AtWhatMileage
Cooling · 11 owner reports

Overheating on the 2018 Honda Accord

Only 4 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 11
With an odometer reading 4
Reports per 1,000 built 0.1 per 1,000
Filed below 36,000 miles 100%
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 38th

When overheating gets reported

There are 11 reports of overheating on the 2018 Honda Accord, 4 with a mileage attached. That is too few to place the failure on the odometer with any confidence.

A part like this is normally expected to survive 102,000 miles. It is the 38th most-reported problem on this model year.

The whole distribution

Percentiles of the 4 odometer readings owners gave.
10th25thMedian 75th90th
— — 500 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 14 model years of this car. It shows up earliest on the 2018, at a median of 500 miles, and latest on the 1997 at 230,000 miles.

By volume the 2003 carries the most reports, with 18; the 2018 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. 1996 Honda Accord overheating
    no odometer readings given
    —
  2. 1997 Honda Accord overheating 230k
  3. 1998 Honda Accord overheating 74k
  4. 1999 Honda Accord overheating 10k
  5. 2000 Honda Accord overheating 87k
  6. 2001 Honda Accord overheating 37k
  7. 2003 Honda Accord overheating 130k
  8. 2004 Honda Accord overheating 45k
  9. 2005 Honda Accord overheating 78k
  10. 2008 Honda Accord overheating 22k
  11. 2009 Honda Accord overheating 128k
  12. 2010 Honda Accord overheating 25k
  13. 2012 Honda Accord overheating 9k
  14. 2013 Honda Accord overheating
    no odometer readings given
    —
  15. 2014 Honda Accord overheating
    no odometer readings given
    —
  16. 2015 Honda Accord overheating 42k
  17. 2016 Honda Accord overheating 161k
  18. 2017 Honda Accord overheating
    no odometer readings given
    —
  19. 2018 (this one) 500
  20. 2019 Honda Accord overheating
    no odometer readings given
    —
  21. 2020 Honda Accord overheating 34k
  22. 2021 Honda Accord overheating 21k
  23. 2022 Honda Accord overheating 127k
  24. 2023 Honda Accord overheating
    no odometer readings given
    —
  25. 2024 Honda Accord overheating 96k

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

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.

1. Car multimedia unit (with a touch-screen) randomly freezes and restarts itself. It happened to me 9 times already since I bought a car in june 2018. If you use navigation system or need screen for other activities while you driving - you are in trouble, because you will lose all the content you had on the screen before the restart and it will distract you from the driving. After restart system is very slow and it forces you to accept legal declaimer while you driving! Two times it just froze without restart and I had to stop the car, turn the engine off and on again, to remove the problem. Very annoying and also not safe because it distracts you. One time it happened while I was backing up using rear view camera, which almost caused an accident. This happens randomly, mainly when I'm driving. It happens when devices are attached to the multimedia unit and without any devices being attached or used. It happens at night and day time and I doubt it is related to overheating. It can happen during long drive as well as 5-10 minutes after the engine start. No visible pattern here. Ocean honda of burlingame dealership in bay area is…

500 miles NHTSA complaint 1499718 filed 2018-09-16

1. Car multimedia unit (with a touch-screen) randomly freezes and restarts itself. It happened to me 9 times already since I bought a car in june 2018. If you use navigation system or need screen for other activities while you driving - you are in trouble, because you will lose all the content you had on the screen before the restart and it will distract you from the driving. After restart system is very slow and it forces you to accept legal declaimer while you driving! Two times it just froze without restart and I had to stop the car, turn the engine off and on again, to remove the problem. Very annoying and also not safe because it distracts you. One time it happened while I was backing up using rear view camera, which almost caused an accident. This happens randomly, mainly when I'm driving. It happens when devices are attached to the multimedia unit and without any devices being attached or used. It happens at night and day time and I doubt it is related to overheating. It can happen during long drive as well as 5-10 minutes after the engine start. No visible pattern here. Ocean honda of burlingame dealership in bay area is…

500 miles NHTSA complaint 1499719 filed 2018-09-16

1. Car multimedia unit (with a touch-screen) randomly freezes and restarts itself. It happened to me 9 times already since I bought a car in june 2018. If you use navigation system or need screen for other activities while you driving - you are in trouble, because you will lose all the content you had on the screen before the restart and it will distract you from the driving. After restart system is very slow and it forces you to accept legal declaimer while you driving! Two times it just froze without restart and I had to stop the car, turn the engine off and on again, to remove the problem. Very annoying and also not safe because it distracts you. One time it happened while I was backing up using rear view camera, which almost caused an accident. This happens randomly, mainly when I'm driving. It happens when devices are attached to the multimedia unit and without any devices being attached or used. It happens at night and day time and I doubt it is related to overheating. It can happen during long drive as well as 5-10 minutes after the engine start. No visible pattern here. Ocean honda of burlingame dealership in bay area is…

500 miles NHTSA complaint 1499720 filed 2018-09-16

Also reported on the 2018 Honda Accord

Head gasket failure

275 reports median 110k

Other driver assistance problem

239 reports median 27k

Cruise control failure

197 reports median 12k

Other fuel system problem

197 reports median 77k

Other brake problem

170 reports median 13k

Other electrical problem

154 reports median 17k

How far this goes

This page is kept out of search results because 11 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 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 2018 Honda Accord?

Across 4 owner reports that included an odometer reading, half were filed by 500 miles. A quarter were filed before — and a quarter after —. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is overheating on the 2018 Honda Accord?

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