2018 Kia Sportage problems and complaints

Owners have filed 164 complaints with NHTSA about the 2018 Kia Sportage. The most-reported areas: Engine (91), Electrical System (29), Unknown Or Other (19).

Key takeaways

  • 164 owner complaints on file with NHTSA.
  • 7 involve a crash, 12 a fire, 5 reported injuries.
  • Complaints are unverified owner reports; recalls are confirmed defects.
Complaints by component
ComponentComplaintsShare
Engine9155%
Electrical System2918%
Unknown Or Other1912%
Power Train1811%
Fuel/Propulsion System117%
Service Brakes117%
Steering95%
Vehicle Speed Control85%
Exterior Lighting64%
Structure64%
Engine And Engine Cooling53%
Hydraulic53%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2018 Kia Sportage SUV AWD5/54/55/54/5
2018 Kia Sportage SUV FWD5/54/55/54/5

Latest complaints, as filed

Owner-written and unverified by NHTSA.

Engine - filed 2026-09-19

The vehicle suffered a primary connecting rod bearing failure covered under the Theta II class action warranty campaign. A brand-new warranty engine long-block was installed by an authorized dealership. Immediately upon vehicle pickup, the brand-new engine began exhibiting an un-metered acceleration defect. While stati...

Electrical System,engine,fuel/Propulsion System - filed 2026-09-10

Shortly after driving away, before reaching a highway on-ramp, I noticed smoke coming from the vehicle. I turned around and returned to the location. By the time I arrived, the vehicle was emitting black smoke, and shortly after, it was fully engulfed in fire before I could retrieve a fire extinguisher. Vehicle has a d...

Power Train,engine - filed 2026-08-16

Purchased my Kia on the XXX then on the XXX, My engine light came on and my car went into Safety Mode . I at once took it to Auto Zone and their test came back with P1326 Knock signal range / performance. I then looked it up and found that a recall was put out quite a while back called an [XXX] # took my car to Kia...

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More for the 2018 Kia Sportage

Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.