2016 Kia Optima structure problems
40 owner complaints filed with NHTSA name the structure on the 2016 Kia Optima — 5% of all complaints for this model year.
What owners report
“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 trunk, roof, and…”
filed Apr 22, 2026
“Dashboard shows a crack right where the passenger airbag is and Kia Motors wont change it, also the paint is flaking and noticed other Kia models with that same paint scheme that’s peeling off.”
filed Aug 21, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information. New/revised sections of…
CS2312_TSB_R2 · Service Bulletin/Repair Instructions · issued Jun 8, 2026TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information. New/revised sections of…
TSB_CS2312_R1 · Service Bulletin/Repair Instructions · issued Feb 19, 2026TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin provides information to install a Theft Deterrent Ignition Cylinder…
TSB_CS2312 · Service Bulletin/Repair Instructions · issued Dec 18, 2025CUSTOMER SATISFACTION CAMPAIGN: OWNER NOTIFICATION (CS2312) - This document is the owner notification advising that Kia is conducting Customer Satisfaction Campaign. A software upgrade that addresses the social media…
CS2312_OWNR · Other · issued Dec 17, 2025
Structure problems in other Optima years
| Year | Reports | Share |
|---|---|---|
| 2020 Optima | 1 | 1% |
| 2019 Optima | 14 | 7% |
| 2018 Optima | 7 | 3% |
| 2017 Optima | 5 | 2% |
| 2015 Optima | 76 | 8% |
| 2014 Optima | 48 | 8% |
| 2013 Optima | 127 | 9% |
| 2012 Optima | 39 | 4% |
| 2011 Optima | 21 | 4% |
| 2010 Optima | 2 | 3% |
| 2009 Optima | 4 | 3% |
| 2008 Optima | 5 | 3% |
Other reported problem areas on the 2016 Kia Optima
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.