2018 KIA SPORTAGE Problems
Real NHTSA owner complaints for the 2018 Kia Sportage. This model year has 153 NHTSA complaints — top issue: Engine Problems.
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This page shows the model year's reputation. The VIN tells you about the specific car — accidents, title issues, odometer rollbacks, and open recalls.
Worst 2018 Kia Sportage Problems
Top 3 most-reported issues with average mileage at failure.
Engine Problems
Electrical Faults
Uncategorized Issues
Considering a 2018 Kia Sportage?
This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer fraud. Full report just $4.99 (vs. Carfax $44.99).
All Problems by Category
Every NHTSA complaint category for the 2018 Kia Sportage. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 85 | — | 6 | — | |
| Electrical Faults | 27 | 3 | 2 | — | |
| Uncategorized Issues | 19 | 1 | 1 | — | |
| Transmission / Drivetrain | 16 | — | — | — | |
| Brake System | 11 | 3 | — | — | |
| Fuel/Propulsion System | 9 | — | 2 | — | |
| Steering Defects | 9 | 3 | — | — | |
| Unintended Acceleration | 8 | — | — | — | |
| Structural Problems | 6 | — | — | — | |
| Headlight/Taillight Failures | 5 | — | — | — | |
| Hydraulic | 5 | — | — | — | |
| Seat-Related Issues | 4 | — | — | — | |
| Visibility/Wiper | 4 | — | — | — | |
| Trailer Hitches | 3 | — | 1 | — | |
| Forward Collision Avoidance: AEB | 2 | — | — | — | |
| Airbag Malfunctions | 1 | 1 | — | — | |
| Visibility | 1 | — | — | — | |
| Wheel Issues | 1 | — | — | — | |
| Electronic Stability Control (Esc) | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2018 Kia Sportage. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Showing 153 most recent complaints
My Kia Sportage has developed a loud engine knocking noise, which I understand is a known issue with Kia engines. I am concerned that this indicates internal engine failure and could lead to sudden engine seizure while driving, creating a serious safety hazard. The dealership de…
I've had an oil leak for a couple of years, typically having to put in 5 - 7 quarts of oil in between oil changes. In 2025 I had my spark plugs and some oil seal replaced it was quite expensive to have done. 6ish months later my 4th cylinder started misfiring. I took it to the…
On 1/26/2024 approximately 9am, my husband had been driving on the highway for about 2 hours and pulled over to shut his eyes for a few minutes. He shut off the engine, closed his eyes and immediately smelled smoke. Black smoke began coming from under the hood and quickly got wor…
2018 kia sportage had oil consumption issue but did not notify car owners, lead to complete engine failure of my car at only 117,000 this car is part of a class action lawsuit due to bad engineering , kia would not replace the engine on this even though i submitted all maintena…
At 113,000 my engine failed. It was determined that low compression occurred due to the first cylinder failing. I’ve been having excessive oil consumption since about 60k.
My vehicle broke down on my family 2 hours away. The suv started engine failure with the engine light coming on then the rpm’s reved up to 4000 and started chugging. We stoped at the gas station shut the vehicle off and got it towed home to a local shop. I have the 2.4 engine and…
Took my car for the theft recall and had it performed, my vehicle was stolen last night and the theft used a USB charging cable to steal it, the recall did not fix this
My vehicle suffered from a catastrophic engine failure while driving on the highway. The vehicle stalled at highway speeds (55mph), during rush hour. Causing a near rear end collision. From this point on my vehicle was unable to reach speeds of 30 Mph. This failure is consistent…
The contact owns a 2018 Kia Sportage. The contact stated that while driving at an undisclosed speed after an oil change was recently performed on the vehicle, the low oil pressure warning light illuminated with the message "Service Engine" displayed, and the vehicle made a dingin…
My 2018 Kia Sportage (2.4L Theta II GDI engine) suddenly triggered diagnostic trouble code P1326 (Knock Sensor Detection System – Detection of Excessive Connecting Rod Bearing Wear) and entered limp mode at 111,595 miles on Sep 13, 2025. The vehicle is now speed- and RPM-limited …
The contact owns a 2018 Kia Sportage. The contact received notifications of NHTSA Campaign Number: 22V703000 (Trailer Hitches) and 21V137000 (Service Brakes, Hydraulic); however, the contact was possibly charged for the recall repairs. The contact stated that while driving at var…
Due to excessive oil consumption and blow thru to catalytic converter, and burning of oil in the converter clogged up my catalytic converter as seen in pics causing exhaust fumes to enter cabin and engine not run properly. Driver or passenger must open windows to get fresh air. I…
I purchased a 2018 Kia Sportage and ever since the last few years the paint is starting to come off of this vehicle. I do not go through any type of car wash. I washed it at home. It is getting worse and worse than certain spots, I do not want any monetary for this I would just a…
The original factory engine is malfunctioning, causing excess oil consumption -- at or over one quart consumption per 1000 miles -- believed to be caused by fouled piston rings. It is a known defect for this and similar KIA engines. Issues and remedies outlined in KIA Technical…
There has been High oil consumption after 100,000 miles and the low oil light has shown. It will burn more than a quart in less than 1,000 miles.
My vehicle make and model has been documented to have had engine issues which has caused car fires from the engine compartment from what has been documented this is my best guess.
The code P1326 keeps popping up on my dash board even after changing it that part out which is claimed to be the knock sensor.I researched it and it said something with the rod bearings and my mechanic personal mechanic had mentioned it’d be best to swap the engine, and told me a…
This vehicle has a safety issue with the headlights. Basically, the low beams for both, driver and passenger sides are not functioning at all. Several diagnostic have been done to repair the existing issue such as replacing new light bulbs, new OEM turn signal switch, replacing w…
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 …
I started my car and it started shaking violently, and would jolt back and forth, I would be on the highway and the speed would decrease rapidly and overheat slightly to pick up speed
Source: NHTSA Complaints Database. Real owner reports for the 2018 Kia Sportage.
Recalls for 2018 Kia Sportage
3 campaignsNHTSA recall campaigns for the 2018 Kia Sportage. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2018 Kia Sportage — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2018 Kia Sportage reliable?▾
Severe Issues. The 2018 Kia Sportage has 153 NHTSA owner complaints, 7 crash-related, and 3 recall campaigns. The most reported issue is Engine Problems (85 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2018 Kia Sportage?▾
#1: Engine Problems (85 complaints). #2: Electrical Faults (27 complaints). #3: Uncategorized Issues (19 complaints)
At what mileage do problems start on the 2018 Kia Sportage?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2018 Kia Sportage?▾
The 2018 Kia Sportage has 7 crash-related complaints and 9 fire reports out of 153 total NHTSA complaints. 5 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2018 Kia Sportage have any recalls?▾
Yes — 3 NHTSA recall campaigns affect the 2018 Kia Sportage. The largest issue: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2018 Kia Sportage?▾
The 2018 Kia Sportage has severe issues — review the top problems before buying. Pay particular attention to Engine Problems issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Kia Sportage reliability report with year-by-year comparison.
Check Your Specific 2018 Kia Sportage
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $4.99.