AtWhatMileage
Cooling · 3 owner reports

Overheating on the 2018 Kia Sorento

1 fire 1 injury 2 of the 3 reports for this failure mention a crash, a fire, an injury or a death. Those are the owner's words on the complaint form, not a verified finding, and one report can mention more than one.

Only 0 reports for this mode came with an odometer reading, which is too few for percentiles to mean anything. The page is here because someone linked to it; treat the figures as anecdotes, and see the full report for this year instead.

Reports of this failure 3
With an odometer reading 0
Reports per 1,000 built 0.8 per 1,000
Filed below 36,000 miles 0%
Mention a crash, fire or injury 2
Typical repair $400–$3,500
What it means when it happens High
Rank among this year's problems 27th

When overheating gets reported

There are 3 reports of overheating on the 2018 Kia Sorento. That is too few to place the failure on the odometer with any confidence.

It is the 27th most-reported problem on this model year.

None of these reports included an odometer reading, so there is no mileage distribution to show. NHTSA's form does not require the field.

What happens, and what it costs

Of these reports, 1 a fire and 1 an injury are mentioned. Owners write their own complaints and the agency does not verify them, so read this as what the reports say happened rather than as a confirmed count.

Putting it right typically runs $400–$3,500 at an independent US shop. That range is an editorial estimate held in this site's failure-mode catalogue, not a figure from NHTSA, and it is a repair cost rather than a diagnosis cost.

The same failure on other years

The same failure is reported on 14 model years of this car. It shows up earliest on the 2021, at a median of 10,000 miles, and latest on the 2008 at 175,000 miles.

By volume the 2016 carries the most reports, with 31; the 2018 has 0. A mode that appears across most years of a model is usually a design choice rather than a bad batch.

If one year stands out to the left, that is the year to avoid; if the whole line sits at a similar mileage, this is wear rather than a defect in one production run.

Median
  1. 2003 Kia Sorento overheating 114k
  2. 2004 Kia Sorento overheating 75k
  3. 2005 Kia Sorento overheating 10k
  4. 2006 Kia Sorento overheating 169k
  5. 2008 Kia Sorento overheating 174k
  6. 2011 Kia Sorento overheating 39k
  7. 2012 Kia Sorento overheating 57k
  8. 2013 Kia Sorento overheating 97k
  9. 2014 Kia Sorento overheating 106k
  10. 2015 Kia Sorento overheating 125k
  11. 2016 Kia Sorento overheating 80k
  12. 2017 Kia Sorento overheating 45k
  13. 2018 (this one)
    no odometer readings given
    —
  14. 2019 Kia Sorento overheating 97k
  15. 2020 Kia Sorento overheating 9k
  16. 2021 Kia Sorento overheating 8k
  17. 2022 Kia Sorento overheating
    no odometer readings given
    —
  18. 2023 Kia Sorento overheating
    no odometer readings given
    —
  19. 2025 Kia Sorento overheating
    no odometer readings given
    —

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

Also reported on the 2018 Kia Sorento

Other engine problem

58 reports median 72k

Other lighting problem

26 reports median 37k

Other electrical problem

20 reports median 33k

Other steering problem

20 reports median 18k

Excessive oil consumption

16 reports median 91k

Headlight failure or clouding

12 reports median 67k

How far this goes

This page is kept out of search results because 3 reports is not enough to publish percentiles from. It stays reachable because somebody looking at this exact car would rather see the reports than be told there are none.

Complaints are voluntary, so 3 is a floor and not a count of affected cars. Mileages are typed in by owners and cluster on round numbers. And the mode itself is assigned by software reading the complaint text, which is reliable in bulk and fallible one report at a time.

What this is and is not. These are the mileages at which owners chose to complain to a federal agency, which is not the same as the mileage at which the part fails on every car. It skews toward failures that happened outside warranty, cost real money, or frightened someone. It is still the only public dataset that carries failure mileage at all, and the shape of a few hundred readings is informative even when a single one is not. Methodology · JSON · this failure on other cars

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed