NHTSA Data Explorer
Kia Optima
Data refreshed June 25, 2026
Select a model year to filter results to that year of the Kia Optima.
Complaints
7,712
Active records
Recalls
24
Active records
TSBs
781
Active records
Filing history
Monthly totals over the last 20 years. Click a legend item to show or hide that series.
Reported severity
Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.
Deaths
18
Injuries
272
Crashes
325
Fires
418
Top reported issues — Kia Optima
Click a category to expand its values.
Operating state
Condition issue
Reporting mechanism
Engine behavior
Noise
Performance issue
Fluid issue
Thermal issue
Safety restraint issue
Access/entry issue
Steering behavior
Vibration/harshness
Lighting behavior
Starting behavior
Braking behavior
Driver assistance issue
Transmission/drivetrain behavior
Ride/handling behavior
Electrical issue
Smell
Safety restraint behavior
Electrified system issue
Powering on/off behavior
Recent change
Infotainment behavior
HVAC behavior
Wiper/washer behavior
Communication/network issue
Charging behavior
Recent filings
The 10 most recent filings for each type.
2015 KIA OPTIMA
Filed Jun 22, 2026
1. What component or system failed or malfunctioned, and is it available for inspection upon request? The primary failure involved the engine. The vehicle experienced a major engine failure that resulted in an engine replacement under a manufacturer recall. After the replacement engine was installed, the vehicle later developed additional engine-related problems. An independent mechanic advised that the vehicle would require another engine replacement or extensive engine repairs. Additional…
2013 KIA OPTIMA
Filed Jun 18, 2026
The contact owned a 2013 Kia Optima. The contact stated that while driving at an undisclosed speed on the main road of a T-intersection, the contact blacked out before another vehicle crashed into the front passenger's side of the vehicle. The contact stated that the front of the vehicle sustained severe damages, and there was more damage on the front passenger's side of the vehicle. The air bags deployed. The contact stated that the seat belt retracted excessively, causing the contact to be…
2014 KIA OPTIMA
Filed Jun 18, 2026
Engine seized up on the highway going onto incoming traffic. Almost got into a car accident.
2016 KIA OPTIMA
Filed Jun 16, 2026
the engine. I was at a stop sign when the car stop responding to me pressing the accelerator and would not go. Upon further inspection it was noted that my car had no oil in it. I am diligent in getting my oil changed every 3 months or 3,000 miles. My engine had seized and i am being advised to purchase a new engine or purchase a new car. While trying to get my car to acclerate i was almost hit 4 times in a matter of 10 mins.
2016 KIA OPTIMA
Filed Jun 16, 2026
My 2016 Kia Optima equipped with the 2.4L DOHC I4 GDI engine began to experience progressive and severe oil consumption during the latter part of my ownership. The oil warning light began activating repeatedly, even after shortly getting the oil changed. Several certified mechanics and oil change service stations told me this was an ongoing issue with this car and engine and that there was nothing I could do but monitor it and keep it filled. At their instruction, I monitored and had it…
2020 KIA OPTIMA
Filed Jun 13, 2026
Engine replacement needed at 99,782 miles. P1326 code continuously popping up. Also has excessive oil consumption and electrical problems concerning the forward collision system. Kia refuses to replace engine although the P1326 code is covered by lifetime warranty. The cause of the incident was defect in engine resulting in a recall of all 2011-2019 models. The 2020 Kia optima LX contains a 2.4L GDI engine which has identical problems relating to previous lawsuits.
2020 KIA OPTIMA
Filed Jun 11, 2026
My transmission failed the week I got it it was inspected by the dealership and I was told that they could not do anything about it I’ve been calling them for a whole year I’ve made notes and complaints I’ve contacted my lender they contacted the dealership to trade me in a new car and was told no I have been out of thousands of dollars paying every month I’ve been ubering I’ve been late to work this is costing me money and my job is on the line
2018 KIA OPTIMA
Filed Jun 10, 2026
2018 Kia Optima Dealer Ed Voyles Kia Smyrna began Recall SC340. Vehicle drove in running. Dealer flashed ECM software, discovered non-original engine/ECU. Vehicle now won’t start. Dealer document states 'will not start after recall.' Dealer refuses to restore to running condition citing prior repairs. This violates 49 USC 30120
2012 KIA OPTIMA
Filed Jun 9, 2026
I had a engine replacement under Pi1803 they gave me the vechile back w active abs light exuast leak and damaged click spring refused ti look at till I paid dx fee this all appeared the day I went to pick uo vechicle
2019 KIA OPTIMA
Filed Jun 9, 2026
I was driving down the highway when I kinda noticed speed changed. ABS lights, foreword collision light, and rear end lights, so I turned around went back home. I rarely drive my car and I never had any problems with it. I purshased it brand new.