2016 Kia Optima: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2016 Kia Optima? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 733 complaints, with Engine Problems as the top reported area.
2016 Kia Optima Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 7 2016 Kia Optima trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 7 trims analysed.
2016 Kia Optima Safety Ratings
NHTSA 5-Star ProgramOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
9.8% rollover risk
Frontal Crash
Side Crash
Rollover
9.8% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2016 Kia Optima has 733 owner complaints, 25 crash-related complaints, and 5 recall campaigns on record. The most frequently reported component is Engine Problems. NHTSA reliability signal: Severe Issues.
- Make
- Kia
- Model
- Optima
- Model year
- 2016
- NHTSA owner complaints
- 733
- Crash-related complaints
- 25
- Safety recall campaigns
- 5
- Top reported component
- Engine Problems
- Reliability signal
- Severe Issues
- EPA MPG combined
- 29
- EPA MPG city / highway
- 25 / 36
- Fuel type
- Regular Gasoline
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 5/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 5/5 stars
- Electronic stability control
- Standard
Most Common 2016 Kia Optima Problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Uncategorized Issues
Electrical Faults
Complaint patterns center on Engine Problems, Uncategorized Issues, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2016 Kia Optima?
The 2016 Kia Optima shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2016 Kia Optima
Inspection Focus
- Inspect engine for known issues such as excessive oil consumption or knocking.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine, electrical, and transmission repairs.
- Have a mechanic perform a pre-purchase inspection focusing on reported components.
Before You Close the Deal
- Inspect engine for known issues such as excessive oil consumption or knocking.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine, electrical, and transmission repairs.
- Have a mechanic perform a pre-purchase inspection focusing on reported components.
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2016 Kia Optima, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
What the Complaint Data Suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Complaints for the 2016 Kia Optima are heavily concentrated in engine problems, which account for the majority of reports. Electrical faults and transmission issues also appear as recurring themes. The data is based on a single model year with a low confidence level.
- Engine problems dominate complaints with 435 reports.
- Electrical faults account for 98 complaints.
- Transmission/drivetrain issues total 69 complaints.
- Engine Problems
- Electrical Faults
- Transmission / Drivetrain
All 2016 Kia Optima Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2016 Kia Optima. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 435 | 4 | 16 | — | |
| Uncategorized Issues | 113 | 4 | 3 | — | |
| Electrical Faults | 98 | 6 | 5 | — | |
| Transmission / Drivetrain | 69 | 1 | — | — | |
| Fuel/Propulsion System | 51 | — | 6 | — | |
| Headlight/Taillight Failures | 46 | 1 | — | — | |
| Structural Problems | 39 | 3 | 3 | — | |
| Visibility | 29 | — | — | — | |
| Unintended Acceleration | 28 | 2 | 1 | — | |
| Steering Defects | 24 | 2 | — | — | |
| Brake System | 22 | 2 | 2 | — | |
| Airbag Malfunctions | 22 | 12 | — | — | |
| Seat-Related Issues | 9 | 2 | — | — | |
| Electronic Stability Control (Esc) | 9 | — | — | — | |
| Fuel System | 8 | — | — | — | |
| Gasoline | 8 | — | — | — | |
| Visibility/Wiper | 8 | — | — | — | |
| Forward Collision Avoidance: AEB | 5 | 1 | — | — | |
| Wheel Issues | 5 | — | — | — | |
| Door Lock Issues | 3 | — | — | — | |
| Seat Belt Issues | 3 | 2 | — | — | |
| Suspension Failures | 3 | — | — | — | |
| Back Over Prevention | 2 | — | — | — | |
| Lane Departure | 2 | — | — | — | |
| Tire Issues | 2 | — | — | — | |
| Traction Control System | 1 | — | — | — | |
| Hybrid Propulsion System | 1 | — | — | — | |
| Hydraulic | 1 | — | — | — | |
| Other/I Am Not Sure | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2016 Kia Optima. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
I am submitting a defect complaint regarding the paint on my vehicle, which has been progressively deteriorating. The issue begins as small bubbles in the paint, which eventually lead to peeling and complete paint loss in affected areas. This condition is currently present on the…
The contact owns a 2016 Kia Optima. The contact stated that while driving 70 MPH, the check engine warning light illuminated. An independent mechanic was contacted. The vehicle was taken to an independent mechanic to be diagnosed. The contact was made aware of a misfire coming fr…
The car starts and drives with other keys in ignition
The Kias have been recalled for a failure to adhere the shark fin antenna. This has been recalled in some models. My 2016 has fallen off and is not on the recall list. Please include.
For a second time, the window goes off the runner and will not operate. This happened to the drivers side window and the rear drivers side window. The only option is to return to the dealership and have the part replaced to allow the window to move up and down, This is a safety h…
FOR THE PAST 3 YEARS, IVE BEEN HAVING PROBLEMS RELATING TO MY ENGINE BURNING OIL TO FAST, ENGINE SHAKING AND NOT ACCELERATING LIKE ITS SPPOSE TO... YOU HAVE A RECALL ON 2016 OPTIMAS BUT ONLY THE HYBRID (HEV). WHICH WE ALL KNOW ITS NOT RIGHT. WHY ONLY DO IT FOR CERTAIN OPTIMAS KNO…
My rear passenger side window would not go up or down & the motor would run when the button was pressed. That was in January 2026. Now April 2026, my driver's side rear window will not go up or down.
Car is not holding oil it acts like it's gonna cut off while driving and it jerking was diagnosed with colitic converter p0604
The contact owns a 2016 Kia Optima. The contact stated that while driving approximately 45 MPH, there was loud banging sound coming from the vehicle and there were shards of glass on the right elbow of the contact. No warning light was illuminated. Upon further inspection, the co…
I purchased a vehicle from Banter Auto here in Wichita, Kansas. I reviewed the Carfax beforehand and nothing stood out that scared me so I signed off and purchased the vehicle. I have had nothing but problems since buying which was 7 months ago and have spent 9000 on repairs. I’v…
These cars have a known issue for burning oil the motor thats in my car was recalled for same issue but they are not trying fix my car under that recall of the bad motor that they did recall
2016 Kia Optima engine locked up, vehicle stalled on interstate,heard a rod bearing sound, left me in limp mode trying to get out the way of 18 wheelers traveling behind me. Towed into Kia dealership which confirmed the engine locked up which has a recall #PI1802B KSDS, but denie…
Engine oil light doesn’t work. Oil light flashed a couple of times in separate instances. Checking oil dip stick which smells like burning oil and dip stick hardly showed any oil left.
engine light start blinking out of no where and speed started to reduce while on the highway. my fix finder gave me code P1326
The contact owns a 2016 Kia Optima. The contact stated that while driving at 60 MPH, the vehicle stalled with the check engine light illuminated. The brake pedal was depressed, and the steering wheel seized. The contact was able to pull over to the side of the highway and contact…
The contact owns a 2016 Kia Optima. The contact stated that while driving at an undisclosed speed, the vehicle shuddered. No warning lights were illuminated. The vehicle was taken to a dealer, where it was diagnosed and determined that the engine needed to be replaced. The vehicl…
My vehicle’s engine was previously approved for replacement under the lifetime engine warranty associated with the settlement, confirming that my vehicle falls within the covered class. However, I am now experiencing significant difficulty obtaining assistance regarding secondary…
In order to repair the recalled equipment on the vehicle the dealerships and Kia want us to pay for them to open the trunk ($280/hour service fee to remove the back seat to gain access to the trunk and then return the back seat once completed). If the trunk latch was NOT broken …
The engine stalled without warning while I was pulling out of my driveway into the street, creating an unsafe condition due to sudden loss of power. After waiting briefly, the vehicle restarted and was moved back into the driveway. It was towed the following day due to loss of co…
The engine is a problem and all I’m ever told us “ this vehicle is know to have engine problems. This is dangerous to have in the road. Kia is aware of this. Why sale the vehicle knowing this and not disclosing this info to the consumer upon purchase. There is no truth in lending…
Source: NHTSA Complaints Database. Real owner reports for the 2016 Kia Optima.
2016 Kia Optima Recalls
5 campaignsNHTSA recall campaigns for the 2016 Kia Optima. 5 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2016 Kia Optima Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2016 Kia Optima reliable?▾
Severe Issues. NHTSA currently shows 733 owner complaints, 25 crash-related complaints, and 5 recall campaigns for this model year. The 2016 Kia Optima shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2016 Kia Optima?▾
#1: Engine Problems (435 complaints). #2: Uncategorized Issues (113 complaints). #3: Electrical Faults (98 complaints)
At what mileage do problems start on the 2016 Kia Optima?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2016 Kia Optima?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2016 Kia Optima, NHTSA complaints include 25 crash-related reports and 18 fire reports out of 733 total complaints. 20 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2016 Kia Optima have any recalls?▾
Yes. 5 NHTSA recall campaigns affect the 2016 Kia Optima. A major recall area is FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. 5 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2016 Kia Optima?▾
The 2016 Kia Optima shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Kia Optima reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2016 Kia Optima based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.