Research · complaint index

Kia Optima years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 20 model years of the Kia Optima by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2013, 2015, 2016, 2012, 2014 stand out with at least twice the typical complaint rate.

01 —Complaint index

Complaints per year on the road

1.0 = typical year for this model
View as table
Model yearComplaints per year since release
20016
20024
20036
200410
20057
20067
20078
20088
20096
20104
201137
201261
201399
201445
201584
201669
201726
201826
201927
202022
YearComplaintsPer year on roadIndexRecallsCrashesSignal
2020151221.006Typical
2019212271.2120Typical
2018233261.2210Typical
2017257261.234Typical
2016760693.2527Most complaints
20151,011843.9431Most complaints
2014591452.1720Most complaints
20131,387994.6948Most complaints
2012920612.8525Most complaints
2011594371.7523Typical
20107540.217Fewest complaints
200911660.315Fewest complaints
200814480.4320Fewest complaints
200716780.4211Fewest complaints
200615570.323Fewest complaints
200514470.307Fewest complaints
2004225100.518Fewest complaints
200314460.328Fewest complaints
200211040.2316Fewest complaints
200114360.3315Fewest complaints
  • 2020151 complaints · 0 recallsTypical
  • 2019212 complaints · 1 recallTypical
  • 2018233 complaints · 2 recallsTypical
  • 2017257 complaints · 3 recallsTypical
  • 2016760 complaints · 5 recallsMost complaints
  • 20151,011 complaints · 4 recallsMost complaints
  • 2014591 complaints · 7 recallsMost complaints
  • 20131,387 complaints · 9 recallsMost complaints
  • 2012920 complaints · 5 recallsMost complaints
  • 2011594 complaints · 5 recallsTypical
  • 201075 complaints · 1 recallFewest complaints
  • 2009116 complaints · 1 recallFewest complaints
  • 2008144 complaints · 3 recallsFewest complaints
  • 2007167 complaints · 2 recallsFewest complaints
  • 2006155 complaints · 2 recallsFewest complaints
  • 2005144 complaints · 0 recallsFewest complaints
  • 2004225 complaints · 1 recallFewest complaints
  • 2003144 complaints · 2 recallsFewest complaints
  • 2002110 complaints · 3 recallsFewest complaints
  • 2001143 complaints · 3 recallsFewest complaints
Data from NHTSA Complaints & Recalls APIs · synced Nov 10, 2026

Fewest complaints for their age: 2002, 2010, 2001, 2003, 2009, 2005, 2006, 2008, 2007, 2004.

02 —FAQ

About this comparison

What Kia Optima years have the most complaints?

Adjusted for years on the road, 2013, 2015, 2016, 2012, 2014 drew at least twice the typical rate of NHTSA owner complaints among the 20 model years compared.

Is this a reliability rating?

No. These are counts of unverified owner complaints to NHTSA. They are not adjusted for how many cars were sold, so a popular year can collect more complaints. Use them to find patterns, then read the reports.

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.