2018 Kia Sportage Recalls & Problems
2018 Kia Sportage: 3 official recalls and 165 owner complaints to NHTSA, most often about engine.
Most common problems reported by owners
“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 stationary and idling in Park (P), the engine aggressively revs on its own without an…”
“I have spent two months trying to get my keys re-programmed to the system and the dealership informed me that the system has been "bypassed" somehow with no solution. This is after my account had been taken over and at one point the vehicle was being remotely controlled. I am out $500.00 for keys that cant work and this is a safety issue as I cant remotely lock or unlock my own vehicle or use the …”
“I have spent two months trying to get my keys re-programmed to the system and the dealership informed me that the system has been "bypassed" somehow with no solution. This is after my account had been taken over and at one point the vehicle was being remotely controlled. I am out $500.00 for keys that cant work and this is a safety issue as I cant remotely lock or unlock my own vehicle or use the …”
“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 Dealership in [XXX]. They said I could bring it in that was on the XXX and if …”
“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 documented history of a known manufacturer recall related to an electrical/HECU c…”
“The contact owns a 2018 Kia Sportage. The contact received notification of NHTSA Campaign Number: 21V137000 (Service Brakes, Hydraulic). The contact stated that while driving on several occasions over two days, at various speeds, she observed a growing loud grinding and clicking noise emanating from the front of the vehicle. The vehicle was steered to the side of the road and restarted. The contac…”
“This Kia Sportage's alarm system does not go off when the passenger front window is broken. My car was broken into and the youth stripped the steering column and was able to start my car without needing the key nor having the key within the vehicle. This is a security issue and allows the vehicles to be easily stolen. These safety issues should be address and fixed immediately by Kia. The fede…”
“My 2018 Kia Sportage (VIN [XXX] ) experienced complete engine failure due to low compression/internal combustion chamber failure. The vehicle lost power while driving on Sept 30, 2025, and had to be towed to [XXX] Kia in Dayton, OH. This same dealership previously performed an oil retention test in Aug 2024 which failed, identifying a defective engine. Kia was aware of the issue but declined to …”
Official recalls (3)
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.
Kia Motors America (Kia) is recalling certain 2017-2021 Sportage and Cadenza vehicles. The electrical circuit in the Hydraulic Electronic Control Unit (HECU) may short-circuit, which can cause a fire in the engine compartment.
Fix: Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. Kia will notify owners, and dealers will replace certain fuses in the electrical junction box. Vehicles equipped with an electronic parking brake (EPB) will also receive a HECU software update. Repairs will be performed free of charge. The recall began on April 30, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC206.
Kia America, Inc. (Kia) is recalling certain 2016-2022 Sorento, 2021-2022 Sorento Hybrid (HEV), 2022-2023 Sorento Plug-In Hybrid (PHEV), and 2017-2022 Sportage vehicles equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Kia dealership. Debris and moisture accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.
Fix: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect the vehicle, and, as necessary, replace the fuse and/or tow hitch harness module, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC249.
Recall repairs are free. Check a specific car with its VIN on our recall lookup or at NHTSA.gov .
Other Kia Sportage years
Source: U.S. National Highway Traffic Safety Administration (NHTSA) recall and complaint databases. Complaints are unverified owner reports.