While driving the car the fuel consumption in the motor would bog the engine down to where it would barely go over 40 MPH on the highway. At this time the engine trouble indicator light would come on and not go off. I immediately took it to the local Kia dealership in mt. Hope, wv.. The mechanic changed out the sensor that showed up on his meter and the engine seemed to do good while in the shop…
2016 Kia Optima cruise control problems
severe 19 complaints filed with NHTSA · avg repair $600 · see cruise control across all vehicles →
Failure mileage
Complaints
19
Recalls
0
Avg fix
$600
2crashes
1fire
2injuries
When does it fail?
Of the 19 cruise control complaints filed for the 2016 Kia Optima, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA cruise control complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
What owners are reporting 2 most recent
Tl* the contact owns a 2016 Kia optima. While driving various speeds, the vehicle accelerated independently and the engine rpms drastically increased to 6 or 7. The contact also stated that the check engine warning indicator illuminated and there was a burning odor coming from the engine. In addition, the vehicle was leaking oil. The vehicle was taken to the dealer where it was diagnosed that the…
Had cruise control trouble with your 2016 Kia Optima?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the cruise control problem on the 2016 Kia Optima?
It's a meaningful issue. 19 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Across the 9 complaints that reported odometer mileage, most cruise control failures cluster between 32,200 and 57,529 miles, with the median around 35,555. A quarter of owners report trouble before 32,200; a quarter make it past 57,529. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to cruise control?
No active recalls currently cover cruise control issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2016/Kia/Optima.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.