Recalled components: brakes and fuel system. Most-described problem: engine failure or replacement (173 complaints, 23%). Most-reported area: engine (360 complaints, 48%; median mileage when it happened: 87,300).
Fewer complaints than a typical Sorento year
The 2015 drew 63 owner complaints in its first three years, against 116 for a typical Sorento year. Best years are picked only from 2016 on, since counts for older years say less: owners filed fewer complaints in the early 2010s.
Years to avoid: 2011; best years: 2018 and 2019. Based on owner complaints, not adjusted for sales.
Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.
Risk: An electrical short in the HECU increases the risk of a fire while parked or driving.
The fix and full notice
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.
Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles previously recalled under recall 20V-519.
NHTSA listing: SORENTO. Kia campaign SC212.
Brakes
Aug 27, 2020
antilock/traction control/electronic limited slip · control unit/module
Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.
Risk: If the HECU short circuits, there is an increased risk of an engine compartment fire.
The fix and full notice
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.
Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles.
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.
Risk: A fuel leak in the presence of an ignition source can increase the risk of a fire.
The fix and full notice
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.
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.
NHTSA listing: SORENTO. Components: Engine; Fuel system: delivery, hoses, lines/piping, and fittings. Kia campaign SC172.
Questions about any of these recalls: call NHTSA's Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or check your VIN at nhtsa.gov/recalls.
NHTSA investigations
NHTSA's investigations file, dated Oct 2, 2026, lists no investigations for the 2015 Kia Sorento apart from an audit query, which reviews a company's recall and reporting duties rather than the vehicle.
What owners report
Owners have filed 750 complaints with NHTSA about the 2015 Sorento. Below, they are sorted by the problems owners describe and by the areas NHTSA files them under. NHTSA does not verify complaints.
Problems owners describe
Engine failure or replacement173 · 23%
Median 87,700 miles at failure, from 82 reports with mileage
Stalling or shutting off105 · 14%
Median 88,500 miles at failure, from 62 reports with mileage
Check engine light78 · 10%
Median 89,800 miles at failure, from 46 reports with mileage
Loss of power or limp mode62 · 8%
Median 85,900 miles at failure, from 34 reports with mileage
Headlight or exterior light problems62 · 8%
Median 86,000 miles at failure, from 28 reports with mileage
Smoke or a burning smell40 · 5%
Median 89,000 miles at failure, from 23 reports with mileage
Engine knocking, ticking or rattling38 · 5%
Median 83,600 miles at failure, from 20 reports with mileage
Shaking, shuddering or vibration31 · 4%
Median 67,500 miles at failure, from 18 reports with mileage
Median 87,300 miles at failure, from 172 reports with mileage
Body structure100 · 13%
Most named: body (95) · Median 60,000 miles at failure, from 27 reports with mileage
Exterior lighting91 · 12%
Most named: headlights (4) · Median 76,000 miles at failure, from 40 reports with mileage
Electrical system58 · 8%
Median 69,000 miles at failure, from 30 reports with mileage
Powertrain42 · 6%
Median 74,000 miles at failure, from 23 reports with mileage
Brakes36 · 5%
Median 93,000 miles at failure, from 17 reports with mileage
Steering33 · 4%
Median 67,600 miles at failure, from 22 reports with mileage
Unknown or other113 · 15%
Median 67,000 miles at failure, from 32 reports with mileage
A complaint can name more than one area, so shares add up to more than 100%. Mileage is shown where at least 15 owners reported it.
Kia Sorento recalls and complaints by model year
The highlighted bars are the 2015 model year. Newer model years have had less time on the road, so their counts are lower. Counting complaints filed in each model year's first three years, the 2011 Sorento drew the most (281) and the 2015 drew 63.
Owner complaints
2015: 750 complaintsTap or drag across the chart for other years.
Show as a table
Owner complaints by model year, Kia Sorento
Model year
Complaints
2011
1,518
2012
880
2013
981
2014
987
2015
750
2016
1,252
2017
804
2018
254
2019
428
2020
136
2021
271
2022
223
2023
158
2024
49
2025
129
2026
6
Safety recalls
2015: 3 recallsTap or drag across the chart for other years.
Show as a table
Safety recalls by model year, Kia Sorento
Model year
Recalls
2011
7
2012
5
2013
5
2014
6
2015
3
2016
8
2017
4
2018
3
2019
2
2020
1
2021
5
2022
9
2023
4
2024
2
2025
4
2026
2
Crash test ratings
NHTSA's 5-Star Safety Ratings for each version it tested. Rollover risk is NHTSA's estimate of the chance of rolling over in a single-vehicle crash.
In the 750 owner complaints filed with NHTSA for the 2015 Kia Sorento, the problems described most are engine failure or replacement (173), stalling or shutting off (105), and the check engine light coming on (78). NHTSA does not verify complaints, and one complaint can describe several problems.
Is the 2015 Kia Sorento safe?
In NHTSA crash tests every tested version of the 2015 Kia Sorento earns 5 stars overall. The table above lists each tested version.
Is NHTSA investigating the 2015 Kia Sorento?
No. NHTSA's investigations file, dated Oct 2, 2026, lists no investigations for the 2015 Kia Sorento apart from an audit query, which reviews a company's recall and reporting duties rather than the vehicle.
How do I check if my Sorento has an open recall?
Enter the 17-character VIN from your dashboard, door jamb or registration at nhtsa.gov/recalls. The lookup lists unrepaired recalls for that exact vehicle. Safety recall repairs are free at Kia dealers.
Sources and method
NHTSA recalls file (NHTSA datasets), dated Oct 2, 2026; every campaign checked against NHTSA's recalls API.
NHTSA owner complaints file, dated Oct 2, 2026. Counted by complaint number, so a complaint naming three components counts once in the total.
NHTSA investigations file, dated Oct 2, 2026. Defect petitions, which ask NHTSA to open an investigation, are listed apart and only while open. Audit queries, which check whether a company met its recall and reporting duties rather than whether a vehicle has a problem, are not listed.
NHTSA 5-Star Safety Ratings (NCAP).
NHTSA model names covered: SORENTO.
Complaint counts are unverified owner reports. They rise with sales volume and time on the road, so compare model years with care. How we build these pages. Spotted an error? Tell us.