Vehicle Data Hub

Kia cooling system problems

Across all Kia models in NHTSA's complaint database, 160 complaints involve cooling system. The Sportage accounts for the largest share (39%). The single worst model year is the 2002 Sportage with 34 cooling system complaints.

At a glance

Complaints
160 about cooling system, all Kia models
Most affected
Sportage 39% of these complaints
Typical mileage
65,000 miles 95 complaints with mileage
Crashes and fires
0 and 9

Source: NHTSA owner complaints

Which Kia models

ModelComplaintsShare
Sportage6339%
Sephia3119%
Sorento2918%
Sedona1711%
Optima74%
Rio43%
Spectra43%
Soul32%
Forte11%
Sedona EX11%

Worst model years for cooling system

  1. 2002 Kia Sportage34 complaints
  2. 2003 Kia Sorento13 complaints
  3. 1998 Kia Sephia12 complaints
  4. 1999 Kia Sephia9 complaints
  5. 2004 Kia Sorento8 complaints

Cooling system complaints by model year

Kia cooling system complaints by model year 0 20 40 1995: 1 '95 1996: 1 1997: 6 '97 1998: 16 1999: 10 '99 2000: 16 2001: 11 '01 2002: 38 2003: 18 '03 2004: 11 2005: 9 '05 2006: 8 2007: 1 '07 2008: 1 2010: 1 '10 2011: 1 2012: 2 '12 2013: 3 2015: 1 '15 2016: 4 2024: 1 '24
Totals across all models of the brand. Older model years have had longer to collect complaints.
View the numbers
Model yearComplaints
19951
19961
19976
199816
199910
200016
200111
200238
200318
200411
20059
20068
20071
20081
20101
20111
20122
20133
20151
20164
20241

Among the 95 of these complaints that report mileage, the median is about 65,000 miles.

Complaint counts are not adjusted for how many vehicles each brand sells, so large brands naturally have more complaints.