Most common 2021 Kia Forte problems
Share of the 69 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Kia Forte complaints by model year
Best Forte years: 2022, 2011, 2016. Years to avoid: 2014, 2017, 2015, 2023. Compare all years →
2021 Kia Forte recalls (2)
Steering › Column
Kia Motors America (Kia) is recalling certain 2021-2022 Rio and Forte vehicles. A bolt in the steering column may not be secured properly, which can cause the steering column to detach from the steering rack and result in a loss of steering control.
Remedy: Dealers will tighten the lower steering column u-joint retention bolt, free of charge. Owner notification letters were mailed May 27, 2022. Owners may contact Kia customer service at 1-800-333-4542.
Air bags › Sensor › Occupant classification › Front passenger
Kia Motors America (Kia) is recalling certain 2021 Telluride, K5, and Forte vehicles. The Occupant Classification and Detection System (OCS/ODS) unit may not detect the presence of a child restraint system in the front passenger seat.
Remedy: Kia will notify owners, and dealers will replace the OCS/ODS unit, free of charge. The recall began March 18, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC207.
What 2021 Kia Forte owners say
Engine & cooling all 22 →
The contact owns a 2021 Kia Forte. While driving at various speeds, the check engine warning illuminated. The vehicle would start to vibrate. The vibration was more evident while slowing down or stopping at traffic lights. The vibration and the warning light had become a recurring failure. After turning off and restarting the vehicle, the check engine warning light was cleared. However, lately, turning on and restarting the vehicle failed to clear the warning light. Additionally, the vehicle lost motive power and stalled several times. While the vehicle was stopped and idling, the RPM was fluctuating as if the accelerator pedal was depressed. The vehicle was taken to the same dealer several times; however, the dealer was unable to duplicate the failure. The contact was advised that the vehicle was in good working order. The vehicle was not repaired. …
The contact owns a 2021 Kia Forte. The contact stated while driving 65 MPH, there was an abnormal rattling sound coming from the engine compartment before the vehicle lost motive power. There was no warning light illuminated. The vehicle was towed to the dealer, where it was diagnosed and determined that the cylinders and pistons had failed, and the engine needed to be repaired or replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 93,532.
Steering
The contact owned a 2021 Kia Forte. The contact stated that while driving at 45 MPH, the steering wheel locked independently, causing the vehicle to veer off the road into a construction site. The contact stated that the air bags did deploy. The contact stated that she sustained noise and neck injuries, including placenta rupture, causing early labor. Medical attention was required. The contact stated that a police report was filed. The vehicle was towed to an impound lot. The vehicle was deemed a total loss. The manufacturer was not notified of the failure. The approximate failure mileage was 150,000.
while coming to a stop, the passenger side front wheel locked up forcing the car into a sharp right had turn which put the car into a ditch, striking cement barrier at bottom of ditch. car likely totalled
Electrical system
A defect in 2021 Kia Forte vehicle engine start and security systems allows for the rear window to be broken without an alarm activation and the car to be started without a key or key-like device. The vehicle can be started with something as simple as a screwdriver. Vehicles of this make and model are being targeted by criminal activity and it is a safety concern for Kia consumers and drivers. Kia is aware of this defect and has issued a statement that all future vehicles will come with improved safety systems and an engine immobilizer, but no recall on vehicles before the 2022 model year have been made for repairs or adjustment to solve the issue. My 2021 Kia Forte was stolen from my house while I was home and which failed to cause a triggered alarm. There were no possessions in the car and the vehicle was locked. …
I am so sadden and broke. My Kia 2021 Forte was stollen.The car has just about 8k miles. The thieves had busted rear passenger side glass, torn down steering column, opened electric wiring Skelton and taken away the car. Police said they found my damaged car. I was also told that my damaged car was towed and was kept at auto body shop. I'm so depressed, upset. Its difficult to express in words how saddened I'm at loss in all aspects - physically, mentally, emotionally, and financially since the vehicle was stolen.
2021 Kia Forte engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.0L 4-cyl | CVT | FWD | 31 / 41 / 35 |
| 2.0L 4-cyl | 6-speed manual | FWD | 27 / 37 / 31 |
| 1.6L 4-cyl turbo | 7-speed dual-clutch | FWD | 27 / 35 / 30 |
| 1.6L 4-cyl turbo | 6-speed manual | FWD | 25 / 32 / 28 |
EPA ratings. Class: Midsize car.
Frequently asked questions
Is the 2021 Kia Forte a good car?
Based on 69 owner complaints filed with NHTSA, the 2021 Forte rates average: about as many complaints as a typical year of the Forte at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2021 Kia Forte?
The engine & cooling — 22 complaints, 32% of all complaints for this model year. Next are the steering (9) and electrical system (8).
How many recalls does the 2021 Kia Forte have?
There are 2 recalls for the 2021 Kia Forte, the most recent from May 5, 2022 (column). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Kia Forte?
The best years by complaints, compared at the same age, are 2022, 2011 and 2016. Years to avoid or approach with caution: 2014, 2017, 2015 and 2023. See the full Kia Forte years comparison.
At what mileage do 2021 Kia Forte problems happen?
The median mileage reported in complaints is about 36,000 miles; 63% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.