2020 KIA Optima Problems, Complaints & Recalls
- Compared with other Optima years
- Fewer complaints than other years 13th of 20 for complaints
- Safety recalls
- None on file
- NHTSA crash rating
- 5 out of 5 stars
Owners have filed 151 complaints with NHTSA about the 2020 KIA Optima. That ranks 13th out of 20 Optima model years for complaints. The most reported problem area is engine (102 complaints, 68%), typically at around 103,593 miles. Complaints mention 6 crashes, 3 fires, 5 injuries. There are no safety recalls on file for this model year. NHTSA has opened 1 defect investigation involving it.
- 151owner complaints
- 0safety recalls
- 1NHTSA investigations
- 6complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2020 KIA Optima problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Engine problems | 102 | 68% | 103,593 | “knock sensor” (14%) | — |
| Power Train | 27 | 18% | — | — | — |
| Unknown or Other | 16 | 11% | 7,500 | — | — |
| Electrical System | 14 | 9% | — | — | — |
| Fuel/propulsion System | 12 | 8% | — | — | — |
| Engine and Engine Cooling | 8 | 5% | 116,000 | — | — |
| Air Bags | 7 | 5% | 21,148 | — | — |
| Service Brakes | 7 | 5% | 2,900 | — | — |
| Vehicle Speed Control | 6 | 4% | 20 | — | — |
| Forward Collision Avoidance | 5 | 3% | 7,500 | — | — |
| Seat Belts | 4 | 3% | 42,860 | — | — |
| Exterior Lighting | 2 | 1% | — | — | — |
| Steering | 2 | 1% | — | — | — |
| Firerelated | 1 | 1% | 185,700 | — | — |
| Fuel System, Gasoline | 1 | 1% | 145,000 | — | — |
| Lane Departure | 1 | 1% | — | — | — |
| Other/i Am Not Sure | 1 | 1% | — | — | — |
| Seats | 1 | 1% | 129,999 | — | — |
| Service Brakes, Air | 1 | 1% | 91,000 | — | — |
| Structure | 1 | 1% | 6,300 | — | — |
| Visibility | 1 | 1% | 58,009 | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2020 KIA Optima recalls (0)
No safety recalls are on file for the 2020 KIA Optima.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
NHTSA defect investigations
- Loss of Motive Power (DP22003) — opened Sep 12, 2022, closed Dec 12, 2023.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
My vehicle keeps consuming/burning oil. In between oil changes I still need to add oil
At around 103K miles, I took to the dealership for a multipoint inspection for knocking when braking and my forward collision/lane assist systems going offline mid drive. I learn I have to replace my axle, despite replacing my axle in sept 2025. I return a week after due to the red oil light…
On August 20, 2026, while my minor son and I were inside my 2020 Kia Optima LX, strong burning odors and fumes entered the passenger compartment through the HVAC vents. No dashboard warning lights or messages appeared before or during the incident. Although no visible flames were observed, I…
purchased this vehicle on June 18, 2024, as a second owner with 125,019 miles on the odometer. Within months of purchase, the engine began exhibiting symptoms consistent with connecting rod bearing failure: engine knock, excessive oil burning (requiring oil top-ups every 2-3 weeks), and rough…
The contact owns a 2020 Kia Optima. The contact stated that while driving 32 MPH, there was smoke coming from under the hood and underneath the driver's side of the vehicle, and a bystander informed the contact to exit the vehicle. The vehicle was coasted to a stop, and the contact quickly exited…
Other KIA Optima years
| Year | Complaints | Recalls |
|---|---|---|
| 2020 | 151 | 0 |
| 2019 Optima | 212 | 1 |
| 2018 Optima | 232 | 2 |
| 2017 Optima | 256 | 3 |
| 2016 Optima | 758 | 5 |
| 2015 Optima | 1,009 | 4 |
| 2014 Optima | 589 | 7 |
| 2013 Optima | 1,386 | 9 |
| 2012 Optima | 920 | 5 |
| 2011 Optima | 594 | 5 |
| 2010 Optima | 75 | 1 |
| 2009 Optima | 116 | 1 |
| 2008 Optima | 144 | 3 |
| 2007 Optima | 167 | 2 |
| 2006 Optima | 155 | 2 |
| 2005 Optima | 144 | 0 |
| 2004 Optima | 225 | 1 |
| 2003 Optima | 141 | 2 |
| 2002 Optima | 107 | 3 |
| 2001 Optima | 143 | 3 |
See all KIA Optima problems by year, every KIA model, or the KIA VIN decoder.
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Frequently asked questions
What are the most common problems with the 2020 KIA Optima?
Owners most often report engine, power train, unknown or other problems. The top one, engine, accounts for 102 complaints.
Was there a recall on the 2020 KIA Optima?
No safety recalls are on file for this model year.
Was the 2020 KIA Optima a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Optima model years, the 2020 has fewer complaints than most years, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.