Problems · NHTSA complaints

2015 Kia Sportage problems

Owners filed 146 complaints about the 2015 Kia Sportage with NHTSA between Apr 2015 and Jul 2026. The most-cited component is engine (84).

Complaints
146
Filed with NHTSA
Crashes
7
Reported by owners
Fires
11
Reported by owners
Injuries
5
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine84
  2. Service brakes, hydraulic28
  3. Electrical system18
  4. Fuel/propulsion system7
  5. Power train6
  6. Vehicle speed control5
  7. Air bags5
  8. Steering3
  9. Service brakes3
  10. Exterior lighting3
  11. Structure2
  12. Visibility/wiper1
  13. Firerelated1
  14. Engine and engine cooling1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 2, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20153
20165
20177
20186
201910
20209
202110
202259
202317
202412
20255
20263

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

84 reports7 fires
“Unjustified Denial of Engine Warranty Coverage - 2015 Kia Sportage "I am filing this complaint because Kia is denying warranty coverage for a known engine defect (rod bearing failure in the Theta II GDI engine) on my 2015 Kia Sportage. The manufacturer’s denial is based on the claim that I did not perform the KSDS (Knock Sensor Detection System) software update in previous years. However, I have officially performed this update at an authorized Kia dealership (Hendrick Kia of Cary) on April 17, 2026. Despite my vehicle now fully complying with the recall requirements, Kia continues to deny the warranty claim by retroactively applying a 'missed update' penalty. This is a clear attempt to evade their obligations under the class-action settlement regarding this engine defect. The manufacturer is holding the current owner responsible for maintenance history they cannot control, even though the vehicle is now technically compliant. I request that the NHTSA investigate this practice, as it prevents consumers from accessing the safety-related warranty protections they are entitled to." Tips for your submission:”
Owner complaint to NHTSAFiled Apr 23, 2026Power train, EngineODI 11733440

Service brakes, hydraulic

28 reports2 fires1 related recall
“The contact owns a 2015 Kia Sportage. The contact received notification of NHTSA Campaign Number 22V051000 (Service Brake, Hydraulic); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The vehicle was taken to the dealer however, the part for the recall repair was not yet available. The dealer stated that an appointment would be scheduled; however, the contact had not yet heard back from the dealer. The contact stated that while driving 40 MPH, the low battery warning light illuminated, and the vehicle started to decelerate. The contact coasted over to the side of the road and had the vehicle towed to the residence. The dealer was contacted, and the contact was informed that the recall repair could not be completed because the mileage on the vehicle had been exceeded. The manufacturer was made aware of the issue and confirmed that an engine replacement recommended by the dealer was not covered under warranty. The failure mileage was 134,644. Parts distribution disconnect.”
Owner complaint to NHTSAFiled Feb 14, 2025Service brakes, hydraulic, Electrical system, EngineODI 11642762

Electrical system

18 reports5 fires
“I own a 2015 Kia Sportage VIN in detail. On 7-2-2026, an authorized Kia dealer completed the anti-theft ignition campaign. Within days of that repair, my daughter was driving at highway speed when the ignition moved from the ON/RUN position to ACC. The engine shut off, resulting in loss of power steering and brake assist. Fortunately, she was able to safely pull over. The servicing dealer has stated that the ignition's ability to rotate from RUN to ACC with minimal pressure is normal and that the vehicle is safe. However, because this incident occurred immediately following the anti-theft campaign and involved a loss of engine power while driving it appears there could be a casual impact.”
Owner complaint to NHTSAFiled Jul 7, 2026Steering, Electrical systemODI 11748764

Fuel/propulsion system

7 reports1 fire
“[XXX] Kia Dealer replaced the 2015 Kia Sportage engine under an extended warranty not a recall. (10 months ago) Kia failed to notify us there was a connection issue of the high pressure fuel line on replacement motors. [XXX] daughter drove from Boston to Maine when she arrived home gas vapors were coming out the front grill and between the hood and windshield. When I removed the plastic engine cover and had her start the car fuel sprayed out everywhere. 2-6-24: Kia dealer wont repair the leak because the engine was replaced under an extended warranty and not a recall. 2-7-24: Charles, a supervisor at Kia Customer Care said the same thing, sorry but nothing I can do. So let me understand what you are saying. If two 2015 Kia Sportage come in and both get the engines replaced , one under a recall the other under an extended warranty and then it is discovered that the pipe that connects to the high pressure fuel pump may have been damaged , misaligned or improperly fastened during replacement could result in a fuel leak and fire. Only the owner that had the engine replaced under the recall would be notified. The other owner will be driving around a potential Kia…”
Owner complaint to NHTSAFiled Feb 7, 2024Fuel/propulsion systemODI 11570633

Power train

6 reports
“The contact’s son owns a 2015 Kia Sportage. The contact stated that the vehicle experienced lunging and the engine seized. There was no warning light illuminated. The vehicle was towed to the contact’s residence. The contact used an ODB scanner to diagnose the vehicle and retrieved DTC codes related for: camshaft timing in cylinder bank 1 advanced, low oil, phaser stuck, faulty sensor, failed valve control solenoid, and worn timing components. The contact had the vehicle towed to the dealer where a diagnostic test was performed, and the contact was informed that the internal engine failure was likely due to low oil pressure. The dealer also stated that the engine oil level was good and recommended that the engine be replaced. The vehicle was not repaired due to cost. The manufacturer was notified of the failure. The contact filed a case regarding the failure; however, the case was denied by the manufacturer. The failure mileage was approximately 111,508.”
Owner complaint to NHTSAFiled Apr 5, 2024Power train, EngineODI 11581345

Vehicle speed control

5 reports1 crash
“Driving on the highway at 65mph, engine light started blinking then stayed solid and my speed declined to 40mph and would not go higher. Had to stay in slow lane to get off and get back on to make it home. I was unsure as to what was happening.It was the weekend so had to wait until Monday until i could find out and the dealership told me it was the valve cover gasket (which is brand new). I was also told they couldnt do anything else for me i need a long block assembly.”
Owner complaint to NHTSAFiled Oct 14, 2023Vehicle speed control, EngineODI 11549981
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 2, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.