RoadVitals

2014 Kia Optima Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
28
Latest Jan 13, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
5%
of 580 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
4
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
3

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2014 Kia Optima submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 28 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming driver-assistance

The 25 most recent of 28, in the owner's own words

Driver assistanceEngineFuel system
Filed Jan 13, 2026

Motor blew going down the road.

NHTSA ID
11710570
Incident
Dec 1, 2025
AirbagsDriver assistanceEngine
Filed Dec 31, 2025

Check engine light was flashing and the car wouldn’t accelerate up to speed, wouldn’t turn over when tried to start.

NHTSA ID
11708082
Incident
Sep 30, 2025
Driver assistanceEngineFuel system
Filed Oct 18, 2023

engine was replaced per CASE # 14397135, and PI1803Y/Z, SINCE engine repair Turbocharger Boost Control Position Sensor “A” Circuit High CODES (P2562 & P2565) continuously come and go. Check engine light comes on and off for the same codes. Knocking noise continues, loss of acceleration as if voltage or gas was lost, steering wheel speed control buttons (+/-) no longer properly function since engine replacement. It now has a class 2 leak. Safety risk:when driving it loses speed or fails to accelerate may cause crash. KIA dealership has tried to access the code but Codes are spontaneous, same for loss of acceleration.

NHTSA ID
11550660
Incident
Jun 16, 2022
BrakesDriver assistanceOther / unspecified
Filed Jan 31, 2023

The contact owns a 2014 Kia Optima. The contact stated that the vehicle was taken to the dealer for an unknown recall repair which included a system update and while driving 45 MPH after the recall repair, the vehicle experienced inadvertent braking, without another vehicle nearby. The contact coasted the vehicle until the vehicle regained normal acceleration functionality. The contact stated that the Forward Collision Avoidance, Traction Control, ABS, and Blind Spot Detection system's warning lights were illuminated. The vehicle was taken to the dealer and the mechanic linked the failure to the recall repair. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 64,000

NHTSA ID
11504733
Incident
Jan 24, 2023
Mileage
64,000 mi
Driver assistanceElectricalEngine
Filed Aug 9, 2022

I was driving down the interstate for my work commute apx 70 mph when HEV warning light engaged and vehicle went into limp mode. Had vehicle towed to dealership after running several tests determined the engine was knocking and needed replaced. After 2 months reman engine placed in vehicle. Vehicle function apx 6 months when the exact same problem occured on the highway traveling apx 60 mph. Vehicle is still in dealership. Thankfully, both times I was able to coast to the shoulder and avoid a collision. There is something wrong with these vehicles that need to be fixed.

NHTSA ID
11478392
Incident
Oct 16, 2021
Driver assistanceEngineSuspension
Filed Nov 4, 2021

Vehicle has engine failure at 156600mi. Bearings and axle are worn out which caused the engine to go into limp mode (code P1326). Car is accelerating poorly and does not oprate over 60mph. Vehicle required a new engine. Dutch Miller of Charlotte Kia, 7725 South Blvd, Charlotte, NC ensured that engine would be brand new. However, the engine was used, and obtained at LKQ costing $3600. Total cost for the engine and labor totalled $5117.18. Kia also confirmed the problematic suspension which led to the engine failure was fixed. Once again this obligation was not met.

NHTSA ID
11439423
Incident
Apr 5, 2021
Driver assistanceEngineFuel system
Filed Sep 20, 2021

Failed Emissions Test for Engine light being on. Took to mechanic and he specified that it was my gas cap that needed replacing and I did so, but light is still on. No leakage was present at the time when mechanic checked, however, in the past there was a smell of gas inside the vehicle but it's no longer present at the moment.

NHTSA ID
11433734
Incident
Sep 20, 2021
Driver assistancePowertrain (other)
Filed May 7, 2021

CRANK SHAFT BEARING WENT BAD CAUSING ENGINE TO FAIL IN VEHICLE AND ALMOST GET HIT BY TRAFFIC CONTACTED DEALER AND WAS ADVISED THAT THERE WAS A RECALL ON EVERY MODEL OF MY CAR EXCEPT MINE BECAUSE IT WAS THE GAS HYBRID WHICH STILL HAS THE SAME ENGINE AND PROBLEM AS THE ONES IN RECALL J BOUGHT THE CAR FOR AROUND 13K AND ONLY HAD IT FOR BOUT 3 MONTHS BEFORE THIS HAPPEN DEALER WON'T REPAIR WORK UNDER RECALL BECAUSE IT DOES FALL UNDER THE RECALL FOR MILLIONS OF OTHER BECAUSE IT IS HYBRID AS WELL AS GAS ? DOESN'T MAKE ANY SENSE AND I GOT SCREWED OUTTA 13K AND COULD HAVE BEEN INJURED AS WELL AS MY 2 KIDS THAT WHERE IN THE CAR WITH ME

NHTSA ID
11415491
Incident
Mar 25, 2021
Mileage
118,000 mi
Driver assistanceElectricalEngine
Filed Oct 25, 2020

I EXPERIENCE A BMS WARNING LIGHT ON MY HYBRID VEHICLE INDICATING TO STOP THE VEHICLE AND DO NOT DRIVE. THIS HAPPEN ON THE FAST LANE OF THE 14 FREEWAY IN ACTON CA. I TOOK THE CAR TO THE LOCAL KIA I WAS TOLD IT WAS THE HYBRID COOLANT A COMPUTER PROGRAM AND A HYBRID DRIVE BELT REPLACED THE COMPUTER PROGRAM. THE UPDATE OF THE PROGRAM I WOULD OF NOT KNOW ABOUT THE ISSUE SINCE ONLY DEALERS ARE AWARE OF IT. I PAID OVER 700.00 WHEN I PICKED UP MY CAR FOR THE REPAIRS. DROVE IT THE NEXT DAY I EXPERIENCE LOSS OF POWER AGAIN WHEN I WAS TRYING TO CROSS AN INTERSECTION IN THE CITY OF ACTON. MY CAR ALMOST STOP AND THE HEV WARNING LIGHT CAME ON. CALLED THE DEALER AGAIN AND WAS TOLD TO BRING IT RIGHT AWAY. THE SERVICE ADVISOR CALLED ME AFTER A WEEK AND HALF LATER AND TOLD ME THE PROBLEM WAS THE POWER RELAY ASSEMBLY AND THE HYBRID BATTERY THAT HAD TO BE REPLACED. PER REPAIR ADVISER, THIS ISSUE IS A COMMON BUT FOR HIM TO DO THE REPAIRS I WOULD NEED TO PAY 5800.00. HE DID ADVISE TO CALL KIA CORPORATION FOR POSSIBLE ASSISTANCE BUT THEY WERE NO HELP. SINCE I CAN NOT AFFORD THE 5800. I PICKED UP MY CAR AGAIN FROM THE DEALERSHIP AND PAID AN ADDITIONAL 318.00 FOR DIAGNOSE SERVICES. THIS IS A KNOWN ISSUE WITH KIA SINCE THE SERVICE ADVISER TOLD ME HE ONLY HAD A BULLETIN MEMO OF POSSIBLE ISSUES WITH LOSS OF POWER. I ASKED IF THIS WARRANT A RECALL BUT THE ANSWER WAS NO SINCE IT'S ONLY A MEMO AND THE BATTERIES ARE BUILT TO LAST ONLY 150,000 MILES I WAS LUCKY IT LASTED AND ADDITIONAL 18000. MILES. I JUST BOUGHT THIS VEHICLE 3 YEARS AGO AND NOW I'M SITTING ON A GIANT PAPER WEIGHT SINCE I CAN NOT DRIVE MY CAR TO AVOID FURTHER DAMAGE OR POSSIBLY CAUSE AN ACCIDENT.

NHTSA ID
11366280
Incident
Aug 17, 2020
Driver assistanceFuel system
Filed Oct 13, 2020
Crash reportedFire reported2 injuries reported1 death reported

TL* THE CONTACT OWNS A 2014 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING AT 45 MPH, AN ABNORMAL ODOR APPEARED UNDER THE HOOD. THE CONTACT DEPRESSED THE BRAKE PEDAL AND THE VEHICLE ACCELERATE FORWARD, CAUSING THE CONTACT TO CRASH INTO ANOTHER VEHICLE WHO WAS MAKING A U-TURN. THE CONTACT TRIED TO GAIN CONTROL OF THE STEERING WHEEL AS THE VEHICLE WENT UP IN FLAMES. THE CONTACT MANAGED TO CRASH INTO A DITCH. THE CONTACT GOT OUT RAN TO THE OTHER SIDE OF THE VEHICLE WHERE HIS FIANC WAS UNCONSCIOUS. THE CONTACT MANAGED TO CUT THE SEATBELT IN ORDER TO RELEASE AND DRAG HER OUT THE VEHICLE. THE CONTACT WENT BACK TO RETRIEVE ITEMS BUT THE VEHICLE THEN ENGULFED IN FLAMES CAUSING AN EXPLOSION. THE AIRBAGS DEPLOYED. A POLICE REPORT WAS MADE. THE FIRE DEPARTMENT EXTINGUISHED THE FLAMES. THE CONTACT FRACTURED HIS RIGHT WRIST, RIGHT ANKLE AND SUSTAINED SEVERE BURN TO HIS BODY THAT REQUIRED MEDICAL ATTENTION. THE CONTACTS FIANC WHO WAS SEATED IN THE FRONT PASSENGER SIDE SUSTAINED INJURIES TO HER LEFT LEGS, WRISTS, RIGHT FOOT AND ANKLE FRACTURED, FIRE BURNED THROUGH OUT HER BODY CAUSING HER TO LOSE HER LOWER INTESTINE. THE CONTACTS FIANC WAS IN A COMA AND IN THE HOSPITAL FOR OVER 90 DAYS. THERE WAS A VEHICLE WHO MADE A U-TURN IN FRONT PRIOR TO THE VEHICLE CATCHING ON FIRE AND IT WAS INFORMED TO THE CONTACT THAT THE DRIVER OF THAT VEHICLE DIED. THE VEHICLE WAS DEEMED TOTALED BY THE INSURANCE COMPANY. THE CONTACT MENTIONED THAT HE HAD A RECALL REPAIR PERFORMED ON HIS VEHICLE 4 MONTHS PRIOR TO THE FAILURE THAT OCCURRED. THE CONTACT RECEIVED NHTSA CAMPAIGN NUMBER: 20V100000 (FUEL SYSTEM, GASOLINE) APRIL 13, 2020 WHICH THE CONTACT BELIEVES CAUSED THE FAILURE THAT OCCURRED. THE FAILURE MILEAGE WAS APPROXIMATELY 72,000.*DT

NHTSA ID
11364123
Incident
Mar 14, 2018
Mileage
72,000 mi
Driver assistance
Filed May 22, 2020
Crash reported

2014 KIA OPTIMA. CONSUMER WRITES IN REGARDS TO UNINTENDED ACCELERATION. *LD THE VEHICLE WAS INVOLVED IN A CRASH DUE TO UNINTENDED ACCELERATION. THE VEHICLE STRUCK 2 PARKED CARS. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED. *JS

NHTSA ID
11325813
Incident
Mar 2, 2020
Driver assistance
Filed May 19, 2020

WHILE DRIVING, THE ENGINE RACED CAUSING THE VEHICLE TO SPEED UP AND WHEN APPLYING THE BRAKES, THE VEHICLE FAILED TO STOP. *TR

NHTSA ID
11325114
Incident
May 12, 2020
Mileage
89,000 mi
Driver assistance
Filed May 15, 2020

I DROVE MY CAR TO WORK GOT OUT OF THE CAR AND LOOK. I SAY I AM PARK BAD SO I GOT BACK IN MY CAR TO PARK BETTER. I PUT THE KEY IN AND TRY TO TURN THE KEY BUT I COULDN'T TURN KEY MY WHEEL WAS LOCK WHEN I TRY TO PUSH MY BRAKE DOWN IT WOULDN'T GO DOWN. SUPPOSED I WAS ON THE ROAD WHEN THAT HAPPEN. *TR

NHTSA ID
11324614
Incident
May 14, 2020
Mileage
109,612 mi
BrakesDriver assistanceElectrical
Filed Apr 17, 2020

I WAS DRIVING ON THE HIGHWAY GOING 65 MPH AND AN ALERT POPS UP. IT SAID "POSSIBLE BMS CONDITION." I IMMEDIATELY PULLED TO THE SIDE, BUT ALSO NOTICED MY CAR SPEED REDUCING. I SAFELY GOT INTO THE RIGHT SHOULDER AND THEN THE CAR STEERING WHEEL FROZE UP. ANOTHER ALERT TO CHECK BRAKES WENT ON. I PUSHED THE BRAKES OVER AND OVER TO GET THE ALERT OFF. IT THEN OVER A TIME SPAN OF 3-5 MIN STARTED TO SLOWLY RUN LOW ON ELECTRICITY BECAUSE THE HAZARDS LIGHTS WERE BLINKING SLOWER. I GOT IT TOWED AND WAITING TO SEE WHAT IS THE PROBLEM. BEEN LOOKING IT UP AND MOST LIKELY IT'S THE FUSE IN THE BACK TRUNK UNDER THE COVER UNDERNEATH. *TR

NHTSA ID
11321454
Incident
Apr 17, 2020
Mileage
71,500 mi
Driver assistanceEngineFuel system
Filed Dec 16, 2019

I HAVE A KIA OPTIMA 2014 KIA OPTIMA LOVE MY CAR. THERE'S ONLY ONE BAD THING I GO DO MY RECALL ON MARCH 28 2019 IT SAYS EVERYTHING HAD PASSED BUT IN REALITY. THE SERVICE THAT THEY DID WAS CARELESS 9 MONTHS LATER MY CAR IS BAD MOTOR. HAS 130,000 THAT'S WHAT 20,000 DOLLAR IS WORTH WOW. THEY DID MY OIL KIA CHANGE THEY PUT THE WRONG OIL 5-30 REALLY THAT FOR KIA TURBO AND KIA OPTIMA 5-20 NOW MY CAR IS IN A MECHANIC. I NEED MY CAR FIX , I DID MY RECALL THOUGHT IT WAS FOR A CAUSE BUT I GUES IT WASN'T . I NEED MY CAR FIX ! MY CAR STOP IN THE MIDDLE IFF THE 57 SOUTH FREEWAY .. KIA OPTIMA IN POMONA CA

NHTSA ID
11289240
Incident
Mar 28, 2019
Mileage
130,000 mi
Driver assistanceSteering
Filed Sep 23, 2019

MY STEERING WHEEL STARTED MAKING CLICKING SOUND AFTER RESEARCHING I FOUND IT WAS A COMMON PROBLEM IN 2014 KIA OPTIMA CAUSED BY PLASTIC STEERING COUPLER CONFIDENT THAT KIA WOULD COVER IT BECAUSE OF THE SERVICE BULLETIN PUT OUT FOR MY YEA RE AND BACK TO MY SURPRISE I HAD TO PAY OUT OF POCKET $340. GOD KNOW WHY A MANUFACTURE WOULD PUT PLASTIC IN MAJOR COMPONENT OF THE STEERING COLUMN. I CONTACTED THEIR CONSUMER AFFAIRS DEPARTMENT AND WAS TOLD MY VIN WAS NOT COVERED AND DESPITE IT BEING ISSUED FOR MY YEAR AND MAKE NO OTHER ASSISTANCE WOULD BE PROVIDED UNLESS A FUTURE RECALL WAS ISSUED. THIS IS HUGE SAFETY ISSUE WHICH I CAUGHT PRIOR TO A FATALITY

NHTSA ID
11257334
Incident
Sep 18, 2019
Mileage
104,000 mi
Driver assistanceEngine
Filed Apr 24, 2019

AFTER BEGINNING TO ACCELERATE TO MAKE A LEFT TURN THROUGH AN INTERSECTION, THE ACCELERATION CUT OUT AND THE ENGINE BEGAN MAKING A GRINDING/ CRANKING NOISE. I ROLLED TO A STOP JUST PAST THE INTERSECTION (LUCKILY NO ONE HIT ME) AND HAD TO TURN THE CAR COMPLETELY OFF. IT RESET AND EVERYTHING BEGAN WORKING AGAIN AFTER RESTARTING IT.

NHTSA ID
11203527
Incident
Apr 23, 2019
Mileage
55,562 mi
Driver assistanceSteering
Filed Mar 12, 2019

TL* THE CONTACT OWNS A 2014 KIA OPTIMA. WHEN THE VEHICLE WAS ENGAGED IN REVERSE, IT BECAME DIFFICULT TO STEER. ALSO, THE ELECTRONIC STABILITY CONTROL AND ELECTRIC POWER STEERING WARNING INDICATORS ILLUMINATED. THE CONTACT MENTIONED THAT THE FAILURE OCCURRED TWICE. THE CONTACT CALLED HENDRICK KIA OF CONCORD (7550 HENDRICK AUTO PLAZA NW, CONCORD, NC 28027, (704) 467-8591) AND WAS INFORMED THAT THE VEHICLE COULD NOT BE DIAGNOSED UNTIL MARCH 18, 2019. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 96,338.

NHTSA ID
11186112
Incident
Mar 11, 2019
Mileage
96,338 mi
Driver assistanceSteering
Filed Aug 12, 2018

TAKATA RECALL'. WHEN DRIVING 70 MILES THE CAR GETS UNCONTROLLABLE AT TIMES SO YOU HAVE TO LOWER YOUR SPEED , WHEN PARKED AN I PUT MY FOOT ON BRAKE THERE'S A TICKING NOISE AN YOU CAN FEEL PRESSURE . THE ENGINE HAS BEEN TICKING A LOT MORE AM HESITANT I KNOW A LOT OF COMPLAINTS HAS BEEN MADE ON THE STEERING AN IT'S GETTING OUT OF HAND ! THE CAR IS NOT SAFE ON THE HIGHWAY COULD RESULT IN CRASH

NHTSA ID
11119478
Incident
Aug 16, 2017
Mileage
62,000 mi
Driver assistanceSteering
Filed Jun 20, 2018

DRIVING ON THE INTERSTATE IT PULLS EXTREMELY BAD ALMOST CAN'T CONTROL IT , ESPECIALLY IF THERE'S ANY WIND BLOWING . VERY HARD TO DRIVE IT FOR A LONG TIME ON THE INTERSTATE

NHTSA ID
11102909
Incident
May 26, 2017
Mileage
53,000 mi
Driver assistanceEnginePowertrain (other)
Filed May 9, 2018

AS I WAS DRIVING THE CAR IT WONT SHIFT AND SOUNDS FORCED. THE ENGINE STARTED MAKING A RATTLE SOUND AND I WAS VERY CONCERNED! THE CAR STOPPED IN FULL SPEED AND I WAS SCARED FOR ME LIFE AND MY SONS. HAD A CAR BEEN BEHIND US OR IN THE INTERSECTION IT COULD HAVE BEEN BAD! IT TURNED BACK ON AFTER PUTTING THE CAR IN N AND PRESSING THE START BUTTON. BUT THE CAR CONTINUES TO SOUND AND FEEL AS THOUGH ITS BEING FORCED TO RUN.

NHTSA ID
11092694
Incident
May 9, 2018
Mileage
89,000 mi
AirbagsDriver assistanceSteering
Filed Aug 2, 2017

TL* THE CONTACT OWNS A 2014 KIA OPTIMA. THE CONTACT STATED THAT WHILE THE DRIVER WAS DRIVING AT APPROXIMATELY 50 MPH, THE AIR BAG WARNING LIGHT ILLUMINATED AND THE CRUISE CONTROL STOP FUNCTIONING. THE CONTACT COASTED TO THE SIDE OF THE ROAD, AFTER A FEW MINUTES, THE CONTACT WAS ABLE TO RESUME DRIVING. IN ADDITION, THE CONTACT STATED THAT WHILE MAKING A RIGHT TURN INTO A PARKING LOT THERE WAS A RATTLING NOISE COMING FROM THE INTERIOR OF THE STEERING WHEEL. THE VEHICLE WAS TOWED TO THE RESIDENT OF THE CONTACT. THE VEHICLE WAS TAKEN TO AN UNKNOWN DEALER, LOCATED ON DELSEA DR, VINELAND NJ, WHERE IT WAS DIAGNOSED THAT THE AIR BAG CLOCK SPRING CABLE DETACHED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT THAT THEY COULD NOT ASSIST HER WITH THE FAILURE AND WAS TO GO THROUGH THE VEHICLE WARRANTY FOR THE REPAIR. THE APPROXIMATE FAILURE MILEAGE WAS 97,000.

NHTSA ID
11012363
Incident
Jul 27, 2017
Mileage
97,000 mi
BrakesDriver assistance
Filed Aug 24, 2015
Crash reported

I WAS TRYING TO BACK IN BETWEEN2 VEHICLES IN THE CHURCH PARKING LOT. AND WHILE DOING SO, WITH MY FOOT ON THE BRAKE THE CAR LUNCHED BACKWARDS WITH A JERKING MOTION, LIKE IT WAS TRYING TO DO 2 DIFFERENT THINGS ATONE TIME, AT FULL RATE OF SPEED AND DOING SO, IT BACKED INTO THE VEHICLE TO MY LEFT, THE CAR ACTED LIKE IT HAD A MIND OF IT'S OWN. I REPORTED THE ACCIDENT AND WHEN THE POLICE ARRIVED ON THE SIGHT, HE INFORMED ME THAT HE HAD SEEN AN ISSUE LIKE THIS HAPPENING ON THE NEWS. I HAD NEVER HEARD OF AND I WENT ONLINE TO REPORT THIS INCIDENT. I WAS NOT HURT AND IF MY COUSIN WASN'T IN THE CAR, I DON'T THINK ANYONE WOULD'VE BELIEVED ME. I THINK THIS NEEDS TO BE LOOKED INTO, I'M REALLY SCARED TO DRIVE MY VEHICLE.

NHTSA ID
10758899
Incident
Aug 16, 2015
Mileage
44,233 mi
Driver assistance
Filed Jul 1, 2015

I WAS DRIVING MY CAR LAST FRIDAY AND THE CAR STARTED ACCELERATING AND THEN SLOWING DOWN. I TRIED TO SPEED UP WHEN IT SLOWED DOWN BECAUSE I WAS IN TRAFFIC AND WAS AFRAID THAT SOMEONE WOULD HIT ME SO IT WOULD SPEED UP AND THEN SLOW DOWN. IT SCARED ME SO I PULLED OVER ON A SIDE STREET SO NO ONE WOULD HIT ME BEING THAT THE CAR WAS DRIVING ERRATIC. I STOPPED THE CAR, TURNED IT OFF THEN RESTARTED IT . ONCE I DID THAT , SAME THING AGAIN SO I TURNED IT OFF AGAIN AFTER I PULLED OVER THE SECOND TIME. THE 3RD TIME , IT STARTED DRIVING NORMAL BUT A COUPLE OF DAYS LATER , I COULD NOT START IT. I HAD TO HAVE TOWED 3 DAYS IN A ROW TO A DEALERSHIP AND THEY REPLACED SOMETHING EACH DAY BUT THE NEXT DAY , THE CAR WOULD NOT START . I AM AFRAID TO GET STRANDED AGAIN AND THIS IS A BRAND NEW CAR !!! ITS A 2014. I WAS INITIALLY REAL EXCITED WHEN I BOUGHT THIS CAR BECAUSE BUT I HAVE HAD NOTHING BUT PROBLEMS. THERE IS ALWAYS SOMETHING GOING WRONG WITH THIS CAR AND I NO LONGER FEEL SAFE DRIVING IT. *TR

NHTSA ID
10731581
Incident
Jun 26, 2015
Mileage
40,000 mi
Driver assistanceFuel system
Filed Apr 6, 2015

THE PROBLEM IS SPORADIC BUT HAPPENS FREQUENTLY. IF I PRESS THE GAS PEDAL TO INCREASE MY SPEED, WHETHER FROM A STOPPED POSITION, OR TO PULL INTO A BUSY ROADWAY, OR TO INCREASE MY SPEED TO PASS ANOTHER VEHICLE, THE CAR WILL START TO GO THEN CHOKE, SO THAT NO MATTER HOW HARD I PRESS THE GAS PEDAL, THE RPM STAY THE SAME AND THE VEHICLE LOSES POWER AND WILL NOT SPEED UP. IF KIA DOESN'T FIGURE OUT WHAT IS CAUSING THIS - BECAUSE I HAVE SEEN OTHER PEOPLE WITH DIFFERENT OPTIMA VEHICLE YEARS COMPLAIN ABOUT THIS - SOMEONE IS GOING TO GET KILLED. I HAVE HAD NUMEROUS NEAR MISSES BECAUSE OF THIS PROBLEM. I ALSO SEE MANY PEOPLE SAYING KIA IS TELLING THEM THIS IS THE WAY THE VEHICLE IS SUPPOSED TO BEHAVE - REALLY??? MY CAR IS CURRENTLY AT THE DEALER TO HOPEFULLY HAVE THE PROBLEM DIAGNOSED AND FIXED. THEY GAVE ME A LOANER CAR, WHICH IS A 2013 KIA OPTIMA, AND GUESS WHAT? PULLING OUT OF THE DEALERSHIP IN THE LOANER I WAS ALMOST REAR ENDED BECAUSE THE LOANER ALSO HAS THIS PROBLEM, BUT 10 TIMES WORSE THAN MY CAR. IT HAPPENED AT LEAST 30 TIMES BETWEEN THE DEALER AND WHERE I WORK - ABOUT A 30 MINUTE DRIVE. ALWAYS WHEN SPEED NEEDS TO BE INCREASED BY WAY OF THE GEARS NEEDING TO UPSHIFT. PLEASE PLEASE PLEASE SOMEONE PAY ATTENTION TO THIS - I HOPE KIA ISN'T WAITING FOR SOMEONE TO GET KILLED BEFORE THEY LOOK INTO THIS FAILURE THAT IS HAPPENING THAT THEIR DEALERSHIPS ARE WRITING OFF AS NORMAL FUNCTION! JUST AS I WAS READY TO SUBMIT THIS COMPLAINT, MY DEALERSHIP CALLED ME BACK AND SURPRISE: "WE ARE UNABLE TO DUPLICATE THE PROBLEM" AND "NO PROBLEM CODES WERE DETECTED." PLEASE KIA, TAKE NOTICE OF THIS PROBLEM BEFORE SOMEONE GETS KILLED!!! *TR

NHTSA ID
10703965
Incident
Apr 1, 2015
Mileage
10,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data on this page last refreshed .