH A MANUFACTURE DATE AS FAR BACK AS APRIL OF 2005. THE RECALL NEEDS TO BE EXPANDED TO ALL 2006 MODELS. DRIVER DOOR LOCKS- WHEN THE DOOR IS LOCKED, IT WILL NOT UNLOCK WITHOUT A LOT OF PLAYING WITH THE FOB OR USING KEY AND 'GETTING LUCKY' TO GRAB THE HANDLE AT THE CORRECT TIME WHILE DOING SO, OTHERWISE IT LOCKS BACK IMMEDIATELY UPON PULLING THE HANDLE. THIS IS A SAFETY ISSUE ON 2 LEVELS. 1-IF FOR WHATEVER REASON YOUR TRAVELS TAKE YOU THROUGH ROUGH NEIGHBORHOODS, THE ABILITY TO LOCK THE DOORS COULD SAVE YOUR LIFE IF YOU COME ACROSS THE WRONG PEOPLE. HOWEVER, YOU CAN NOT LOCK THEM BECAUSE IF YOU HAVE AN ACCIDENT AND THE CAR CATCHES ON FIRE OR YOU NEED TO ESCAPE THE VEHICLE QUICKLY, THE DOOR WILL NOT UNLOCK SO YOU CAN OPEN IT LEAVING YOU TRAPPED IN THE VEHICLE. AFTER PERFORMING A SEARCH ON GOOGLE, THIS ISSUE SEEMS TO BE WITH THE LOCK ACTUATOR AND IS EFFECTING OPTIMA'S DATING BACK TO THE 2002-2003 MODELS. BOTH OF THESE ISSUES SERIOUSLY NEED TO BE DEALT WITH BY KIA. EITHER ISSUE IS SETTING UP A SCENARIO THAT WILL RESULT IN THE DEATH OF THE DRIVER, IF A SEVERE ACCIDENT OCCURS. *TR
2015-08-24

SUSPENSION PROBLEM

  • Date Of Incident: 2015-04-15
  • VIN: KNAGE124565
  • Components: SUSPENSION
  • Summary: TL* THE CONTACT OWNS A 2006 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, THERE WAS AN ABNORMAL NOISE COMING FROM THE REAR OF THE VEHICLE. THE CONTACT PULLED OVER AND DISCOVERED THAT THE REAR PASSENGER SIDE OF THE VEHICLE WAS DRAGGING ON THE GROUND. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC, WHERE IT WAS DIAGNOSED THAT THE REAR PASSENGER SIDE CONTROL ARM HAD FRACTURED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 129,000.

2006 Kia Optima recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 2 recalls for different components of the 2006 Kia Optima.

2012-01-17
  • Manufacturer: KIA MOTORS CORPORATION
  • Components: AIR BAGS:FRONTAL
  • Summary: KIA MOTORS AMERICA, INC. (KIA) IS RECALLING CERTAIN MODEL YEAR 2006-2008 KIA OPTIMA VEHICLES MANUFACTURED FROM SEPTEMBER 29, 2005, THROUGH JANUARY 29, 2008, AND MODEL YEAR 2007 AND 2008 KIA RONDO VEHICLES MANUFACTURED FROM SEPTEMBER 13, 2006, THROUGH MARCH 21, 2008. THE CLOCK SPRING CONTACT ASSEMBLY FOR THE DRIVER'S SIDE AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) MAY BECOME DAMAGED THROUGH USAGE OVER TIME. IF THE CLOCK SPRING CONTACT ASSEMBLY BECOMES DAMAGED, THE DRIVER'S AIR BAG ELECTRICAL CIRCUIT WILL EXPERIENCE A HIGH RESISTANCE CONDITION POTENTIALLY CAUSING THE DRIVER'S AIR BAG TO NOT DEPLOY.
  • Consequence: IF THE CLOCK SPRING DEVELOPS HIGH RESISTANCE, IN THE EVENT OF A CRASH, THE DRIVERS AIR BAG WILL NOT DEPLOY AND WILL NOT BE ABLE TO PROPERLY PROTECT THE DRIVER, INCREASING THE RISK OF INJURIES.
  • Remedy: KIA WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE VEHICLE'S AIR BAG CLOCK SPRING CONTACT ASSEMBLY, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JULY 11, 2012. OWNERS MAY CONTACT KIA CUSTOMER ASSISTANCE CENTER AT 1-800-333-4542.
2011-03-09
  • Manufacturer: KIA MOTORS CORPORATION
  • Components: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
  • Summary: KIA IS RECALLING CERTAIN MODEL YEAR 2006-2008 OPTIMA VEHICLES MANUFACTURED FROM SEPTEMBER 29, 2005, THROUGH JUNE 13, 2007. THERE IS A POSSIBILITY THAT THE SHIFT CABLE MAY HAVE BEEN INSTALLED INCORRECTLY, CAUSING TENSION IN THE CABLE. IF PRESENT, THIS CONDITION COULD CAUSE THE CABLE TO DETACH FROM THE SHIFTER ASSEMBLY'S DOWEL PIN PREVENTING THE TRANSMISSION FROM BEING SHIFTED. THE SHIFT LEVER CAN THEN BE MOVED INTO THE PARK (P) POSITION WHILE THE VEHICLE'S TRANSMISSION IS STILL IN THE LAST USED GEAR BEFORE DETACHMENT.
  • Consequence: IF THE DRIVER LEAVES THE VEHICLE WITHOUT ENGAGING THE PARKING BRAKE, THERE IS A POSSIBILITY THAT THE VEHICLE CAN ROLL INJURE A PERSON IN ITS PATH OR CAUSE A CRASH.
  • Remedy: DEALERS WILL INSPECT THE SHIFT CABLE AND REINSTALL IF NECESSARY FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 23, 2011. OWNER MAY CONTACT KIA AT 1-800-333-4542.

Negative 2006 Kia Optima car reviews

  1. Sebastian Schinner 2025-01-03

    Repairs began at 36,000 miles and were not covered by the warranty, as confirmed by the mechanic. While it was determined that the issue was not a manufacturing defect, $4000.00 has been spent on repairs thus far, yet the vehicle remains undrivable with the check engine light still illuminated. The vehicle has received a new flywheel, clutch, timing belt, and sensors, including the crank and EGR valve sensor. However, a new issue has arisen and further repairs are needed. Despite the financial and emotional strain, I remain confident in finding a solution to this problem.

  2. Cornell Quitzon 2024-10-28

    I purchased the 2006.5 Optima two years ago based on the positive reviews I read on this and other sites. However, my experience with the car has been disappointing. I have been struggling with the MPG, which is puzzling. The car looks nice with the accessory wheels, but it seems to lack substance. The dealer has not been able to explain the phenomena. Kia has a great ad campaign, but it seems to be all image and no substance. If you drive like a grandma or the snowbirds we entertain in Az, then the Kia might be a good fit for you. However, if you're any other kind of driver, I would recommend pushing it far down your list. I'm wondering if there are any drivers out there who have had a better experience with this car.

  3. Adrian Dicki 2024-08-08

    I've been driving the car for 4 months and it's been really reliable and comfortable. It's not the easiest car to drive around town due to low torque, so I wouldn't recommend it for new drivers. My wife also finds it a bit challenging to drive.

Positive 2006 Kia Optima car reviews

  1. Jarret Gibson 2025-01-01

    I've had my optima for a month and I'm still very pleased with it. I absolutely love the warranty and it feels like a luxury car without the hefty price tag.

  2. Judge Koch 2024-11-28

    I never thought I would like a Kia, but this car was too good to pass up. After owning a Jeep Grand Cherokee and Ford Explorer, I needed something dependable and good on gas. I've had two Nissan cars that were excellent and considered going in that direction, but two friends who own a Kia (one car and one SUV) swear by them, not at them. It's been three months and I really like my Optima. It has a smooth ride, handles well on any road surface and around corners, and provides a very stable drive. The 2.4L 4cyl engine delivers a lot more power than I expected. The cabin is pretty quiet and I haven't heard any rattles or noises in the car so far. I'm extremely satisfied!

  3. Allan Hettinger 2024-11-06

    Hello! I hope you're doing well. I wanted to share my experience with my 2006 Optima LX that I purchased brand new from a local dealership here in Colorado Springs on 16 Jun 2006. The dealership was kind enough to offer me a $3K rebate since I was so upside down on the vehicle I traded in. In my opinion, this 2006 Optima LX is built better than the Spectra. Although I only had this vehicle for less than a week, I can say that it drives and handles well and has 2.4 liters vs the 1.8 liters the 03 Spectra has, making it a much faster vehicle with more power. I went with price and options over quality, but I'm pleased with my decision so far. I understand that some people have negative things to say about Kia's, but I wanted to share my positive experience. Thank you for reading!

  4. Pedro Cummerata 2024-11-03

    Hi there! I hope you're doing well. I just wanted to share my experience with this car. Personally, I bought it as a commuter car and it has been perfect for that purpose. It's not fancy, but it's reliable and has all the basic features you need. The acceleration is good enough and it handles well at speeds of 75-80 mph. I've put 100 miles on it every day and it's been great. I test drove some Chevy's, but I actually liked the Kia better. Overall, if you're looking for something cheap and reliable, this car is definitely worth considering!

  5. Henderson Lakin 2024-10-28

    I'm so glad to hear about your positive experience with your 2006 Kia Optima! It's amazing that the car was able to survive 2 teenage drivers and numerous trips, and even more impressive that it was still running strong at 335,000 miles. It sounds like you took great care of the car with regular oil changes, wiper blades, and tires. Thank you for sharing your story with us!

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Additional sources

More sources of information about 2006 Kia Optima problems:

2006 Kia Optima Problems and Complaints - 8 Issues
2006 Kia Optima Problems and Complaints - 8 Issues
https://repairpal.com/2006-kia-optima/problems

Top 2006 Kia Optima Problems · Door Locks Malfunction Not Allowing Driver or Passanger to Open Their Doors · Faulty Throttle Position Switch · Software Update ...

Common Kia Optima Power Steering Problems: Q&A on 2015-2018 ...
Common Kia Optima Power Steering Problems: Q&A on 2015-2018 ...
https://www.justanswer.com/car/3etb8-2006-kia-optima-pulley-going-power-steering-pump-gears-rack.html

Apr 21, 2010 ... Hard To Turn At Low RPM In 2006 Kia Optima. What Could it be? - Answered by a verified Auto Mechanic.

2006 Kia Optima Reviews and Owner Comments
2006 Kia Optima Reviews and Owner Comments
https://repairpal.com/reviews/2006-kia-optima

The average rating is a 3.3 out of 5 stars. The 2006 Kia Optima Reliability Rating is 4.0 out of 5. It ranks 3rd out of 32 for all car brands. Learn ...

2007 Kia Optima just bought with various issues | Kia Forum
2007 Kia Optima just bought with various issues | Kia Forum
https://www.kia-forums.com/threads/2007-kia-optima-just-bought-with-various-issues.306826/

Feb 7, 2018 ... Hi folks, I just bought a used Kia Optima EX 6cyl w/154K and as any used car has some issues. I am looking at the good people here to let me ...

What is the general reliability of a 2007 Kia Optima LX? : r/askcarsales
What is the general reliability of a 2007 Kia Optima LX? : r/askcarsales
https://www.reddit.com/r/askcarsales/comments/f1x6zk/what_is_the_general_reliability_of_a_2007_kia/

Feb 10, 2020 ... I heard that 2007 was the year that Kia was bought by Hyundai so they started to get better. Can't find much on reliability for that particular ...

Other years of Kia Optima

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
kia optima 2010 photo
Optima 2010
Kia

72

1

24

  • 5
  • 4
  • 3
  • 2
  • 1
kia optima 2011 photo
Optima 2011
Kia

572

5

22

  • 5
  • 4
  • 3
  • 2
  • 1
kia optima 2012 photo
Optima 2012
Kia

857

5

24

  • 5
  • 4
  • 3
  • 2
  • 1

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