Problems · by component

2014 Kia Forte Koup engine problems

217 owner complaints to NHTSA about the 2014 Kia Forte Koup cite engine, 49% of all 445 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
217
49% of all complaints
Crashes
3
Reported by owners
Fires
23
Reported by owners
Injuries
2
Reported by owners
01 —Owner reports

What owners say about the engine

Verbatim from NHTSA complaints, newest first
“The contact owns a 2014 Kia Forte. The contact stated that oil was leaking underneath the vehicle. The contact stated that at start-up the check engine and low oil pressure warning light remained illuminated with an abnormal burned oil odor. The vehicle was taken to a dealer to be diagnosed, and the contact was informed that the engine was failing and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The contact referenced NHTSA Campaign Number: 20V750000 (ENGINE); as a possible cause for the failure. The failure mileage was 112,000.”
Owner complaint to NHTSAFiled Oct 5, 2026EngineODI 11768964
“Airbag warning light has came on had a mechanic run codes and it says all air bags unresponsive. Now my car is refusing to start. If continue to try it eventually starts. Major oil leak and consumption along with knocking. Along with my break lights not working occasionally along with my head lights and brights not working at all”
Owner complaint to NHTSAFiled Sep 22, 2026Electrical system, Air bags, EngineODI 11766256
“The systems affected appear to be engine, powertrain, and vehicle speed control. My 2014 Kia Forte, VIN [XXX] has approximately 118,000 miles. Since purchase in November2025 from Wondries Toyota, the vehicle has had repeated high RPM, poor acceleration, and loss of power when entering freeway on-ramps and driving uphill. It struggles to accelerate while merging into faster traffic, creating a safety risk as vehicles behind approach at higher speeds. Two different mechanics verbally advised that there may be an oil leak or oil consumption issue affecting the catalytic converter. I replaced the catalytic converter a couple months ago, but it became clogged again and the power loss continues. The vehicle is available for inspection. The problem has not been inspected by the manufacturer yet, and I don’t have a written diagnostic report at this time. There was no crash, fire, injury, or fatality, and no police report. Warning lights are unknown. The exact incident date is approximate. The issue has been ongoing since after purchase and occurs multiple times, especially during freeway merging and uphill driving.”
Owner complaint to NHTSAFiled Aug 12, 2026Power train, Vehicle speed control, EngineODI 11756624
“I received the recall paper in the mail I did everything I was asked to do I. Received a final determination letter stating they was going to fix it and reimburse me for the incidental repairs the vehicle and rental car and they never did anything and now my car is no longer in my possession. They had me pay to tow it to Kia then it got impounded from there and now I don't know where it is”
Owner complaint to NHTSAFiled Jun 29, 2026EngineODI 11747100
“The contact owns a 2014 Kia Forte. The contact received a notification of NHTSA Campaign Number: 20V750000 (Engine and Engine Cooling) however, the vehicle was denied repairs due to lack of engine oil maintance records. The contact stated that after the vehicle was powered on with the ignition key, an abnormal fuel odor would leak into the interior cabin and the engine would shudder. No warning light illuminated. The vehicle was towed to a local dealer where it was denied recall repaires due to lack on maintance records. The vehicle was not repaired due to costs. The manufacturer was made aware of the failure. The failure mileage was approximately 105,000.”
Owner complaint to NHTSAFiled May 19, 2026EngineODI 11738711
“The contact owns a 2014 Kia Forte. The contact stated that while the vehicle was parked, the contact stated that while exiting the contact's residence and noticed smoke coming from the engine compartment. The contact stated that seconds later, the contact noticed fire coming from the engine compartment. The vehicle was unoccupied. The contact attempted to extinguish the fire with two residential fire extinguishers. The fire department arrived and extinguished the fire. The fire inspector informed the contact that the fire was caused by an unknown fluid. The vehicle was not inspected by the insurance company. In addition, the contact stated that the failure occurred moments after the vehicle was parked. The contact referenced a recall NHTSA Campaign Number: 20V750000 (Engine); however, the contact stated that the recall notification was not received. The manufacturer was made aware of the failure but provided no assistance. The contact was advised to take the vehicle to the dealer for inspection. In addition, the contact was informed that the recall had been open for a long period of time. The contact was informed that there was no mailing address on file for…”
Owner complaint to NHTSAFiled Apr 27, 2026EngineFire reportedODI 11733982

Showing 6 of 217 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Engine

Free remedy

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.

EngineReported Dec 2, 2020NHTSA 20V750000
Data from NHTSA Recalls API · synced Oct 28, 2026

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