2015 Kia Sorento: problems, recalls and what it’s worth
NHTSA has 1 open defect investigation (not a recall). Known weak spot on this generation: Theta II 2.0T / 2.4L GDI engine. 3 recall campaigns to confirm with a dealer. A lot of owner complaints, 49% about engine & cooling.
Cold-start knock/rattle that fades as it warms, oil consumption, a check-engine light for the knock sensor. Confirm the KSDS software recall was performed and ask whether the engine was ever replaced.
Known problems on the 2015 Kia Sorento
Theta II 2.0T / 2.4L GDI engine $4,000–$7,000 to fix
If equipped with the 2.4L or 2.0T Theta II GDI (most were), this generation has a documented rod-bearing failure — knocking, then seizure or fire. Covered by huge recalls, a class-action settlement, and a knock-sensor software update (KSDS); a lifetime warranty applies to many, but only for the original-owner chain in some cases.
Check for: Cold-start knock/rattle that fades as it warms, oil consumption, a check-engine light for the knock sensor. Confirm the KSDS software recall was performed and ask whether the engine was ever replaced.
Basis: NHTSA recalls 15V568/17V226/others; Hyundai/Kia engine class-action settlement; KSDS campaign
Known patterns for this year and model, not findings about one car. A well-kept example may already have had the fix. Costs are rough US shop prices.
2015 Kia Sorento recalls
NHTSA lists 3 recall campaigns for the 2015 Kia Sorento. Repairs are free at a dealer for the brand, and a dealer can confirm by VIN which were already done.
- BrakesPark outsideFire risk
An electrical short in the HECU increases the risk of a fire while parked or driving.
Details 21V331000
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.
Fix: 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.
- BrakesPark outsideFire risk
If the HECU short circuits, there is an increased risk of an engine compartment fire.
Details 20V519000
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.
Fix: 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.
- Fuel systemFire risk
A fuel leak in the presence of an ignition source can increase the risk of a fire.
Details 18V907000
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.
Fix: 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.
2015 Kia Sorento safety investigations and free repairs
Under investigation (not a recall):
- Hyundai and kia abs module fires since Nov 2023
Ask the seller if the car has had this problem.
Free repairs to ask about (warranty extensions):
- Warranty extension: This bulletin provides information regarding the replacement of the Oil Pressure Switch associated with the ‘Warranty Extension Program’ (WTY026) on…
- Cooling: Kia is extending the New Vehicle Limited Warranty coverage, to all owners, for certain repairs related to the vehicle’s engine in 2014-2015 MY…
- Airbags: Kia is extending the warranty coverage for the driver’s front airbag clock spring assembly on the 2011-2015 MY Sorento vehicles, manufactured from 10/24/2009 through 12/17/2014, to fifteen (15) years with unlimited mileage, starting from the date…
- Doors and locks: Kia has developed a software upgrade that can be installed on the vehicle to restrict the operation of the vehicle's ignition system should a locked vehicle be the subject of a break-in and theft attempt without the key.
- Warranty extension: Kia is extending the New Vehicle Limited Warranty coverage for the repairs related to the Oil Pressure Switch leaking for eligible vehicles from 5…
3 more in the full VIN report.
A dealer for the brand can check these by VIN.
Source: NHTSA, Sep 24, 2026.
2015 Kia Sorento safety and fuel
From NHTSA’s crash tests and the EPA’s fueleconomy.gov.
What owners complain about
750 complaints filed with NHTSA for this year and model, which is a lot.
Share of complaints that mention each area. One complaint can mention several.
What a 2015 Kia Sorento is worth
Rough trade-in values — roughly what a dealer would pay — by mileage, from published trade-in guides. Private sales and dealer prices run higher. For the exact car, add its VIN.
| Mileage | Trade-in (rough) |
|---|---|
| 120,000 mi | $6,300 |
| 160,000 mi | $4,625 |
Other Kia Sorento years
2010 2011 2012 2013 2014 2016 2017 2018 2019 2020 2021 2022 2023 2024
Printable inspection checklist · Out-the-door price calculator