2015 Kia Forte engine problems

Updated from NHTSA data · How we count

144 owners have reported engine problems with the 2015 Kia Forte, 73% of all complaints about this model year. The typical problem appeared around 90,000 mi.

Engine complaints
144
Crashes
2
Fires
12
Injuries
1
Related recalls
1
Median mileage
90,000 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine140
Engine and engine cooling2
Engine and engine cooling:exhaust system:emission control:catalytic convertor2

Engine complaints across Kia Forte years

4820102720111142012682013168201414420155320161412017572018392019232020222021620229202382024
Engine complaints by model year. The 2015 is highlighted.

Mileage when the problem appeared

1Under 10k110k–30k630k–60k3160k–100k24100k–150k8150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 20V750000Dec 2, 2020294,756 vehicles
    ENGINE

    Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can occur while driving.

    Risk: An engine compartment fire increases the risk of injury.

    Remedy: Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine replacement, as necessary, free of charge. In addition, Kia dealers will update the Knock Sensor Detection System (KSDS) software, free of charge. The recall began January 27, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC200.

What owners say

  1. Filed Sep 30, 2026WAEngine
    Vehicle has developed a severe knocking during acceleration, that stops during deceleration, and returns when in idle. I'm sure it is poison slap. I know there is an extension warranty, but the dealer says my car doesn't qualify. Then NHTSA has the SC200 safety recall. I need help with this car. My engine is failing. Can you help me?
    NHTSA complaint #11768141 · source
  2. Filed Sep 10, 2026GAEngine
    While driving my 2015 Kia Forte5 at approximately 80 mph on GA-400, I was traveling in the far-left lane when the vehicle suddenly and unexpectedly lost acceleration and engine power. Pressing the accelerator produced little to no response. There was no gradual reduction in speed or sufficient warning that the vehicle was about to lose propulsion. Because I was in the far-left lane, I had to maneuver across approximately four lanes of highway traffic to reach the shoulder.…
    NHTSA complaint #11763301 · source
  3. Filed Jul 12, 2026OHEngine
    Recently had oil change . Right after B oil change engine light came on, a solid yellow light car is driving rough it’s a 2015 Kia Forte. Have an appointment Monday 7/13/2026 to have dealer to do a B diagnostic. The same place I had oil change
    NHTSA complaint #11749789 · source
  4. Filed Jul 6, 2026INEngine
    respectfully submit this correspondence to request formal assistance regarding my 2015 Kia Forte EX, a vehicle covered under the class settlement. The vehicle is exhibiting severe symptoms consistent with KSDS‑related engine failure, yet the required diagnostic protocol has not been completed by the servicing dealership. The KSDS software update was performed in May 2022, and the vehicle currently has only 92,000 miles on the odometer, placing it well within the settlement’s…
    NHTSA complaint #11748470 · source
  5. Filed Jun 15, 2026VAEngineFuel, Hybrid & EV Propulsion
    The car is jerking while driving. It's caused the car to overheat. It's hard to start up and usually stalls out. It has stalled out while driving almost causing a accident. The engine light came on. I took it for a diagnostic and it was code P0172 for high pressure fuel pump. Before the incident date it was already hard to start prior to the engine light coming on. It sometimes causes smoke to come out of the exhaust. There was also smoke from under the hood in the engine…
    NHTSA complaint #11744259 · source
  6. Filed Feb 24, 2026100,200 miVATowedEngine
    The contact owns a 2015 Kia Forte. The contact stated that while driving in the fast lane at 70 MPH on the interstate and attempting to move over to the emergency lane, the vehicle stalled. There was no warning light illuminated. The contact received notification of NHTSA Campaign Number: 20V750000 (Engine); after the failure. The vehicle was towed to the local dealer, where it was determined that the vehicle was in LIMP Mode. The vehicle was not repaired. The manufacturer…
    NHTSA complaint #11720085 · source
  7. Filed Feb 7, 2026MNElectrical SystemEngineFuel, Hybrid & EV Propulsion
    Car goes into limp mode or cuts power when trying to accelerate. Refuses to shift or will shift down and revs highers rpms then necessary, especially at any incline. Started around 70k miles and got worse when brought in for other recalls.
    NHTSA complaint #11716424 · source
  8. Filed Dec 18, 2025WAEngineFuel, Hybrid & EV Propulsion
    The vehicle began experiencing persistent engine misfires and rough running. Fuel contamination was found in the engine oil, and the spark plugs were fouled with oil and fuel. The catalytic converter has become clogged and failed multiple times due to excess fuel and oil entering the exhaust system. The Kia dealership documented these conditions but refused to perform recall-related engine repairs. Kia Consumer Affairs stated the vehicle does not meet warranty extension…
    NHTSA complaint #11706002 · source
  9. Filed Dec 3, 2025168,000 miFLElectrical SystemEngine
    The contact owns a 2015 Kia Forte. The contact stated while driving 64 MPH, the vehicle jerked and vibrated, and the vehicle failed to accelerate as intended while depressing the accelerator pedal. The vehicle then stalled. The contact was able to coast to the side of the road. Multiple warning lights were illuminated. The contact was assisted with jumpstarting the vehicle. The contact was able to continue driving; however, the vehicle failed to accelerate as intended while…
    NHTSA complaint #11702693 · source
  10. Filed Nov 20, 2025TXEngine
    Engine burning oil and the recall had to do with the engine burning oil and could cause engine fire while driving. It was under the recall list but the dealership said the time frame for the warranty expired it has been inspected by a auto shop and the said it needs a engine because the engine burned oil really fast and there where no warning
    NHTSA complaint #11700481 · source
  11. Filed Nov 7, 2025OHElectrical SystemEngineTransmission & Drivetrain
    I own a 2015 Kia Forte (VIN: [XXX] ) that experienced complete engine failure. The vehicle had been running normally until it began stalling and sputtering while driving. Shortly after, the engine would only run for 1–2 seconds before shutting off entirely. This exact issue mirrors those documented in previous recalls and class-action lawsuits involving Kia's 2011–2015 models with 2.0L and 2.4L engines. However, despite having the same failure and engine type, my VIN was…
    NHTSA complaint #11698243 · source
  12. Filed Oct 16, 2025SCEngine
    Vehicle started making a ticking noise under the hood. I immediately had it towed to a mechanics shop in town. They performed an inspection and said the ticking noise is from a Rod Bearing # 3 has come loose and the whole engine must be replaced. The car has only 108,000 miles. There were no check engine lights that came on either. I called Kia to see about getting a replacement engine from them and they informed me they no longer make that engine for that car anymore which…
    NHTSA complaint #11693740 · source

Other 2015 Kia Forte problem areas

  • Electrical System (25)
  • Other / Unknown (21)
  • Brakes (12)
  • Lighting (10)
  • Transmission & Drivetrain (9)
  • Airbags (8)
  • Fuel, Hybrid & EV Propulsion (7)
  • Acceleration & Cruise Control (3)
  • Driver Assistance & Safety Tech (2)
  • Body & Structure (2)
  • Seats & Seat Belts (1)
  • Steering (1)
  • Wheels & Tires (1)

Back to all 2015 Kia Forte problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology