2011 Kia Optima fuel system problems
The 2011 Kia Optima has 25 fuel system complaints filed with NHTSA — 3% of the year's total, and up sharply from the prior model year.
25
Fuel System complaints
3%
Share of year
1
Crash-involved
0
Related recalls
Fuel System complaints by year
Common questions
How many fuel system complaints does the 2011 Kia Optima have?
NHTSA has 25 complaints about the 2011 Kia Optima fuel system — 3% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.