AtWhatMileage
Cooling · 11 owner reports

Overheating on the 2012 Kia Soul

Reports of this failure 11
With an odometer reading 8
Reports per 1,000 built 0.1 per 1,000
Filed below 36,000 miles 25%
Mention a crash, fire or injury 0
Typical repair $400–$3,500
What it means when it happens High
Rank among this year's problems 14th

When overheating gets reported

Owners of the 2012 Kia Soul report overheating at a median of 115,000 miles. A quarter of the reports come in before 85,000 miles and a quarter after 135,000 miles, from 8 reports that carried an odometer reading.

A part like this is normally expected to survive 102,000 miles. It is the 14th most-reported problem on this model year.

The mileage distribution

The reported range runs from 10,000 miles at the tenth percentile to 135,000 miles at the ninetieth, a spread of 124,068 miles across the middle 80% of reports.

A spread this wide points at use rather than design. Towing, climate, service history and city mileage all move a failure like this, so the median is a weak guide to any individual car.

25% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 8 odometer readings owners gave.
10th25thMedian 75th90th
10,000 miles 85,000 miles 117,000 miles 133,586 miles 134,068 miles

Read the 10th percentile as “one report in ten arrived this early”. Exact figures are shown in this table because it is the table of record; everywhere else on the site they are rounded to the precision the sample can carry.

What a percentile can and cannot tell you here

These five numbers describe the readings owners gave, in order. The median is the middle one: half the reports arrived below it. The 10th and 90th are the edges of the bulk of the distribution, and the distance between them is the part worth reading. A tight spread — say 70,000 to 95,000 miles — points at something that wears out on a schedule, and the schedule is knowable. A wide one, 20,000 to 190,000, points at a fault that hits some cars and never troubles others, which means the mileage on the listing in front of you tells you very little about your odds.

What these figures are not is a survival curve. Every reading here comes from a car whose owner filed a complaint, so the sample contains only failures: it cannot say what share of the fleet made it past 150,000 miles untouched, because those owners had nothing to report. Nor is the mileage the moment of failure — it is the odometer reading as recalled at the time of filing, which may be weeks later and is sometimes rounded to the nearest ten thousand by the person typing it.

Percentiles are shown at all only once 8 readings exist for the vehicle and mode. Below that the middle of a handful of numbers is noise wearing a decimal point, so the figures are withheld rather than dressed up.

What happens, and what it costs

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 8 model years of this car. It shows up earliest on the 2020, at a median of 55,000 miles, and latest on the 2013 at 140,000 miles.

By volume the 2015 carries the most reports, with 37; the 2012 has 11. 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. 2011 Kia Soul overheating 109k
  2. 2012 (this one) 117k
  3. 2013 Kia Soul overheating 139k
  4. 2014 Kia Soul overheating 80k
  5. 2015 Kia Soul overheating 115k
  6. 2016 Kia Soul overheating 73k
  7. 2017 Kia Soul overheating 106k
  8. 2019 Kia Soul overheating
    no odometer readings given
    —
  9. 2020 Kia Soul overheating 57k
  10. 2023 Kia Soul overheating
    no odometer readings given
    —
  11. 2025 Kia Soul 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 2012 Kia Soul

Other engine problem

130 reports median 120k

Other steering problem

101 reports median 61k

Steering column or shaft failure

44 reports median 77k

Other brake problem

36 reports median 99k

Catalytic converter failure

33 reports median 112k

Other body or interior problem

20 reports median 66k

How far this goes

Complaints are voluntary, so 11 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.

Questions this page answers

At what mileage does overheating happen on the 2012 Kia Soul?

Across 8 owner reports that included an odometer reading, half were filed by 115,000 miles. A quarter were filed before 85,000 miles and a quarter after 135,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is overheating on the 2012 Kia Soul?

11 reports have been filed with NHTSA, about 0.1 per 1,000 vehicles. Complaints are voluntary, so this is a floor rather than a count of affected cars.

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