2015 Kia Optima

Problems, recalls and owner-reported issues

Engine is the leading concern among 1,008 owner complaints filed for this model year. This is the 2nd highest complaint count among 20 Optima model years with reports.

Complaints by model year
  1. 1,008

Of the 2015 reports, 31 involved a crash and 74 involved a fire. 23 people were injured and 1 person died.

Primary concernEngine622 reports · 62% of complaints
Owner complaints1,008Filed with NHTSA
Recall relationship4 safety recallsNHTSA campaign records

What owners report most often

  1. Engine622
  2. Other or unspecified139
  3. Electrical system135
  4. Service brakes89
  5. Structure76
  6. Steering69
  7. Power train49
  8. Fuel/propulsion system46

Recalls and investigations

  1. Service brakes, hydraulic, antilock/traction control/electronic limited slip, control unit/modulePark outsideSep 25, 2023

    Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento, and 2010-2011 Rondo vehicles. The Hydraulic Electronic Control Unit (HECU) may experience an electrical short, which can result in an engine compartment fire while parked or driving.

    An engine compartment fire while parked or driving can increase the risk of injury.

    Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the HECU fuse, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed November 14, 2023. Owner notification letters were mailed March 29, 2024 through June 18, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC284.

    Campaign 23V652000 on NHTSA.gov

  2. Service brakes, hydraulic, antilock/traction control/electronic limited slip, control unit/modulePark outsideMay 10, 2021

    Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles previously recalled under recall 20V-519. Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.

    An electrical short in the HECU increases the risk of a fire while parked or driving.

    Owners are advised to park outside and away from other vehicles and structures until the recall repair is completed. Dealers will install a new multi-fuse, and inspect the HECU for leaks, replacing the HECU if necessary, free of charge. Owner notification letters were mailed on July 2, 2021. This recall supersedes previous NHTSA recall number 20V-519. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC212.

    Campaign 21V331000 on NHTSA.gov

  3. Service brakes, hydraulic, antilock/traction control/electronic limited slip, control unit/modulePark outsideAug 27, 2020

    Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles. Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.

    If the HECU short circuits, there is an increased risk of an engine compartment fire.

    Kia will notify owners, and dealers will inspect the HECU for leaking brake fluid and replace the HECU if necessary, free of charge. Owners are advised to park outside and away from other vehicles and structures until the recall repair is completed. The recall began October 20, 2020. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC197.

    Campaign 20V519000 on NHTSA.gov

  4. Fuel system, gasoline, delivery, hoses, lines/piping, and fittingsDec 19, 2018

    Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.

    A fuel leak in the presence of an ignition source can increase the risk of a fire.

    Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.

    Campaign 18V907000 on NHTSA.gov

Representative owner complaints: structure

76 reports, newest first. Show all

  1. Structure, Wheels, Dec 23, 2017, crash

    WAS AT LIGHT THEN PROCEEDED ONCE LIGHT TURNED GREEN TRAVELING ON LEFT LANE ON A 2 LANE CITY ROAD. USED TURNING SIGNAL TO MOVE TO RIGHT LANE WHEN ANOTHER CAR THAT HAD TURNED AT THE TRAFFIC LIGHT ON TO THE ROAD I WAS TRAVELING ON. I DID NOT SEE THE CAR AFTER TURNING TO LOOK DUE TO THE BLIND SPOT IN REAR OF MY CAR. AT THE TIME I HIT THE OTHER CARS FRONT LEFT FENDER/TIRE AREA CAUSING MINOR DAMAGE TO BOTH CARS. I WAS TICKETED FOR IMPROPER LANE CHANGE EVEN THOUGH I TURNED MY SIGNAL ON & LOOKED. I NOW HAVE TO GO TO TRAFFIC SCHOOL TO KEEP POINTS OFF MY LICENSE & PAY OUT OF POCKET FOR REPAIR DAMAGE TO MY CAR. THERE HAVE BEEN A FEW OTHER CLOSE CALLS WHEN ATTEMPTING TO CHANGE LANES DUE TO THE BLIND SPOT AREA IN MY CAR.