Most common 2011 Kia Optima Hybrid problems
Share of the 34 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Kia Optima Hybrid complaints by model year
Best Optima Hybrid years: 2018, 2015, 2017. Years to avoid: 2012. Compare all years →
2011 Kia Optima Hybrid recalls (3)
Service brakes, hydraulic › Antilock/traction control/electronic limited slip › Control unit/module
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.
Remedy: 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.
Engine
Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can occur while driving.
Remedy: Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine replacement, as necessary, free of charge.
Air bags › Air bag/restraint control module
Kia Motors America (Kia) is recalling certain 2010-2013 Kia Forte, Forte Koup, 2011-2013 Kia Optima and 2011-2012 Kia Optima Hybrid and Sedona vehicles. In the event of a crash, the air bag control unit (ACU) may short circuit, preventing the frontal air bags and seat belt pretensioners from deploying.
Remedy: Kia will notify owners. For model year 2011 Sedona vehicles, Kia will instruct dealers to verify the ACU part number and, if necessary, install an extension wire harness kit between the ACU Connector and the Vehicle…
NHTSA defect investigations
Federal safety investigators have looked into 6 possible defects involving the 2011 Kia Optima Hybrid:
Non-crash Vehicle Fires
During this Preliminary Evaluation (PE), the Office of Defects Investigation (ODI) assessed the scope, frequency and potential safety-related consequences of non-crash vehicle fires caused by both engine failures and failures of other vehicle systems/components in model year (MY) 2011-2014 Kia Optima, MY 2011-2014 Kia Sorento and MY 2010-2015 Kia Soul vehicles equipped with Theta II, Gamma, Nu and Lambda II engines…
Engine Fires
On March 29, 2019, the Office of Defects Investigation (ODI) opened two Preliminary Evaluations (PE19-003 on Hyundai and PE19-004 on Kia) to broadly investigate incidents of non-crash fires (regardless of origin or operational status of the vehicle) on various model year Hyundai and Kia vehicles.
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles.
Loss of Motive Power
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021.
Non-crash Vehicle Fires
In a letter dated June 11, 2018, the Center for Auto Safety (CAS) petitioned the National Highway Traffic Safety Administration (NHTSA) to initiate a safety defect investigation into non-collision related fires on model year (MY) 2011-2014 Kia Optima and Sorento, and Hyundai Sonata and Santa Fe vehicles. In a letter dated July 24, 2018, CAS requested that MY 2010-2015 Kia Soul vehicles be added to the petition.
Hyundai and Kia ABS Module Fires
The Office of Defects Investigation (ODI) has received eight Hyundai Motor America (Hyundai) and eight Kia America, Inc. (Kia) Part 573 Recall Reports between 2016 and 2023. The combined 16 safety recalls all involve the antilock braking system (ABS) modules or Hydraulic Electronic Control Units (HECU) manufactured by the equipment supplier Mando.
What 2011 Kia Optima Hybrid owners say
Engine & cooling
The contact owns a 2011 Kia Optima Hybrid. The contact stated while driving 50-60 MPH, there was smoke coming out from underneath the hood of the vehicle. The check engine warning light and other unknown warning lights were illuminated. The vehicle was taken to an independent mechanic, where the engine was cleaned and the spark plugs were replaced; however, the failure recurred while driving. The contact was able to pull into a parking lot and park the vehicle. The vehicle was towed to the residence. The vehicle was then towed to the local dealer and failed to restart. The dealer informed the contact that the vehicle could not be serviced because it was out of warranty. The vehicle was not diagnosed or repaired. The contact related the failure to NHTSA Campaign Number: 23V652000 (Service Brakes, Hydraulic) and to Kia Campaign Number: SC200. …
The contact owns a 2011 Kia Optima Hybrid. The contact stated that while operating the vehicle, the check engine warning light remained illuminated, and the message "Stop Vehicle" was displayed. The contact stated that the vehicle had stalled and shut off on several occasions. The vehicle was towed to the local dealer who was unable to determine the cause of the failure. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was 30,000.
Electrical system
Engine misfire in cylinder # 1. The engine began to smoke, check engine (p0301) illuminated. Ignition coil was melted now car does not start. Engine failure. This happened on a short trip to the store limped the car back home. Kia refuses to recall this Optima engine because its a Hybrid although it has failed and has been recalled on multiple same year Kia optimas due to metal deposits in the engine from factory.
Car stalled all of sudden with shudder on route 7 in virginia and then immediately was yaken into parking lot for safety reasons. In trying to park car would not shut off. The car was on for about fifteen minutes then randomly stopped. After another ten minutes car would not start and then randomly started. Car was asap driven with engine shudder back to home drivieway and parked for safety. Car now again would nit shut down and kept running. On bith times while car refused to shut down the gauge showed cehck engine EPS light and indicated that car needs tk be put in park mode even though car was jn park mode. Gearbox would not shift and car did not recognize lower gear modes as it kept saying car is not in p. Dealer was contacted and they said they were closed due to weekend. …
Brakes
The contact owns a 2011 Kia Optima Hybrid. The contact stated while driving 50-60 MPH, there was smoke coming out from underneath the hood of the vehicle. The check engine warning light and other unknown warning lights were illuminated. The vehicle was taken to an independent mechanic, where the engine was cleaned and the spark plugs were replaced; however, the failure recurred while driving. The contact was able to pull into a parking lot and park the vehicle. The vehicle was towed to the residence. The vehicle was then towed to the local dealer and failed to restart. The dealer informed the contact that the vehicle could not be serviced because it was out of warranty. The vehicle was not diagnosed or repaired. The contact related the failure to NHTSA Campaign Number: 23V652000 (Service Brakes, Hydraulic) and to Kia Campaign Number: SC200. …
The contact owns a 2011 Kia Optima Hybrid. The contact received notification of NHTSA Campaign Number: 23V652000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
2011 Kia Optima Hybrid engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.4L 4-cyl hybrid | 6-speed automatic | FWD | 34 / 38 / 36 |
EPA ratings. Class: Midsize car.
Frequently asked questions
Is the 2011 Kia Optima Hybrid a good car?
Based on 34 owner complaints filed with NHTSA, the 2011 Optima Hybrid rates average: about as many complaints as a typical year of the Optima Hybrid at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2011 Kia Optima Hybrid?
The engine & cooling — 19 complaints, 56% of all complaints for this model year. Next are the electrical system (6) and brakes (5).
How many recalls does the 2011 Kia Optima Hybrid have?
There are 3 recalls for the 2011 Kia Optima Hybrid, the most recent from September 25, 2023 (control unit/module). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Kia Optima Hybrid?
The best years by complaints, compared at the same age, are 2018, 2015 and 2017. Years to avoid or approach with caution: 2012. See the full Kia Optima Hybrid years comparison.
At what mileage do 2011 Kia Optima Hybrid problems happen?
The median mileage reported in complaints is about 91,000 miles; 23% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.