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ProblemsByVinKIA / ENGINE
142 model-year entries · 2005–2025
Kia engine problems
10,564 owner complaints filed with NHTSA against Kia vehicles for engine issues.
12 active recall campaigns. See engine across all makes →
Complaints
10,564
Recalls
12
Year-models
142
Avg fix
$3,100
72crashes
673fires
72injuries
4fatalities
Editorial perspective by Shop Foreman · Lead technician
At the shop, Kia engine issues have a recognizable signature. 10,564 documented complaints across 142 year-model entries from 2005 to 2025 is consistent with what we see come in. Complaint volume is spread across the lineup rather than parked on one bad year. That's the signature of a platform or supplier issue, not a single-year flub. 4 fatality reports on file with NHTSA tied to this category on Kia vehicles. That elevates this from nuisance to safety-critical. Across the 5,313 complaints reporting odometer mileage, the median failure lands at about 95,302 miles. Repair exposure averages $3,100, which is meaningful money outside warranty. Budget for a real pre-purchase inspection — compression and leakdown test, not just a code scan. Both are cheap and tell you what is left in the engine.
Worst-affected Kia model-years for engine Top 25 by complaint volume
Kia Motor Company (Kia) is recalling certain 2011-2014 Optima, 2012-2014 Sorento and 2011-2013 Sportage vehicles
Bearing wear may result in the engine seizing, increasing the risk of a crash.
Fix: Kia will notify owners, and dealers will inspect the engine assembly, and replace the engine if necessary, free of charge. The recall began June 20, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC147.
Kia Motor America (Kia) is recalling certain 2022 Sorento vehicles
An oil leak in the presence of an ignition source such as hot engine or exhaust components, can increase the risk of a fire.
Fix: Dealers will replace the turbocharger oil supply pipe, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC233.
A loss of drive power increases the risk of a crash.
Fix: Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC349.
Kia Motors America (Kia) is recalling certain 2012-2016 Kia Soul vehicles equipped with 1
Piston damage may result in an engine stall, increasing the risk of a crash. A broken connecting rod may puncture the engine block allowing engine oil to escape. The leaking oil may contact the exhaust, increasing the risk of a fire.
Fix: Kia will notify owners, and dealers will upgrade the Catalytic Overheating Protection Engine Control Unit logic to prevent overheating of the catalytic converter. In addition, the catalytic converter will also be replaced if it has been damaged. Depending on the extent of any damage, the engine may also be replaced, free of charge. The recall began April 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC176.
Fix: Dealers will install Knock Sensor Detection System (KSDS) software and replace the engine as necessary, free of charge. Owner notification letters were mailed February 9, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC291.
Kia Motors America (Kia) is recalling certain 2017 Sorento vehicles equipped with 3
If the crankshaft fails, the engine will stall, increasing the risk of a crash. A failed crankshaft also increases the risk of a fire.
Fix: Kia will notify owners, and dealers will inspect the crankshaft, and, as necessary, replace the engine sub assembly, free of charge. The recall began November 6, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC153.
Engine damage can cause a vehicle stall or fire, increasing the risk of a crash or injury.
Fix: Dealers will inspect and replace the engine as necessary, free of charge. Dealers will also install piston-ring noise sensing system (PNSS) software, free of charge. Owner notification letters were mailed April 4, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC336.
Kia Motors America (Kia) is recalling certain 2011-2012 Kia Sportage vehicles
A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.
Fix: Kia has notified owners, and dealers will replace the oil pressure switch with an improved one, free of charge. In addition, dealers will inspect the oil pan for any oil leaks, replacing it if necessary, free of charge. The recall began July 3, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC174.
Kia Motors America (Kia) is recalling certain 2020-2021 Soul, and 2021 Seltos vehicles equipped with 2
A damaged engine may stall, increasing the risk of a crash. In addition, oil may leak onto hot exhaust components, increasing the risk of a fire.
Fix: Kia will notify owners, and dealers will inspect and, if necessary, replace the engine, free of charge. In addition, Kia will deploy Piston Ring Noise Sensing System (PNSS) software. The recall began June 11, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC209.
Kia Motors America (Kia) is recalling certain 2017-2018 Forte vehicles equipped with a 2
A damaged engine may stall, increasing the risk of a crash.
Fix: Kia will notify owners, and dealers will replace the oil pan, free of charge. Owner letters were mailed August 16, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC210.
A loss of drive power increases the risk of a crash. A hole in the engine block increases the risk of a fire.
Fix: Dealers will replace the engine sub-assembly, free of charge. Owner notification letters were mailed April 5, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC296.
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 increases the risk of injury.
Fix: 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. In addition, Kia dealers will update the Knock Sensor Detection System (KSDS) software, free of charge. The recall began January 27, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC200.
Common questions
How many Kia engine complaints are on file with NHTSA?
10,564 complaints across 142 model-year entries from 2005 to 2025. 12 active recall campaigns cover engine issues across the Kia lineup.
Which Kia model has the most engine complaints?
The 2016 Kia Sorento leads with 540 complaints in this category. Next: 2015 Soul (517) and 2016 Soul (460).
What does it cost to fix Kia engine problems?
Independent shops average $3,100 for engine repairs across the Kia lineup. Dealer pricing tends to run twenty to forty percent higher. Specific cost depends on the failure mode and parts availability.
Are there Kia engine recalls?
Yes — 12 active recall campaigns cover engine on Kia vehicles. Recall fixes are free regardless of mileage or warranty status. The list below shows current campaigns with their NHTSA numbers.
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database.
Editorial commentary written by Shop Foreman, an independent contributor to ProblemsByVin
and not affiliated with Kia.
Severity ratings derive from reported crashes, fires, injuries, and fatalities on the NHTSA complaint and recall record.
Repair cost averages reflect independent-shop pricing and may differ in your area.